{"id":4772,"date":"2024-05-27T08:13:03","date_gmt":"2024-05-27T00:13:03","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e8%85%be%e8%ae%af%e7%94%b5%e5%95%86%e9%83%a8%e9%97%a8-2%e9%9d%a2%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88mysql%e9%9c%80%e8%a6%81binlog%e3%80%81undo-log%e3%80%81redo-log-3%e7%a7%8d%e6%97%a5%e5%bf%97\/"},"modified":"2024-05-27T08:13:03","modified_gmt":"2024-05-27T00:13:03","slug":"%e8%85%be%e8%ae%af%e7%94%b5%e5%95%86%e9%83%a8%e9%97%a8-2%e9%9d%a2%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88mysql%e9%9c%80%e8%a6%81binlog%e3%80%81undo-log%e3%80%81redo-log-3%e7%a7%8d%e6%97%a5%e5%bf%97","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e8%85%be%e8%ae%af%e7%94%b5%e5%95%86%e9%83%a8%e9%97%a8-2%e9%9d%a2%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88mysql%e9%9c%80%e8%a6%81binlog%e3%80%81undo-log%e3%80%81redo-log-3%e7%a7%8d%e6%97%a5%e5%bf%97\/","title":{"rendered":"\u817e\u8baf\u7535\u5546\u90e8\u95e8 2\u9762\uff1a\u4e3a\u4ec0\u4e48MySQL\u9700\u8981binlog\u3001undo log\u3001redo log 3\u79cd\u65e5\u5fd7\uff1f"},"content":{"rendered":"<div class='wxsyncmain'>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\" data-mpa-powered-by=\"yiban.io\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 15px;letter-spacing: 0.578px;\"><\/span><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">hi\uff0c\u4f60\u597d<\/span><span style=\"outline: 0px;letter-spacing: 0.544px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);font-family: &quot;JetBrains Mono&quot;, monospace;font-size: 13.0667px;color: rgb(0, 51, 179);visibility: visible;user-select: text !important;\"><span style=\"outline: 0px;letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\uff0c\u6211\u662f<\/span><strong style=\"outline: 0px;letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, 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YaHei&quot;, Arial, sans-serif;font-size: 15px;letter-spacing: 0.578px;\"><\/strong><\/p>\n<section style=\"margin-bottom: 0px;outline: 0px;text-align: left;visibility: visible;\"><strong style=\"outline: 0px;letter-spacing: 0.544px;white-space: pre-wrap;background-color: rgb(255, 255, 255);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;word-spacing: 0.8px;color: rgb(255, 169, 0);font-size: 15px;visibility: visible;\"><span style=\"outline: 0px;font-family: Optima-Regular, PingFangTC-light;visibility: visible;user-select: text !important;\"><strong style=\"outline: 0px;letter-spacing: 0.544px;color: rgb(136, 136, 136);font-family: Arial, Helvetica, sans-serif;font-size: 12px;visibility: visible;\"><strong style=\"outline: 0px;letter-spacing: 0.544px;color: rgb(0, 0, 0);widows: 1;word-spacing: 1px;caret-color: rgb(255, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;\">\u70b9\u51fb\u5173\u6ce8\u516c\u4f17\u53f7\uff0cJava\u5e72\u8d27<\/strong><span style=\"outline: 0px;letter-spacing: 0.544px;widows: 1;word-spacing: 1px;caret-color: rgb(255, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;color: rgb(255, 76, 65);visibility: visible;user-select: text !important;\"><strong style=\"outline: 0px;visibility: visible;\">\u53ca\u65f6\u9001\u8fbe<\/strong><\/span><\/strong><strong style=\"outline: 0px;letter-spacing: 0.544px;color: rgb(136, 136, 136);font-family: Arial, Helvetica, sans-serif;font-size: 12px;visibility: visible;\"><span style=\"outline: 0px;letter-spacing: 0.544px;widows: 1;word-spacing: 1px;caret-color: rgb(255, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;color: rgb(255, 76, 65);visibility: visible;user-select: text !important;\">\ud83d\udc47\uff0c\u9762\u8bd5\u7b80\u5386\u514d\u8d39\u6307\u5bfc\uff01<\/span><\/strong><\/span><\/strong><\/section>\n<section class=\"mp_profile_iframe_wrp\" style=\"margin-bottom: 0px;outline: 0px;visibility: visible;\"><mp-common-profile class=\"custom_select_card mp_profile_iframe mp_common_widget\" data-pluginname=\"mpprofile\" data-id=\"MzIwNDAyOTI2Nw==\" data-headimg=\"http:\/\/mmbiz.qpic.cn\/mmbiz_png\/1oRAoFf3XpLiah7AJsxiaLJe9FPgjCEvpoN4k8T9LZyT1Ma2VSEpPLp9UTBPclZaQDYK15YOrDDqX15rmG202QtA\/300?wx_fmt=png&amp;wxfrom=19\" data-nickname=\"\u733fjava\" data-alias=\"yuanjavacn\" data-signature=\"\u67d0\u5927\u5382Java\u733f\uff0c\u5206\u4eab\u6280\u672f\u548c\u5e72\u8d27\uff0c\u5e2e\u4f60\u5c11\u8d70\u5f2f\u8def\uff01\" data-from=\"2\" data-origin_num=\"71\" data-isban=\"0\" data-biz_account_status=\"0\" data-index=\"0\"><\/mp-common-profile><\/section>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><strong style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 15px;letter-spacing: 0.578px;\"><\/strong><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u5de5\u4f5c\u6216\u8005\u9762\u8bd5\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230 MySQL \u6570\u636e\u5e93 binlog\u3001undo log\u3001redo log \u76f8\u5173\u7684\u77e5\u8bc6\u70b9\uff0c\u4eca\u5929\u6211\u4eec\u5c31\u6765\u4e00\u8d77\u6df1\u5165\u5206\u6790\u8fd9\u4e09\u79cd log\u3002<\/span><\/p>\n<blockquote style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u7533\u660e\uff1a\u672c\u6587\u57fa\u4e8e MySQL 8.0.30\uff0c\u9ed8\u8ba4\u4e3a InnoDB \u5f15\u64ce\uff1bInnoDB \u7531 Innobase Oy\u516c\u53f8\u6240\u5f00\u53d1\uff0c2006\u5e74\u4e94\u6708\u65f6\u7531\u7532\u9aa8\u6587\u516c\u53f8\u5e76\u8d2d\u3002<\/span><\/p>\n<\/blockquote>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<section data-mpa-template=\"t\" mpa-from-tpl=\"t\">\n<section data-mpa-template-id=\"435589\" data-mpa-color=\"null\" data-mpa-category=\"fav\" style=\"font-variant-numeric: normal;font-variant-east-asian: normal;line-height: 25.6px;widows: 1;\" mpa-from-tpl=\"t\">\n<section data-id=\"89025\" data-color=\"rgb(165, 130, 14)\" data-custom=\"rgb(165, 130, 14)\" style=\"border-width: 0px;border-style: none;border-color: initial;\" mpa-from-tpl=\"t\">\n<section style=\"text-align: center;\" mpa-from-tpl=\"t\">\n<section data-bglessp=\"30%\" data-bgless=\"lighten\" style=\"padding-right: 20px;padding-left: 20px;display: inline-block;border-radius: 5px;line-height: 2;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(241, 206, 91);\" mpa-from-tpl=\"t\">\n<p style=\"text-align: justify;widows: 2;clear: both;min-height: 1em;\"><span style=\"font-size: 20px;\">\u524d\u8a00<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u5728\u6b63\u5f0f\u8fdb\u5165\u4e3b\u9898\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u770b\u4e00\u5f20 MySQL\u7684\u67b6\u6784\u793a\u610f\u56fe\uff1a<\/span><\/p>\n<section style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);margin-left: 8px;margin-right: 8px;user-select: text !important;\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 16px;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-backh=\"177\" data-backw=\"562\" data-imgfileid=\"100013394\" data-ratio=\"0.3148148148148148\" data-type=\"png\" data-w=\"1080\" style=\"border-radius: 6px;box-shadow: rgb(150, 150, 150) 0em 0em 0.5em 0px;font-size: 17px;width: 562px;height: auto !important;\"  data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154313400.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-backh=\"177\" data-backw=\"562\" data-imgfileid=\"100013394\" data-ratio=\"0.3148148148148148\" data-type=\"png\" data-w=\"1080\" style=\"border-radius: 6px;box-shadow: rgb(150, 150, 150) 0em 0em 0.5em 0px;font-size: 17px;width: 562px;height: auto !important;\"  src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154313400.png\"  \/><\/noscript><\/span><\/section>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u4e0a\u8ff0\u793a\u610f\u56fe\u4e2d\u7684\u7ea2\u8272\u5b57\u4f53\uff1abinlog\u3001undo log\u3001redo log \u5c31\u662f\u6211\u4eec\u4eca\u5929\u7684\u4e3b\u89d2\u3002binlog\u662f server\u5c42\u751f\u6210\u7684\u65e5\u8bb0\uff0c\u800c undo log\u3001redo log \u662fInnodb \u5b58\u50a8\u5f15\u64ce\u5c42\u751f\u6210\u7684\u65e5\u5fd7<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u4e3a\u4e86\u5bf9\u8fd9\u4e09\u79cd\u65e5\u5fd7\u6709\u66f4\u597d\u7684\u4f53\u611f\uff0c\u6211\u4eec\u5728\u672c\u5730\u5b89\u88c5\u4e86 MySQL\uff0c\u7136\u540e\u770b\u4e0b log\u65e5\u5fd7\u5728\u78c1\u76d8\u76ee\u5f55\u4e0a\u7684\u5177\u4f53\u4f4d\u7f6e\uff08\u6b64\u5904\u662fMac os\u5b89\u88c5 MySQL\uff09\uff1a<\/span><\/p>\n<p style=\"text-align: center;padding: 0px 0.5em;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-galleryid=\"\" data-imgfileid=\"100013397\" data-ratio=\"0.5805555555555556\" data-s=\"300,640\" data-type=\"png\" data-w=\"1080\" style=\"border-radius: 3px;box-shadow: rgb(210, 210, 210) 0em 0em 0.5em 0px;font-size: 17px;height: auto !important;\"  data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154316628.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-imgfileid=\"100013397\" data-ratio=\"0.5805555555555556\" data-s=\"300,640\" data-type=\"png\" data-w=\"1080\" style=\"border-radius: 3px;box-shadow: rgb(210, 210, 210) 0em 0em 0.5em 0px;font-size: 17px;height: auto !important;\"  src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154316628.png\"  \/><\/noscript><\/p>\n<section data-mpa-template=\"t\" mpa-from-tpl=\"t\">\n<section data-mpa-template-id=\"435589\" data-mpa-color=\"null\" data-mpa-category=\"fav\" style=\"font-variant-numeric: normal;font-variant-east-asian: normal;line-height: 25.6px;widows: 1;\" mpa-from-tpl=\"t\">\n<section data-id=\"89025\" data-color=\"rgb(165, 130, 14)\" data-custom=\"rgb(165, 130, 14)\" style=\"border-width: 0px;border-style: none;border-color: initial;\" mpa-from-tpl=\"t\">\n<section style=\"text-align: center;\" mpa-from-tpl=\"t\">\n<section data-bglessp=\"30%\" data-bgless=\"lighten\" style=\"padding-right: 20px;padding-left: 20px;display: inline-block;border-radius: 5px;line-height: 2;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(241, 206, 91);\" mpa-from-tpl=\"t\">\n<p style=\"clear: both;min-height: 1em;\"><span style=\"color:#000000;\"><span style=\"font-size: 20px;\"><strong>binlog<\/strong><\/span><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">binlog\uff0c\u662f binary log\u7684\u82f1\u6587\u7f29\u5199\uff0c\u7ffb\u8bd1\u4e3a\u4e8c\u8fdb\u5236\u65e5\u5fd7\u6216\u8005\u5f52\u6863\u65e5\u5fd7\uff08\u5e26\u6709\u4e1a\u52a1\u542b\u4e49\uff09\uff0c\u5b83\u662f\u4ece MySQL 3.23.14\u7248\u672c\u5f15\u5165\u7684\u3002binlog\u662f\u5728 MySQL Server\u5c42\u5b9e\u73b0\uff0c\u56e0\u6b64\u6240\u6709\u6570\u636e\u5e93\u5f15\u64ce\u90fd\u53ef\u4ee5\u4f7f\u7528\u5b83\u3002<\/span><\/p>\n<h3 style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 18px;\"><strong style=\"outline: 0px;font-size: var(--articleFontsize);text-wrap: wrap;color: rgb(171, 25, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;\">\u5305\u542b\u7684\u4fe1\u606f<\/strong><\/span><\/h3>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">binlog\u4e3b\u8981\u5305\u542b\u4e24\u79cd\u4fe1\u606f\uff1a<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">1. MySQL\u6570\u636e\u5e93\u6240\u6709\u7684\u8868\u7ed3\u6784\u53d8\u66f4\u4ee5\u53ca\u8868\u6570\u636e\u4fee\u6539\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff08\u50cf select\uff0cshow\u8fd9\u79cd\u67e5\u8be2\u7c7b\u7684\u64cd\u4f5c\uff0c\u4e0d\u4f1a\u8bb0\u5f55\uff09\uff1b<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">2. \u6bcf\u6761\u8bed\u53e5\u4f7f\u7528\u66f4\u65b0\u6570\u636e\u591a\u957f\u65f6\u95f4\u7684\u4fe1\u606f\uff1b<\/span><\/p>\n<h3 style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 18px;\"><strong style=\"outline: 0px;font-size: var(--articleFontsize);text-wrap: wrap;color: rgb(171, 25, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;\">\u4e09\u4e2a\u7528\u9014<\/strong><\/span><\/h3>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">binlog\u7684\u7528\u9014\u6709 3\u4e2a\uff1a<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">1. \u5f52\u6863\u65e5\u5fd7<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">2. \u4e3b\u4ece\u590d\u5236<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">3. \u6570\u636e\u6062\u590d<\/span><\/p>\n<h3 style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 18px;\"><strong style=\"outline: 0px;font-size: var(--articleFontsize);text-wrap: wrap;color: rgb(171, 25, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;\">\u4e09\u79cd\u7c7b\u578b<\/strong><\/span><\/h3>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">binlog\u6709 3\u79cd\u7c7b\u578b\uff1a<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><strong><span style=\"color: rgb(0, 209, 0);\"><span style=\"font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 16px;\">1.<\/span><span style=\"font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 16px;\"> <strong style=\"color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;\"><span style=\"color: rgb(0, 209, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;background-color: rgb(255, 255, 255);font-size: 16px;\">\u8bed\u53e5\u6a21<\/span><\/strong><\/span><\/span><\/strong><strong><span style=\"color: rgb(0, 209, 0);\"><span style=\"font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 16px;\"><strong style=\"color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;\"><span style=\"text-wrap: wrap;color: rgb(0, 209, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;background-color: rgb(255, 255, 255);font-size: 16px;\">\u5f0f(Statement-based logging):<\/span><\/strong><\/span><\/span><\/strong><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u5305\u542b\u4ea7\u751f\u6570\u636e\u66f4\u6539\uff08\u63d2\u5165\u3001\u66f4\u65b0\u3001\u5220\u9664\uff09\u7684 SQL\u8bed\u53e5\uff1b<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><strong><span style=\"color: rgb(0, 209, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 16px;\">2. <strong style=\"color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;\"><span style=\"color: rgb(0, 209, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;background-color: rgb(255, 255, 255);font-size: 16px;\">\u884c\u6a21\u5f0f(<\/span><\/strong>Row-based logging):<\/span><\/strong><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u7528\u4e8e\u8bb0\u5f55\u5355\u4e2a\u884c\u7684\u66f4\u6539\uff0c\u4ece MySQL 5.1\u7248\u672c\u5f15\u5165\uff1b<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><strong><span style=\"color: rgb(0, 209, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 16px;\">3. <strong style=\"color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;\"><span style=\"color: rgb(0, 209, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;background-color: rgb(255, 255, 255);font-size: 16px;\">\u6df7\u5408\u6a21\u5f0f(<\/span><\/strong>Mixed logging):<\/span><\/strong><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u9ed8\u8ba4\u4f7f\u7528\u8bed\u53e5\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6309\u9700\u81ea\u52a8\u5207\u6362\u5230\u884c\u6a21\u5f0f\uff0c\u4ece MySQL 5.1\u7248\u672c\u5f15\u5165\uff1b<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u901a\u8fc7 MySQL\u7684\u6307\u4ee4\u6765\u67e5\u770b\u4e0b binlog\u6587\u4ef6\u7684\u4fe1\u606f\u683c\u5f0f\u3002<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u9996\u5148\uff0c\u751f\u6210 binlog\uff0c\u8fd9\u91cc\u4ee5\u521b\u5efa\u4e00\u5f20user\u8868\uff0c\u7136\u540e\u5bf9 user\u8868\u8fdb\u884c\u589e\u5220\u6539\u67e5\u64cd\u4f5c\u4e3a\u4f8b\uff0c\u5177\u4f53 sql\u6267\u884c\u5982\u4e0b\u56fe\uff1a<\/span><\/p>\n<p style=\"text-align: center;padding: 0px 0.5em;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-galleryid=\"\" data-imgfileid=\"100013396\" data-ratio=\"0.4675925925925926\" data-s=\"300,640\" data-type=\"png\" data-w=\"1080\" style=\"border-radius: 9px;box-shadow: rgb(180, 180, 180) 0em 0em 0.5em 0px;font-size: 17px;height: auto !important;\"  data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154327374.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-imgfileid=\"100013396\" data-ratio=\"0.4675925925925926\" data-s=\"300,640\" data-type=\"png\" data-w=\"1080\" style=\"border-radius: 9px;box-shadow: rgb(180, 180, 180) 0em 0em 0.5em 0px;font-size: 17px;height: auto !important;\"  src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154327374.png\"  \/><\/noscript><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u63a5\u7740\uff0c\u5bf9\u4e0a\u9762\u751f\u6210\u7684 binlog\u8fdb\u884c\u67e5\u770b\uff0c\u6307\u4ee4\u548c\u7ed3\u679c\u622a\u56fe\u5982\u4e0b\uff1a<\/span><\/p>\n<section data-tool=\"mdnice\u7f16\u8f91\u5668\" data-website=\"https:\/\/www.mdnice.com\" style=\"margin-bottom: 0px;padding-left: 10px;padding-right: 10px;background-attachment: scroll;background-clip: border-box;background-image: none;background-origin: padding-box;background-position: 0% 0%;background-repeat: no-repeat;background-size: auto;width: auto;font-family: Optima, &quot;Microsoft YaHei&quot;, PingFangSC-regular, serif;font-size: 16px;color: rgb(0, 0, 0);line-height: 1.5em;word-spacing: 0em;letter-spacing: 0em;word-break: break-word;text-align: left;\">\n<pre data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;margin-top: 10px;margin-bottom: 10px;\"><span style=\"display: block;background: url(&quot;https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154351510.jpeg&quot;) 10px 10px \/ 40px no-repeat rgb(40, 44, 52);height: 30px;width: 100%;margin-bottom: -7px;border-radius: 5px;\"><\/span><code style=\"\">mysql&gt;<span style=\"color: #c678dd;line-height: 26px;\">show<\/span><span style=\"color: #c678dd;line-height: 26px;\">variables<\/span><span style=\"color: #c678dd;line-height: 26px;\">like<\/span><span style=\"color: #98c379;line-height: 26px;\">&#39;%undo%&#39;<\/span>;+<span style=\"color: #5c6370;font-style: italic;line-height: 26px;\">--------------------------+------------+<\/span>|Variable_name|Value|+<span style=\"color: #5c6370;font-style: italic;line-height: 26px;\">--------------------------+------------+<\/span>|innodb_max_undo_log_size|1073741824||innodb_undo_directory|.\/||innodb_undo_log_encrypt|OFF||innodb_undo_log_truncate|ON||innodb_undo_tablespaces|2|+<span style=\"color: #5c6370;font-style: italic;line-height: 26px;\">--------------------------+------------+<\/span>5rowsin<span style=\"color: #c678dd;line-height: 26px;\">set<\/span>(<span style=\"color: #d19a66;line-height: 26px;\">0.01<\/span>sec)<\/code><\/pre>\n<\/section>\n<pre style=\"font-family: SFMono-Regular, Menlo, Monaco, Consolas, &quot;Liberation Mono&quot;, &quot;Courier New&quot;, monospace;font-size: 14.42px;margin-bottom: 1rem;overflow: auto;color: rgb(33, 37, 41);letter-spacing: normal;text-align: left;background-color: rgb(255, 255, 255);\"><code style=\"font-family: SFMono-Regular, Menlo, Monaco, Consolas, &quot;Liberation Mono&quot;, &quot;Courier New&quot;, monospace;font-size: inherit;color: inherit;hyphens: none;word-break: normal;\"><\/code><\/pre>\n<ul style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\" class=\"list-paddingleft-1\">\n<li style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">innodb_max_undo_log_size\uff1a\u4e00\u4e2a undo log\u6587\u4ef6\u5bf9\u5e94\u7684\u6700\u5927\u503c\uff0c\u9ed8\u8ba4 1G\uff1b<\/span><\/p>\n<\/li>\n<li style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">innodb_undo_directory\uff1aundo log\u6587\u4ef6\u5b58\u653e\u7684\u76ee\u5f55\uff1b<\/span><\/p>\n<\/li>\n<li style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">innodb_undo_log_encrypt\uff1a\u662f\u5426\u5bf9 undo log\u6587\u4ef6\u5f00\u542f\u7a7a\u95f4\u538b\u7f29\uff0c\u9ed8\u8ba4\u662f\u5173\u95ed\uff1b<\/span><\/p>\n<\/li>\n<li style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">innodb_undo_log_truncate\uff1a\u5355\u4e2a\u6587\u4ef6\u8d85\u8fc7\u6700\u5927\u503c\u65f6\uff0c\u662f\u5426\u5bf9 undo log\u6587\u4ef6\u8fdb\u884c\u5207\u5206\uff0c\u9ed8\u8ba4\u4e3a\u6253\u5f00\u72b6\u6001\uff1b<\/span><\/p>\n<\/li>\n<li style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">innodb_undo_tablespaces\uff1a\u5355\u4e2a\u6587\u4ef6\u8d85\u8fc7\u6700\u5927\u503c\u65f6\uff0cundo log\u6587\u4ef6\u4f1a\u88ab\u5207\u5206\u4e3a\u51e0\u4efd\uff0c\u9ed8\u8ba4\u662f 2\uff1b<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 18px;\"><strong style=\"outline: 0px;font-size: var(--articleFontsize);text-wrap: wrap;color: rgb(171, 25, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;\">\u4e8b\u52a1\u56de\u6eda<\/strong><\/span><\/h3>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u5728\u4e8b\u52a1\u63d0\u4ea4\u4e4b\u524d\uff0cMySQL \u4f1a\u5c06\u66f4\u65b0\u524d\u7684\u6570\u636e\u8bb0\u5f55\u5230 undo log \u65e5\u5fd7\u6587\u4ef6\u91cc\uff0c\u5f53\u4e8b\u52a1\u56de\u6eda\u65f6\uff0c\u53ef\u4ee5\u5229\u7528 undo log \u6765\u8fdb\u884c\u56de\u6eda\u3002\u5982\u4e0b\u56fe\uff1a<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;padding: 0px 0.5em;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100013393\" data-ratio=\"1.1491053677932406\" data-type=\"png\" data-w=\"503\" style=\"vertical-align: middle;border-style: none;margin-top: 0.5rem;margin-bottom: 0.5rem;animation: 0.5s linear fade-in;left: 382px;border-radius: 3px;box-shadow: rgb(210, 210, 210) 0em 0em 0.5em 0px;font-size: 17px;height: auto !important;\"  data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154340694.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100013393\" data-ratio=\"1.1491053677932406\" data-type=\"png\" data-w=\"503\" style=\"vertical-align: middle;border-style: none;margin-top: 0.5rem;margin-bottom: 0.5rem;animation: 0.5s linear fade-in;left: 382px;border-radius: 3px;box-shadow: rgb(210, 210, 210) 0em 0em 0.5em 0px;font-size: 17px;height: auto !important;\"  src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154340694.png\"  \/><\/noscript><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u6bcf\u5f53 InnoDB \u5f15\u64ce\u6267\u884c\u4e00\u6761\u66f4\u65b0\u64cd\u4f5c\uff08\u4fee\u6539\u3001\u5220\u9664\u3001\u65b0\u589e\uff09\u65f6\uff0c\u5c31\u4f1a\u751f\u6210\u5bf9\u5e94\u7684\u4e00\u6761\u56de\u6eda\u6307\u4ee4\u8bb0\u5f55\u5728 undo log \u91cc\uff0c\u6bd4\u5982\uff1a<\/span><\/p>\n<ul style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\" class=\"list-paddingleft-1\">\n<li style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">InnoDB \u5f15\u64ce\u6267\u884c insert \u64cd\u4f5c\uff0c\u5219\u4f1a\u5728 undo log \u65e5\u5fd7\u91cc\u9762\u4fdd\u5b58\u4e00\u6761\u76f8\u53cd\u7684 delete \u8bed\u53e5\uff1b\u6bd4\u5982\uff1ainsert into t(id, name) values(1,\u2019zhangsan\u2019); \u5219 undo log \u5bf9\u5e94\u7684\u56de\u6eda\u65e5\u5fd7\u4e3a delete from t where id = 1;<\/span><\/p>\n<\/li>\n<li style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">InnoDB \u5f15\u64ce\u6267\u884c delete \u64cd\u4f5c\uff0c\u5219\u4f1a\u5728 undo log \u65e5\u5fd7\u91cc\u9762\u4fdd\u5b58\u4e00\u6761\u76f8\u53cd\u7684 insert \u8bed\u53e5\uff1b\u6bd4\u5982\uff1adelete from t where id = 1; \u5219 undo log \u5bf9\u5e94\u7684\u56de\u6eda\u65e5\u5fd7\u4e3a insert into t(id, name) values(1,\u2019zhangsan\u2019);<\/span><\/p>\n<\/li>\n<li style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">InnoDB \u5f15\u64ce\u6267\u884c update \u64cd\u4f5c\uff0c\u5219\u4f1a\u5728 undo log \u65e5\u5fd7\u91cc\u9762\u4fdd\u5b58\u4e00\u6761\u76f8\u53cd\u7684 update \u8bed\u53e5\uff1b\u6bd4\u5982\uff1aupdate t set name = \u2018lisi\u2019 where id = 1; \u5219 undo log \u5bf9\u5e94\u7684\u56de\u6eda\u65e5\u5fd7\u4e3a update t set name = \u2018zhangsan\u2019 where id = 1;<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 style=\"margin-top: 2.5rem;margin-bottom: 1.25rem;line-height: 1.2;font-size: 1.2rem;color: var(--heading-color);font-family: Lato, &quot;Microsoft Yahei&quot;, sans-serif;cursor: auto;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 18px;\"><strong style=\"outline: 0px;font-size: var(--articleFontsize);text-wrap: wrap;color: rgb(171, 25, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;\">undo log \u548c ReadView \u5b9e\u73b0\u591a\u7248\u672c\u63a7\u5236\uff08MVCC\uff09<\/strong><\/span><span style=\"-webkit-font-smoothing: antialiased;display: inline-block;font-variant-numeric: normal;font-variant-east-asian: normal;font-variant-alternates: normal;font-variant-position: normal;text-rendering: auto;line-height: 1;font-family: &quot;Font Awesome 5 Free&quot;;font-weight: 900;user-select: none;\"><\/span><\/h3>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u5728 InnoDB\u5f15\u64ce\u4e2d\uff0c\u53ef\u4ee5\u591a\u4e2a\u4e8b\u52a1\u5bf9\u540c\u4e00\u6761\u6570\u636e\u8bb0\u5f55\u8fdb\u884c\u66f4\u65b0\u64cd\u4f5c\uff0c\u5f53\u51fa\u73b0\u5f02\u5e38\u65f6\uff0c\u80fd\u53ca\u65f6\u8fdb\u884c\u6570\u636e\u56de\u6eda\uff0c\u90a3\u4e48 InnoDB\u662f\u5982\u4f55\u80fd\u7cbe\u786e\u5730\u628a\u6570\u636e\u56de\u6eda\u5230\u5177\u4f53\u7684\u54ea\u4e00\u4e2a\u7248\u672c\u5462\uff1f\u8fd9\u5c31\u662f InnoDB\u7684\u591a\u7248\u672c\u63a7\u5236\u673a\u5236\u3002<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u5982\u4e0b\u56fe\uff1a\u6709 3\u4e2a\u4e8b\u52a1\u5206\u522b\u5bf9\u8868\u4e2did = 1\u884c\u8bb0\u5f55\u8fdb\u884c\u66f4\u65b0\u64cd\u4f5c\uff0c\u56e0\u6b64\uff0c\u5728undo log\u6587\u4ef6\u4e2d\u5c31\u4f1a\u4ea7\u751f3\u6761\u903b\u8f91\u56de\u6eda\u65e5\u5fd7<\/span><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100013398\" data-ratio=\"0.33422103861517977\" data-type=\"png\" data-w=\"751\" style=\"vertical-align: middle;border-style: none;margin-top: 0.5rem;margin-bottom: 0.5rem;animation: 0.5s linear fade-in;left: 382px;height: auto !important;\"  data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154342856.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100013398\" data-ratio=\"0.33422103861517977\" data-type=\"png\" data-w=\"751\" style=\"vertical-align: middle;border-style: none;margin-top: 0.5rem;margin-bottom: 0.5rem;animation: 0.5s linear fade-in;left: 382px;height: auto !important;\"  src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154342856.png\"  \/><\/noscript><\/p>\n<section data-mpa-template=\"t\" mpa-from-tpl=\"t\">\n<section data-mpa-template-id=\"435589\" data-mpa-color=\"null\" data-mpa-category=\"fav\" style=\"font-variant-numeric: normal;font-variant-east-asian: normal;line-height: 25.6px;widows: 1;\" mpa-from-tpl=\"t\">\n<section data-id=\"89025\" data-color=\"rgb(165, 130, 14)\" data-custom=\"rgb(165, 130, 14)\" style=\"border-width: 0px;border-style: none;border-color: initial;\" mpa-from-tpl=\"t\">\n<section style=\"text-align: center;\" mpa-from-tpl=\"t\">\n<section data-bglessp=\"30%\" data-bgless=\"lighten\" style=\"padding-right: 20px;padding-left: 20px;display: inline-block;border-radius: 5px;line-height: 2;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(241, 206, 91);\" mpa-from-tpl=\"t\">\n<p style=\"clear: both;min-height: 1em;\"><span style=\"color:#000000;\"><span style=\"font-size: 20px;\"><strong>Redo log<\/strong><\/span><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<h2 style=\"margin-top: 2.5rem;margin-bottom: 1.25rem;line-height: 1.2;font-size: 1.5rem;color: var(--heading-color);font-family: Lato, &quot;Microsoft Yahei&quot;, sans-serif;cursor: auto;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 18px;\"><strong style=\"outline: 0px;font-size: var(--articleFontsize);text-wrap: wrap;color: rgb(171, 25, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;\">redo log<\/strong><\/span><\/h2>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">redo log\uff0c\u7ffb\u8bd1\u6210\u91cd\u505a\u65e5\u5fd7\uff0c\u7528\u4e8ecrash-safe\uff0c\u5373\u5f53\u6570\u636e\u5e93\u53d1\u751f\u5f02\u5e38\u91cd\u542f\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u4e4b\u524d\u63d0\u4ea4\u7684\u8bb0\u5f55\u4e0d\u4f1a\u4e22\u5931\uff0c\u5b83\u662f InnoDB\u5f15\u64ce\u72ec\u6709\u7684\u65e5\u5fd7\u3002<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">redo log \u662f\u7269\u7406\u65e5\u5fd7\uff0c\u8bb0\u5f55\u4e86\u67d0\u4e2a\u6570\u636e\u9875\u505a\u4e86\u4ec0\u4e48\u4fee\u6539\uff0c\u6bd4\u5982\u5bf9\u67d0\u8868\u7a7a\u95f4\u4e2d\u7684 \u67d0\u6570\u636e\u9875\u67d0\u504f\u79fb\u91cf\u7684\u5730\u65b9\u505a\u4e86\u67d0\u66f4\u65b0\uff0c\u6bcf\u5f53\u6267\u884c\u4e00\u4e2a\u4e8b\u52a1\u5c31\u4f1a\u4ea7\u751f\u8fd9\u6837\u7684\u4e00\u6761\u6216\u8005\u591a\u6761\u7269\u7406\u65e5\u5fd7\u3002<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u5728\u4e8b\u52a1\u63d0\u4ea4\u65f6\uff0c\u53ea\u8981\u5148\u5c06 redo log \u6301\u4e45\u5316\u5230\u78c1\u76d8\u5373\u53ef\uff0c\u53ef\u4ee5\u4e0d\u9700\u8981\u7b49\u5230\u5c06\u7f13\u5b58\u5728 Buffer Pool \u91cc\u7684\u810f\u9875\u6570\u636e\u6301\u4e45\u5316\u5230\u78c1\u76d8\u3002<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u5f53\u7cfb\u7edf\u5d29\u6e83\u65f6\uff0c\u867d\u7136\u810f\u9875\u6570\u636e\u6ca1\u6709\u6301\u4e45\u5316\uff0c\u4f46\u662f redo log \u5df2\u7ecf\u6301\u4e45\u5316\uff0c\u63a5\u7740 MySQL \u91cd\u542f\u540e\uff0c\u53ef\u4ee5\u6839\u636e redo log \u7684\u5185\u5bb9\uff0c\u5c06\u6240\u6709\u6570\u636e\u6062\u590d\u5230\u6700\u65b0\u7684\u72b6\u6001\u3002<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><strong><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u4e3a\u4ec0\u4e48\u9700\u8981 redo log\uff1f<\/span><\/strong><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\"><\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u4e3a\u4e86\u9632\u6b62\u65ad\u7535\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u7684\u95ee\u9898\uff0c\u5f53\u6709\u4e00\u6761\u8bb0\u5f55\u9700\u8981\u66f4\u65b0\u7684\u65f6\u5019\uff0cInnoDB \u5f15\u64ce\u5c31\u4f1a\u5148\u66f4\u65b0\u5185\u5b58\uff08\u540c\u65f6\u6807\u8bb0\u4e3a\u810f\u9875\uff09\uff0c\u7136\u540e\u5c06\u672c\u6b21\u5bf9\u8fd9\u4e2a\u9875\u7684\u4fee\u6539\u4ee5 redo log \u7684\u5f62\u5f0f\u8bb0\u5f55\u4e0b\u6765\uff0c\u8fd9\u4e2a\u65f6\u5019\u66f4\u65b0\u5c31\u7b97\u5b8c\u6210\u4e86\u3002<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u540e\u7eed\uff0cInnoDB \u5f15\u64ce\u4f1a\u5728\u9002\u5f53\u7684\u65f6\u5019\uff0c\u7531\u540e\u53f0\u7ebf\u7a0b\u5c06\u7f13\u5b58\u5728 Buffer Pool \u7684\u810f\u9875\u5237\u65b0\u5230\u78c1\u76d8\u91cc\uff0c\u8fd9\u5c31\u662f WAL \uff08Write-Ahead Logging\uff09\u6280\u672f\u3002<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">WAL \u6280\u672f\u6307\u7684\u662f\uff0c MySQL \u7684\u5199\u64cd\u4f5c\u5e76\u4e0d\u662f\u7acb\u523b\u5199\u5230\u78c1\u76d8\u4e0a\uff0c\u800c\u662f\u5148\u5199\u65e5\u5fd7\uff0c\u7136\u540e\u5728\u5408\u9002\u7684\u65f6\u95f4\u518d\u5199\u5230\u78c1\u76d8\u4e0a\u3002<\/span><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u6574\u4e2a\u8fc7\u7a0b\u5982\u4e0b\u56fe\uff1a<\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-galleryid=\"\" data-imgfileid=\"100013399\" data-ratio=\"0.7564814814814815\" data-s=\"300,640\" data-type=\"png\" data-w=\"1080\" style=\"height: auto !important;\"  data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154344812.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-imgfileid=\"100013399\" data-ratio=\"0.7564814814814815\" data-s=\"300,640\" data-type=\"png\" data-w=\"1080\" style=\"height: auto !important;\"  src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240528154344812.png\"  \/><\/noscript><\/p>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<section data-mpa-template=\"t\" mpa-from-tpl=\"t\">\n<section data-mpa-template-id=\"435589\" data-mpa-color=\"null\" data-mpa-category=\"fav\" style=\"font-variant-numeric: normal;font-variant-east-asian: normal;line-height: 25.6px;widows: 1;\" mpa-from-tpl=\"t\">\n<section data-id=\"89025\" data-color=\"rgb(165, 130, 14)\" data-custom=\"rgb(165, 130, 14)\" style=\"border-width: 0px;border-style: none;border-color: initial;\" mpa-from-tpl=\"t\">\n<section style=\"text-align: center;\" mpa-from-tpl=\"t\">\n<section data-bglessp=\"30%\" data-bgless=\"lighten\" style=\"padding-right: 20px;padding-left: 20px;display: inline-block;border-radius: 5px;line-height: 2;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(241, 206, 91);\" mpa-from-tpl=\"t\">\n<p style=\"clear: both;min-height: 1em;\"><span style=\"color:#000000;\"><span style=\"font-size: 20px;\"><strong>\u5e38\u89c1\u95ee\u9898<\/strong><\/span><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<h3 style=\"margin-top: 2.5rem;margin-bottom: 1.25rem;line-height: 1.2;font-size: 1.5rem;color: var(--heading-color);font-family: Lato, &quot;Microsoft Yahei&quot;, sans-serif;cursor: auto;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 18px;\"><strong style=\"outline: 0px;font-size: var(--articleFontsize);text-wrap: wrap;color: rgb(171, 25, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;\">MySQL \u5982\u4f55\u8fa8\u522b binlog \u7684\u5b8c\u6574\u6027?<\/strong><\/span><\/h3>\n<ul style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\" class=\"list-paddingleft-1\">\n<li style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">statement \u683c\u5f0f\u7684 binlog\uff0c\u6587\u4ef6\u672b\u5c3e\u6709 COMMIT\uff1b<\/span><\/p>\n<\/li>\n<li style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">row \u683c\u5f0f\u7684 binlog\uff0c\u6587\u4ef6\u672b\u5c3e\u6709\u4e00\u4e2a XID event\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 style=\"margin-top: 2.5rem;margin-bottom: 1.25rem;line-height: 1.2;font-size: 1.5rem;color: var(--heading-color);font-family: Lato, &quot;Microsoft Yahei&quot;, sans-serif;cursor: auto;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 18px;\"><strong style=\"outline: 0px;font-size: var(--articleFontsize);text-wrap: wrap;color: rgb(171, 25, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;\">redo log \u548c binlog \u662f\u600e\u4e48\u5173\u8054\u8d77\u6765\u7684?<\/strong><\/span><\/h3>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u5b83\u4eec\u6709\u4e00\u4e2a\u5171\u540c\u7684\u6570\u636e\u5b57\u6bb5\uff0c\u53eb XID\u3002\u5d29\u6e83\u6062\u590d\u7684\u65f6\u5019\uff0c\u4f1a\u6309\u987a\u5e8f\u626b\u63cf redo log\uff1a\u5982\u679c\u78b0\u5230\u65e2\u6709 prepare\u3001\u53c8\u6709 commit \u7684 redo log\uff0c\u5c31\u76f4\u63a5\u63d0\u4ea4\uff1b\u5982\u679c\u78b0\u5230\u53ea\u6709 parepare\u3001\u800c\u6ca1\u6709 commit \u7684 redo log\uff0c\u5c31\u62ff\u7740 XID \u53bb binlog \u627e\u5bf9\u5e94\u7684\u4e8b\u52a1\u3002<\/span><\/p>\n<h3 style=\"margin-top: 2.5rem;margin-bottom: 1.25rem;line-height: 1.2;font-size: 1.5rem;color: var(--heading-color);font-family: Lato, &quot;Microsoft Yahei&quot;, sans-serif;cursor: auto;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 18px;\"><strong style=\"outline: 0px;font-size: var(--articleFontsize);text-wrap: wrap;color: rgb(171, 25, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;\">\u5904\u4e8e prepare \u9636\u6bb5\u7684 redo log \u52a0\u4e0a\u5b8c\u6574 binlog\uff0c\u91cd\u542f\u5c31\u80fd\u6062\u590d\uff0cMySQL \u4e3a\u4ec0\u4e48\u8981\u8fd9\u4e48\u8bbe\u8ba1?<\/strong><\/span><\/h3>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u5176\u5b9e\uff0c\u8fd9\u4e2a\u95ee\u9898\u8fd8\u662f\u8ddf\u6211\u4eec\u5728\u53cd\u8bc1\u6cd5\u4e2d\u8bf4\u5230\u7684\u6570\u636e\u4e0e\u5907\u4efd\u7684\u4e00\u81f4\u6027\u6709\u5173\u3002\u5728\u65f6\u523b B\uff0c\u4e5f\u5c31\u662f binlog \u5199\u5b8c\u4ee5\u540e MySQL \u53d1\u751f\u5d29\u6e83\uff0c\u8fd9\u65f6\u5019 binlog \u5df2\u7ecf\u5199\u5165\u4e86\uff0c\u4e4b\u540e\u5c31\u4f1a\u88ab\u4ece\u5e93\uff08\u6216\u8005\u7528\u8fd9\u4e2a binlog \u6062\u590d\u51fa\u6765\u7684\u5e93\uff09\u4f7f\u7528\u3002\u6240\u4ee5\uff0c\u5728\u4e3b\u5e93\u4e0a\u4e5f\u8981\u63d0\u4ea4\u8fd9\u4e2a\u4e8b\u52a1\u3002\u91c7\u7528\u8fd9\u4e2a\u7b56\u7565\uff0c\u4e3b\u5e93\u548c\u5907\u5e93\u7684\u6570\u636e\u5c31\u4fdd\u8bc1\u4e86\u4e00\u81f4\u6027\u3002<\/span><\/p>\n<h3 style=\"margin-top: 2.5rem;margin-bottom: 1.25rem;line-height: 1.2;font-size: 1.5rem;color: var(--heading-color);font-family: Lato, &quot;Microsoft Yahei&quot;, sans-serif;cursor: auto;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"color: rgb(0, 0, 0);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.578px;text-wrap: wrap;background-color: rgb(255, 255, 255);font-size: 18px;\"><strong style=\"outline: 0px;font-size: var(--articleFontsize);text-wrap: wrap;color: rgb(171, 25, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;\">\u4e3a\u4ec0\u4e48\u9700\u8981\u4e24\u9636\u6bb5\u63d0\u4ea4\u5462\uff1f<\/strong><\/span><\/h3>\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">\u4e24\u9636\u6bb5\u63d0\u4ea4\u662f\u7ecf\u5178\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u95ee\u9898\uff0c\u5e76\u4e0d\u662f MySQL \u72ec\u6709\u7684\u3002\u5982\u679c\u5fc5\u987b\u8981\u4e3e\u4e00\u4e2a\u573a\u666f\uff0c\u6765\u8bf4\u660e\u8fd9\u4e48\u505a\u7684\u5fc5\u8981\u6027\u7684\u8bdd\uff0c\u90a3\u5c31\u662f\u4e8b\u52a1\u7684\u6301\u4e45\u6027\u95ee\u9898\u3002\u5bf9\u4e8e InnoDB \u5f15\u64ce\u6765\u8bf4\uff0c\u5982\u679c redo log \u63d0\u4ea4\u5b8c\u6210\u4e86\uff0c\u4e8b\u52a1\u5c31\u4e0d\u80fd\u56de\u6eda\uff08\u5982\u679c\u8fd9\u8fd8\u5141\u8bb8\u56de\u6eda\uff0c\u5c31\u53ef\u80fd\u8986\u76d6\u6389\u522b\u7684\u4e8b\u52a1\u7684\u66f4\u65b0\uff09\u3002\u800c\u5982\u679c redo log \u76f4\u63a5\u63d0\u4ea4\uff0c\u7136\u540e binlog \u5199\u5165\u7684\u65f6\u5019\u5931\u8d25\uff0cInnoDB \u53c8\u56de\u6eda\u4e0d\u4e86\uff0c\u6570\u636e\u548c binlog \u65e5\u5fd7\u53c8\u4e0d\u4e00\u81f4\u4e86\u3002\u4e24\u9636\u6bb5\u63d0\u4ea4\u5c31\u662f\u4e3a\u4e86\u7ed9\u6240\u6709\u4eba\u4e00\u4e2a\u673a\u4f1a\uff0c\u5f53\u6bcf\u4e2a\u4eba\u90fd\u8bf4\u201c\u6211 ok\u201d\u7684\u65f6\u5019\uff0c\u518d\u4e00\u8d77\u63d0\u4ea4\u3002<\/span><\/p>\n<section data-mpa-template=\"t\" mpa-from-tpl=\"t\">\n<section data-mpa-template-id=\"435589\" data-mpa-color=\"null\" data-mpa-category=\"fav\" style=\"font-variant-numeric: normal;font-variant-east-asian: normal;line-height: 25.6px;widows: 1;\" mpa-from-tpl=\"t\">\n<section data-id=\"89025\" data-color=\"rgb(165, 130, 14)\" data-custom=\"rgb(165, 130, 14)\" style=\"border-width: 0px;border-style: none;border-color: initial;\" mpa-from-tpl=\"t\">\n<section style=\"text-align: center;\" mpa-from-tpl=\"t\">\n<section data-bglessp=\"30%\" data-bgless=\"lighten\" style=\"padding-right: 20px;padding-left: 20px;display: inline-block;border-radius: 5px;line-height: 2;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(241, 206, 91);\" mpa-from-tpl=\"t\">\n<p style=\"clear: both;min-height: 1em;\"><span style=\"color:#000000;\"><span style=\"font-size: 20px;\"><strong>\u603b\u7ed3<\/strong><\/span><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<ul style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\" class=\"list-paddingleft-1\">\n<li style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\">\n<p style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 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style=\"margin-bottom: 1rem;cursor: auto;color: rgb(52, 52, 60);font-family: &quot;Source Sans Pro&quot;, &quot;Microsoft Yahei&quot;, sans-serif;font-size: 16.48px;letter-spacing: normal;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);user-select: text !important;\"><span style=\"outline: 0px;text-align: left;text-wrap: wrap;background-color: rgb(255, 255, 255);letter-spacing: normal;color: rgb(0, 0, 0);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;font-size: 16px;visibility: visible;user-select: text !important;\">redo log\uff08\u91cd\u505a\u65e5\u5fd7\uff09\uff1a\u662f Innodb \u5b58\u50a8\u5f15\u64ce\u5c42\u7684\u7269\u7406\u65e5\u5fd7\uff0c\u662f\u5faa\u73af\u5199\uff0c\u5b9e\u73b0\u4e86\u4e8b\u52a1\u4e2d\u7684\u6301\u4e45\u6027\uff0c\u4e3b\u8981\u7528\u4e8e\u6389\u7535\u7b49\u6545\u969c\u6062\u590d\uff1b<\/span><\/p>\n<\/li>\n<li 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!important;\">\u6587\u7ae0\u603b\u7ed3\u4e0d\u6613\uff0c\u770b\u5230\u8fd9\u91cc\u7684\u5c0f\u4f19\u4f34\uff0c\u611f\u8c22\u5e2e\u5fd9\u70b9\u8d5e\uff0c\u5728\u8bfb\uff0c\u6216\u8005\u8f6c\u53d1\u7ed9\u66f4\u591a\u7684\u597d\u53cb\uff0c\u6211\u4eec\u5c06\u4e3a\u4f60\u5448\u73b0\u66f4\u591a\u7684\u5e72\u8d27\uff0c \u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff1a\u733f java<\/span><\/p>\n<section class=\"mp_profile_iframe_wrp\" style=\"margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;text-wrap: wrap;color: rgb(34, 34, 34);background-color: rgb(255, 255, 255);\"><mp-common-profile class=\"custom_select_card mp_profile_iframe mp_common_widget\" data-pluginname=\"mpprofile\" data-weuitheme=\"light\" data-id=\"MzIwNDAyOTI2Nw==\" 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