{"id":966,"date":"2023-05-28T02:28:29","date_gmt":"2023-05-27T18:28:29","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=966"},"modified":"2023-05-28T02:28:29","modified_gmt":"2023-05-27T18:28:29","slug":"mysql%e4%ba%8b%e5%8a%a1%e7%89%b9%e6%80%a7%e5%8f%8a%e9%9a%94%e7%a6%bb%e7%ba%a7%e5%88%ab%ef%bc%8c8%e5%bc%a0%e5%9b%be%e5%b8%a6%e4%bd%a0%e5%bd%bb%e5%ba%95%e5%90%83%e9%80%8f%ef%bc%81","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/mysql\/mysql%e4%ba%8b%e5%8a%a1%e7%89%b9%e6%80%a7%e5%8f%8a%e9%9a%94%e7%a6%bb%e7%ba%a7%e5%88%ab%ef%bc%8c8%e5%bc%a0%e5%9b%be%e5%b8%a6%e4%bd%a0%e5%bd%bb%e5%ba%95%e5%90%83%e9%80%8f%ef%bc%81\/","title":{"rendered":"MySQL\u4e8b\u52a1\u7279\u6027\u53ca\u9694\u79bb\u7ea7\u522b\uff0c8\u5f20\u56fe\u5e26\u4f60\u5f7b\u5e95\u5403\u900f\uff01"},"content":{"rendered":"<div class='wxsyncmain'>\n<p style=\"letter-spacing: 0.578px;white-space: normal;margin-bottom: 0px;\"><span style=\"font-size: 16px;letter-spacing: 0.034em;\"><span style=\"letter-spacing: 0.578px;\">\u6628\u5929\u590d\u4e60<\/span><strong style=\"font-size: 16px;letter-spacing: 0.578px;white-space: normal;\">&nbsp;MySQL \u4e8b\u52a1<\/strong><span style=\"letter-spacing: 0.578px;\">\u76f8\u5173\u77e5\u8bc6\uff0c\u987a\u9053\u603b\u7ed3\u4e86\u4e0b\uff0c\u5206\u4eab\u7ed9\u5927\u5bb6\u3002<\/span><\/span><\/p>\n<p style=\"letter-spacing: 0.578px;white-space: normal;margin-bottom: 0px;\"><span style=\"font-size: 16px;letter-spacing: 0.034em;\"><br  \/><\/span><\/p>\n<p style=\"letter-spacing: 0.578px;white-space: normal;margin-bottom: 0px;\"><span style=\"font-size: 16px;letter-spacing: 0.034em;\">\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd<\/span><strong style=\"font-size: 16px;letter-spacing: 0.034em;\"> MySQL \u4e8b\u52a1<\/strong><span style=\"font-size: 16px;letter-spacing: 0.034em;\">\u7684\u6982\u5ff5\u3001ACID \u7279\u6027\u4ee5\u53ca\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u3002<\/span><\/p>\n<p style=\"letter-spacing: 0.578px;white-space: normal;margin-bottom: 0px;\"><span style=\"font-size: 16px;letter-spacing: 0.034em;\"><br  \/><\/span><\/p>\n<p style=\"letter-spacing: 0.578px;white-space: normal;margin-bottom: 0px;\"><span style=\"font-size: 16px;letter-spacing: 0.034em;\">\u5e0c\u671b\u5bf9 MySQL \u65b0\u624b\u540c\u5b66\u6709\u6240\u542f\u53d1\uff0cMySQL \u8001\u9e1f\u4eec\u4e5f\u53ef\u4f5c\u4e3a\u590d\u4e60\u53c2\u8003\u3002<\/span><\/p>\n<p style=\"letter-spacing: 0.578px;white-space: normal;margin-bottom: 0px;\"><span style=\"font-size: 16px;letter-spacing: 0.034em;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 16px;\"><strong style=\"outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, &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;white-space: normal;background-color: rgb(255, 255, 255);visibility: visible;\"><span style=\"outline: 0px;visibility: visible;\">\u6587\u672b\u514d\u8d39\u83b7\u53d6\uff1a<\/span><\/strong><\/span><a target=\"_blank\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzkzNjQyNTYyMA==&amp;mid=2247484317&amp;idx=1&amp;sn=a6695792e4893901eff2cd7d5363c18a&amp;chksm=c29fa266f5e82b704e1bb67ebbcb7b44ad3cebf307adc767a0e1025d9453ca20233b19c15617&amp;token=1148787828&amp;lang=zh_CN&amp;scene=21#wechat_redirect\" textvalue=\"\u300a\u53f2\u4e0a\u6700\u5168MySQL\u5b66\u4e60\u8def\u7ebf\u300b\" linktype=\"text\" imgurl=\"\" imgdata=\"null\" tab=\"innerlink\" style=\"text-decoration: underline;\" data-linktype=\"2\" rel=\"noopener\" rel=\"nofollow\" ><strong style=\"font-size: 16px;letter-spacing: 0.578px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, &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;background-color: rgb(255, 255, 255);visibility: visible;\"><span style=\"outline: 0px;visibility: visible;\">\u300a\u53f2\u4e0a\u6700\u5168MySQL\u5b66\u4e60\u8def\u7ebf\u300b<\/span><\/strong><strong style=\"font-size: 16px;letter-spacing: 0.578px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, &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;background-color: rgb(255, 255, 255);visibility: visible;\"><\/strong><\/a><span style=\"text-decoration: none;\"><strong style=\"font-size: 16px;letter-spacing: 0.578px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, &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;background-color: rgb(255, 255, 255);visibility: visible;\"><span style=\"text-decoration: none;outline: 0px;visibility: visible;\">&amp; <\/span><\/strong><\/span><span style=\"text-decoration: underline;\"><strong style=\"font-size: 16px;letter-spacing: 0.578px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, &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;background-color: rgb(255, 255, 255);visibility: visible;\"><span style=\"text-decoration: underline;outline: 0px;visibility: visible;\"><a target=\"_blank\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzkzNjQyNTYyMA==&amp;mid=2247484317&amp;idx=1&amp;sn=a6695792e4893901eff2cd7d5363c18a&amp;chksm=c29fa266f5e82b704e1bb67ebbcb7b44ad3cebf307adc767a0e1025d9453ca20233b19c15617&amp;token=1148787828&amp;lang=zh_CN&amp;scene=21#wechat_redirect\" textvalue=\"\u300a2023\u7248MySQL\u9762\u8bd5\u9898\u53ca\u7b54\u6848\u300b\" linktype=\"text\" imgurl=\"\" imgdata=\"null\" tab=\"innerlink\" data-linktype=\"2\" rel=\"noopener\" rel=\"nofollow\" >\u300a2023\u7248MySQL\u9762\u8bd5\u9898\u53ca\u7b54\u6848\u300b<\/a><\/span><\/strong><\/span><strong style=\"font-size: 16px;letter-spacing: 0.578px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, &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;background-color: rgb(255, 255, 255);visibility: visible;\"><span style=\"outline: 0px;visibility: visible;\"><\/span><\/strong><\/p>\n<p><span style=\"font-size: 16px;\"><strong style=\"outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, &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;white-space: normal;background-color: rgb(255, 255, 255);visibility: visible;\"><br  \/><\/strong><\/span><\/p>\n<section style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;transform-style: preserve-3d;\">\n<section style=\"padding-left: 5px;\">\n<section style=\"display: flex;justify-content: flex-start;\">\n<section style=\"display: flex;align-items: flex-end;justify-content: center;\">\n<section style=\"padding-bottom: 4px;\">\n<section style=\"background-color: rgb(233, 246, 254);\">\n<section style=\"font-size: 16px;background-color: rgb(250, 238, 178);width: 35px;height: 35px;line-height: 40px;text-align: center;transform: translate(-5px, 5px);\"><strong itemprop=\"title\" data-brushtype=\"text\" style=\"font-size: 18px;letter-spacing: 0.578px;\">01<\/strong><\/section>\n<\/section>\n<\/section>\n<section style=\"padding-right: 7px;padding-bottom: 5px;padding-left: 7px;text-align: center;\"><span style=\"font-size: 18px;\"><strong>\u4ec0\u4e48\u662f\u4e8b\u52a1\uff1f<\/strong><\/span><span style=\"font-size: 16px;\">&nbsp;<\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><br  \/><\/p>\n<h2><\/h2>\n<p><span style=\"font-size: 16px;\"><strong>\u4e8b\u52a1<\/strong>\u662f\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u4e00\u4e2a\u57fa\u672c\u5355\u4f4d\uff0c\u5b83\u7531\u4e00\u7cfb\u5217\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u7ec4\u6210\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u8981\u4e48\u5168\u90e8\u6210\u529f\u6267\u884c\uff0c\u8981\u4e48\u5168\u90e8\u5931\u8d25\u56de\u6eda\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u4e8b\u52a1\u7684\u76ee\u7684<\/strong>\u662f\u786e\u4fdd\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-ratio=\"0.4698996655518395\"  data-type=\"png\" data-w=\"598\" height=\"382\" width=\"813\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021441957.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.4698996655518395\"  data-type=\"png\" data-w=\"598\" height=\"382\" width=\"813\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021441957.png\"><\/noscript><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u4f8b\u5982\uff1a<\/strong><\/span><\/p>\n<p><span style=\"font-size: 16px;letter-spacing: 0.034em;\">\u5f20\u4e09\u5411\u674e\u56db\u8f6c\u8d2610\u5143\uff0c\u8fc7\u7a0b\u662f\u8fd9\u6837\u7684\uff1a<\/span><\/p>\n<ul class=\"list-paddingleft-1\" style=\"list-style-type: disc;\">\n<li>\n<p><span style=\"font-size: 16px;\">\u7b2c\u4e00\u6b65\uff1a\u5f20\u4e09\u8d26\u6237\u4f59\u989d\u6263\u966410\u5143<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-size: 16px;\">\u7b2c\u4e8c\u6b65\uff1a\u674e\u56db\u8d26\u6237\u589e\u52a010\u5143<\/span><\/p>\n<\/li>\n<\/ul>\n<p><span style=\"font-size: 16px;letter-spacing: 0.034em;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 16px;letter-spacing: 0.034em;\">\u6b65\u9aa4\u4e00\u548c\u6b65\u9aa4\u4e8c\u662f\u4e00\u7ec4\u4e8b\u52a1\u3002<\/span><br  \/><\/p>\n<p><span style=\"font-size: 16px;\">\u4efb\u4f55\u4e00\u4e2a\u6b65\u9aa4\u6267\u884c\u5931\u8d25\uff0c\u6570\u636e\u5c31\u9700\u8981\u56de\u6eda\u3002\u5f20\u4e09\u548c\u674e\u56db\u7684\u8d26\u6237\u4f59\u989d\u90fd\u4e0d\u80fd\u6539\u53d8\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u53ea\u6709\u5f53\u4e24\u4e2a\u6b65\u9aa4\u90fd\u6267\u884c\u6210\u529f\u4e86\uff0c\u8fd9\u624d\u662f\u5177\u6709\u539f\u5b50\u6027\u7684\u4e8b\u52a1\u64cd\u4f5c\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><br  \/><\/span><\/p>\n<section style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;transform-style: preserve-3d;\">\n<section style=\"padding-left: 5px;\">\n<section style=\"display: flex;justify-content: flex-start;\">\n<section style=\"display: flex;align-items: flex-end;justify-content: center;\">\n<section style=\"padding-bottom: 4px;\">\n<section style=\"background-color: rgb(233, 246, 254);\">\n<section style=\"font-size: 16px;background-color: rgb(250, 238, 178);width: 35px;height: 35px;line-height: 40px;text-align: center;transform: translate(-5px, 5px);\"><strong itemprop=\"title\" data-brushtype=\"text\" style=\"font-size: 18px;letter-spacing: 0.578px;\">02<\/strong><\/section>\n<\/section>\n<\/section>\n<section style=\"padding-right: 7px;padding-bottom: 5px;padding-left: 7px;font-size: 16px;text-align: center;\"><strong itemprop=\"title\" data-brushtype=\"text\" style=\"font-size: 18px;letter-spacing: 0.578px;\">\u4e8b\u52a1\u7684\u56db\u5927\u7279\u6027\uff08ACID\uff09<\/strong>&nbsp;<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><br  \/><\/p>\n<h2><\/h2>\n<p><span style=\"font-size: 16px;\"><strong>MySQL \u4e8b\u52a1\u7684 ACID \u5c5e\u6027<\/strong>\u662f\u6307\uff1a<strong>\u539f\u5b50\u6027<\/strong>\u3001<strong>\u4e00\u81f4\u6027<\/strong>\u3001<strong>\u9694\u79bb\u6027<\/strong>\u548c<strong>\u6301\u4e45\u6027<\/strong>\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u4e00\u822c\u6765\u8bf4\uff0c\u4e8b\u52a1\u5fc5\u987b\u6ee1\u8db3\u8fd9 4 \u4e2a\u6761\u4ef6\u3002<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-ratio=\"0.5930787589498807\"  data-type=\"png\" data-w=\"838\" height=\"497\" width=\"838\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021442887.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.5930787589498807\"  data-type=\"png\" data-w=\"838\" height=\"497\" width=\"838\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021442887.png\"><\/noscript><\/p>\n<p><span style=\"font-size: 16px;\">\u4e0b\u9762\u7b80\u5355\u4ecb\u7ecd\u4e0b\u8fd9\u56db\u4e2a\u5c5e\u6027\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><br  \/><\/span><\/p>\n<h4><strong><span style=\"font-size: 16px;\">2.1&nbsp; \u539f\u5b50\u6027\uff08Atomicity\uff09<\/span><\/strong><\/h4>\n<p><strong style=\"font-size: 16px;letter-spacing: 0.034em;\"><br  \/><\/strong><\/p>\n<p><strong style=\"font-size: 16px;letter-spacing: 0.034em;\">\u539f\u5b50\u6027<\/strong><span style=\"font-size: 16px;letter-spacing: 0.034em;\">\u6307\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u7684\u64cd\u4f5c\u8981\u4e48\u5168\u90e8\u6267\u884c\u6210\u529f\uff0c\u8981\u4e48\u5168\u90e8\u56de\u6eda\u5931\u8d25\uff0c\u4e0d\u5b58\u5728\u90e8\u5206\u6267\u884c\u6210\u529f\u7684\u60c5\u51b5\u3002<\/span><br  \/><\/p>\n<p><span style=\"font-size: 16px;\">\u4e8b\u52a1\u4e2d\u7684\u4efb\u4f55\u4e00\u6b65\u64cd\u4f5c\u5931\u8d25\uff0c\u6574\u4e2a\u4e8b\u52a1\u90fd\u5c06\u56de\u6eda\u5230\u521d\u59cb\u72b6\u6001\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u4f8b\u5982\uff1a<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u4ece\u4e00\u4e2a\u94f6\u884c\u8d26\u6237\u8f6c\u8d26\u5230\u53e6\u4e00\u4e2a\u8d26\u6237\u65f6\uff0c\u8981\u4e48\u8f6c\u8d26\u6210\u529f\u5e76\u66f4\u65b0\u4e24\u4e2a\u8d26\u6237\u7684\u4f59\u989d\uff0c\u8981\u4e48\u8f6c\u8d26\u5931\u8d25\u5e76\u4fdd\u6301\u539f\u59cb\u72b6\u6001\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><br  \/><\/span><\/p>\n<h4><strong><span style=\"font-size: 16px;\">2.2&nbsp; \u4e00\u81f4\u6027\uff08Consistency\uff09<\/span><\/strong><\/h4>\n<p><strong><span style=\"font-size: 16px;\"><br  \/><\/span><\/strong><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u4e00\u81f4\u6027<\/strong>\u6307\u4e8b\u52a1\u5c06\u6570\u636e\u5e93\u4ece<strong>\u4e00\u79cd\u4e00\u81f4\u72b6\u6001<\/strong>\u8f6c\u6362\u4e3a<strong>\u53e6\u4e00\u79cd\u4e00\u81f4\u72b6\u6001<\/strong>\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u5728\u4e8b\u52a1\u6267\u884c\u671f\u95f4\uff0c\u6570\u636e\u5e93\u59cb\u7ec8\u4fdd\u6301\u4e00\u81f4\u7684\u72b6\u6001\uff0c\u4e0d\u4f1a\u56e0\u4e3a\u90e8\u5206\u64cd\u4f5c\u7684\u6267\u884c\u800c\u5bfc\u81f4\u6570\u636e\u4e0d\u4e00\u81f4\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u5728\u4e8b\u52a1\u5f00\u59cb\u4e4b\u524d\u548c\u7ed3\u675f\u4e4b\u540e\uff0c\u6570\u636e\u5e93\u5fc5\u987b\u6ee1\u8db3\u4e00\u5b9a\u7684\u7ea6\u675f\u6761\u4ef6\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u4f8b\u5982\uff1a<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u5f53\u5411\u6570\u636e\u5e93\u63d2\u5165\u4e00\u6761\u8ba2\u5355\u8bb0\u5f55\uff08\u5546\u54c1\u6570\u91cf\u3001\u5ba2\u6237\u4fe1\u606f\uff09\u65f6\uff0c\u8981\u4fdd\u8bc1\u8ba2\u5355\u7684\u76f8\u5173\u6570\u636e\u5b8c\u6574\u4e14\u7b26\u5408\u4e1a\u52a1\u89c4\u5219\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><br  \/><\/span><\/p>\n<h4><strong><span style=\"font-size: 16px;\">2.3&nbsp; \u9694\u79bb\u6027\uff08Isolation\uff09<\/span><\/strong><\/h4>\n<p><br  \/><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u9694\u79bb\u6027<\/strong>\u662f\u6307\u591a\u4e2a\u5e76\u53d1\u4e8b\u52a1\u4e4b\u95f4\u7684\u64cd\u4f5c\u4e92\u76f8\u9694\u79bb\uff0c\u6bcf\u4e2a\u4e8b\u52a1\u90fd\u597d\u50cf\u5728\u72ec\u7acb\u8fd0\u884c\uff0c\u4e0d\u53d7\u5176\u4ed6\u4e8b\u52a1\u7684\u5f71\u54cd\uff0c\u4ece\u800c\u907f\u514d\u6570\u636e\u7684\u5e72\u6270\u548c\u51b2\u7a81\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u4e0d\u540c\u7684\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\uff0c\u63d0\u4f9b\u4e86\u4e0d\u540c\u7a0b\u5ea6\u7684\u9694\u79bb\u6027\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u4f8b\u5982\uff1a<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u5728\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\uff0c\u591a\u4e2a\u7528\u6237\u540c\u65f6\u67e5\u8be2\u540c\u4e00\u5546\u54c1\u7684\u5e93\u5b58\u6570\u91cf\uff0c\u9700\u8981\u4fdd\u8bc1\u6bcf\u4e2a\u7528\u6237\u770b\u5230\u7684\u5e93\u5b58\u6570\u91cf\u662f\u51c6\u786e\u4e14\u72ec\u7acb\u7684\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><br  \/><\/span><\/p>\n<h4><strong><span style=\"font-size: 16px;\">2.4&nbsp; \u6301\u4e45\u6027\uff08Durability\uff09<\/span><\/strong><\/h4>\n<p><span style=\"font-size: 16px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u6301\u4e45\u6027<\/strong>\u6307\u4e00\u65e6\u4e8b\u52a1\u63d0\u4ea4\u6210\u529f\uff0c\u5176\u6240\u505a\u7684\u6570\u636e\u4fee\u6539\u5c06\u6c38\u4e45\u4fdd\u5b58\u5728\u6570\u636e\u5e93\u4e2d\uff0c\u5373\u4f7f\u53d1\u751f\u7cfb\u7edf\u6545\u969c\u6216\u91cd\u65b0\u542f\u52a8\uff0c\u4e5f\u80fd\u591f\u6062\u590d\u5230\u63d0\u4ea4\u540e\u7684\u72b6\u6001\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u4f8b\u5982\uff1a<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u5f53\u7528\u6237\u6210\u529f\u4e0b\u5355\u5e76\u652f\u4ed8\u540e\uff0c\u8ba2\u5355\u4fe1\u606f\u548c\u652f\u4ed8\u8bb0\u5f55\u9700\u8981\u88ab\u6301\u4e45\u5316\u4fdd\u5b58\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u4e22\u5931\u6216\u4e0d\u53ef\u6062\u590d\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><br  \/><\/span><\/p>\n<section style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;transform-style: preserve-3d;\">\n<section style=\"padding-left: 5px;\">\n<section style=\"display: flex;justify-content: flex-start;\">\n<section style=\"display: flex;align-items: flex-end;justify-content: center;\">\n<section style=\"padding-bottom: 4px;\">\n<section style=\"background-color: rgb(233, 246, 254);\">\n<section style=\"font-size: 16px;background-color: rgb(250, 238, 178);width: 35px;height: 35px;line-height: 40px;text-align: center;transform: translate(-5px, 5px);\"><strong itemprop=\"title\" data-brushtype=\"text\" style=\"font-size: 18px;letter-spacing: 0.578px;\">03<\/strong><\/section>\n<\/section>\n<\/section>\n<section style=\"padding-right: 7px;padding-bottom: 5px;padding-left: 7px;text-align: center;\"><span style=\"font-size: 18px;\"><strong>\u4e8b\u52a1\u7684\u4f7f\u7528<\/strong><\/span><span style=\"font-size: 16px;\">&nbsp;<\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><br style=\"letter-spacing: 0.578px;\"  \/><\/p>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><br  \/><\/p>\n<h2><\/h2>\n<h4><strong><span style=\"font-size: 16px;\">3.1 \u663e\u793a\u4e8b\u52a1<\/span><\/strong><\/h4>\n<p><strong><span style=\"font-size: 16px;\"><br  \/><\/span><\/strong><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u663e\u793a\u4e8b\u52a1<\/strong>\u662f\u7531\u5f00\u53d1\u4eba\u5458\u663e\u5f0f\u5730\u7f16\u5199\u4e8b\u52a1\u63a7\u5236\u8bed\u53e5\u6765\u63a7\u5236\u4e8b\u52a1\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u793a\u4f8b\uff1a<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u94f6\u884c\u8f6c\u8d26\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<strong>\u663e\u793a\u4e8b\u52a1<\/strong>\u6765\u786e\u4fdd\u4ece\u4e00\u4e2a\u8d26\u6237\u6263\u9664\u91d1\u989d\uff0c\u5e76\u5c06\u91d1\u989d\u5b58\u5165\u53e6\u4e00\u4e2a\u8d26\u6237\uff0c\u8fd9\u662f\u4e00\u4e2a\u539f\u5b50\u6027\u7684\u64cd\u4f5c\u3002<\/span><\/p>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"sql\"><code><span class=\"code-snippet_outer\">BEGIN TRANSACTION;<\/span><\/code><code><span class=\"code-snippet_outer\">UPDATE Account SET Balance = Balance - 100 WHERE AccountID = 'A';<\/span><\/code><code><span class=\"code-snippet_outer\">UPDATE Account SET Balance = Balance + 100 WHERE AccountID = 'B';<\/span><\/code><code><span class=\"code-snippet_outer\">COMMIT;<\/span><\/code><\/pre>\n<\/section>\n<pre data-enlighter-language=\"generic\"><\/pre>\n<h4><br  \/><\/h4>\n<p><br  \/><\/p>\n<h4><strong><span style=\"font-size: 16px;\">3.2 \u9690\u5f0f\u4e8b\u52a1<\/span><\/strong><\/h4>\n<p><strong><span style=\"font-size: 16px;\"><br  \/><\/span><\/strong><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u9690\u5f0f\u4e8b\u52a1<\/strong>\u662f\u7531\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u81ea\u52a8\u7ba1\u7406\u7684\u4e8b\u52a1\uff0c\u4e0d\u9700\u8981\u663e\u5f0f\u5730\u7f16\u5199\u4e8b\u52a1\u63a7\u5236\u8bed\u53e5\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u901a\u5e38\uff0c\u6bcf\u4e2a SQL \u8bed\u53e5\u90fd\u88ab\u89c6\u4e3a\u4e00\u4e2a<strong>\u9690\u5f0f\u4e8b\u52a1<\/strong>\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u793a\u4f8b\uff1a<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u5f20\u4e09\u5728\u67d0\u591a\u4e70\u4e00\u4ef6\u8863\u670d\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4f1a\u81ea\u52a8\u4e3a\u6bcf\u4e2a\u6570\u636e\u5e93\u64cd\u4f5c\u521b\u5efa\u4e00\u4e2a\u9690\u5f0f\u4e8b\u52a1\uff1a<\/span><\/p>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"sql\"><code><span class=\"code-snippet_outer\">INSERT INTO Orders (OrderID, CustomerID, ProductID, Quantity) VALUES ('123456', '\u5f20\u4e09', '789', 1);<\/span><\/code><code><span class=\"code-snippet_outer\">UPDATE Inventory SET Quantity = Quantity - 1 WHERE ProductID = '789';<\/span><\/code><\/pre>\n<\/section>\n<pre data-enlighter-language=\"generic\"><\/pre>\n<h2 spellcheck=\"false\"><br  \/><\/h2>\n<p><br  \/><\/p>\n<section style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;transform-style: preserve-3d;\">\n<section style=\"padding-left: 5px;\">\n<section style=\"display: flex;justify-content: flex-start;\">\n<section style=\"display: flex;align-items: flex-end;justify-content: center;\">\n<section style=\"padding-bottom: 4px;\">\n<section style=\"background-color: rgb(233, 246, 254);\">\n<section style=\"font-size: 16px;background-color: rgb(250, 238, 178);width: 35px;height: 35px;line-height: 40px;text-align: center;transform: translate(-5px, 5px);\"><strong itemprop=\"title\" data-brushtype=\"text\" style=\"font-size: 18px;letter-spacing: 0.578px;\">04<\/strong><\/section>\n<\/section>\n<\/section>\n<section style=\"padding-right: 7px;padding-bottom: 5px;padding-left: 7px;text-align: center;\"><span style=\"font-size: 18px;\"><strong>\u4e8b\u52a1\u7684\u72b6\u6001<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><br  \/><\/p>\n<h2 spellcheck=\"false\"><\/h2>\n<p><span style=\"font-size: 16px;\"><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-ratio=\"0.7456828885400314\"  data-type=\"png\" data-w=\"637\" height=\"475\" width=\"637\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021444720.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.7456828885400314\"  data-type=\"png\" data-w=\"637\" height=\"475\" width=\"637\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021444720.png\"><\/noscript><\/span><\/p>\n<h4><span style=\"font-size: 16px;\"><strong>\u6d3b\u52a8\u7684\uff08active\uff09\uff1a<\/strong><\/span><\/h4>\n<h4>\u4e8b\u52a1<span style=\"letter-spacing: 0.034em;\">\u5bf9\u5e94\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u6b63\u5728\u6267\u884c\u8fc7\u7a0b\u4e2d\u65f6\uff0c\u6211\u4eec\u5c31\u8bf4\u8be5\u4e8b\u52a1\u5904\u5728<\/span><strong style=\"letter-spacing: 0.034em;\">\u6d3b\u52a8\u7684<\/strong><span style=\"letter-spacing: 0.034em;\">\u72b6\u6001\u3002<\/span><\/h4>\n<h4><\/h4>\n<h4><br  \/><\/h4>\n<h4><strong style=\"letter-spacing: 0.034em;\"><br  \/><\/strong><\/h4>\n<h4><strong style=\"letter-spacing: 0.034em;\">\u90e8\u5206\u63d0\u4ea4\u7684\uff08partilly committed\uff09\uff1a<\/strong><\/h4>\n<h4><strong style=\"letter-spacing: 0.034em;\"><\/strong>\u5f53\u4e8b\u52a1\u4e2d\u7684\u6700\u540e<span style=\"letter-spacing: 0.034em;\">\u4e00\u4e2a\u64cd\u4f5c\u6267\u884c\u5b8c\u6210\uff0c\u4f46\u7531\u4e8e\u64cd\u4f5c\u90fd<\/span><strong style=\"letter-spacing: 0.034em;\">\u5728\u5185\u5b58<\/strong><span style=\"letter-spacing: 0.034em;\">\u4e2d\u6267\u884c\uff0c\u6240\u9020\u6210\u7684\u5f71\u54cd\u5e76<\/span><strong style=\"letter-spacing: 0.034em;\">\u6ca1\u6709\u5237\u65b0\u5230\u78c1\u76d8<\/strong><span style=\"letter-spacing: 0.034em;\">\u65f6\uff0c\u6211\u4eec\u5c31\u8bf4\u8be5\u4e8b\u52a1\u5904\u5728<\/span><strong style=\"letter-spacing: 0.034em;\">\u90e8\u5206\u63d0\u4ea4\u7684<\/strong><span style=\"letter-spacing: 0.034em;\">\u72b6\u6001<\/span><\/h4>\n<h4 spellcheck=\"false\"><\/h4>\n<p><span style=\"letter-spacing: 0.034em;\"><br  \/><\/span><\/p>\n<h4 spellcheck=\"false\"><strong><span style=\"letter-spacing: 0.034em;\">\u5931\u8d25\u7684\uff08failed\uff09\uff1a<\/span><\/strong><\/h4>\n<h4 spellcheck=\"false\">\u5f53\u4e8b\u52a1\u5904\u5728<strong style=\"letter-spacing: 0.034em;\">\u6d3b\u52a8\u7684<\/strong><span style=\"letter-spacing: 0.034em;\">\u6216\u8005<\/span><strong style=\"letter-spacing: 0.034em;\">\u90e8\u5206\u63d0\u4ea4\u7684<\/strong><span style=\"letter-spacing: 0.034em;\">\u72b6\u6001\u65f6\uff0c\u53ef\u80fd\u9047\u5230\u4e86\u67d0\u4e9b\u9519\u8bef\uff08\u6570\u636e\u5e93\u81ea\u8eab\u7684\u9519\u8bef\u3001\u64cd\u4f5c\u7cfb\u7edf\u9519\u8bef\u6216\u8005\u76f4\u63a5\u65ad\u7535\u7b49\uff09\u800c<\/span><strong style=\"letter-spacing: 0.034em;\">\u65e0\u6cd5\u7ee7\u7eed\u6267\u884c<\/strong><span style=\"letter-spacing: 0.034em;\">\uff0c\u6216\u8005\u4eba\u4e3a\u7684\u505c\u6b62\u5f53\u524d\u4e8b\u52a1\u7684\u6267\u884c\uff0c\u6211\u4eec\u5c31\u8bf4\u8be5\u4e8b\u52a1\u5904\u5728<\/span><strong style=\"letter-spacing: 0.034em;\">\u5931\u8d25\u7684<\/strong><span style=\"letter-spacing: 0.034em;\">\u72b6\u6001\u3002<\/span><\/h4>\n<h4 spellcheck=\"false\"><\/h4>\n<p><br  \/><\/p>\n<h4><strong><span style=\"font-size: 16px;\">\u4e2d\u6b62\u7684\uff08aborted\uff09\uff1a<\/span><\/strong><\/h4>\n<h4><\/h4>\n<h4>\u5982\u679c\u4e8b\u52a1\u6267\u884c\u4e86\u4e00\u90e8\u5206<span style=\"letter-spacing: 0.034em;\">\u800c\u53d8\u4e3a<\/span><strong style=\"letter-spacing: 0.034em;\">\u5931\u8d25\u7684<\/strong><span style=\"letter-spacing: 0.034em;\">\u72b6\u6001\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u628a\u5df2\u7ecf\u4fee\u6539\u7684\u4e8b\u52a1\u4e2d\u7684\u64cd\u4f5c<\/span><strong style=\"letter-spacing: 0.034em;\">\u8fd8\u539f<\/strong><span style=\"letter-spacing: 0.034em;\">\u5230\u4e8b\u52a1\u6267\u884c\u524d\u7684\u72b6\u6001\u3002<\/span><\/h4>\n<h4>\u6362\u53e5\u8bdd\u8bf4\uff0c\u5c31\u662f\u8981<strong style=\"letter-spacing: 0.034em;\">\u64a4\u9500<\/strong><span style=\"letter-spacing: 0.034em;\">\u5931\u8d25\u4e8b\u52a1\u5bf9\u5f53\u524d\u6570\u636e\u5e93\u9020\u6210\u7684\u5f71\u54cd\u3002<\/span>\u6211\u4eec\u628a\u8fd9\u4e2a\u64a4\u9500\u7684\u8fc7\u7a0b\u79f0\u4e4b\u4e3a<strong style=\"letter-spacing: 0.034em;\">\u56de\u6eda<\/strong><span style=\"letter-spacing: 0.034em;\">&nbsp;\u3002<\/span>\u5f53<strong style=\"letter-spacing: 0.034em;\">\u56de\u6eda<\/strong><span style=\"letter-spacing: 0.034em;\">\u64cd\u4f5c\u6267\u884c\u5b8c\u6bd5\u65f6\uff0c\u4e5f\u5c31\u662f\u6570\u636e\u5e93\u6062\u590d\u5230\u4e86<\/span><strong style=\"letter-spacing: 0.034em;\">\u6267\u884c\u4e8b\u52a1\u4e4b\u524d<\/strong><span style=\"letter-spacing: 0.034em;\">\u7684\u72b6\u6001\uff0c\u6211\u4eec\u5c31\u8bf4\u8be5\u4e8b\u52a1\u5904\u5728\u4e86<\/span><strong style=\"letter-spacing: 0.034em;\">\u4e2d\u6b62\u7684<\/strong><span style=\"letter-spacing: 0.034em;\">\u72b6\u6001\u3002<\/span><\/h4>\n<p><span style=\"letter-spacing: 0.034em;\"><br  \/><\/span><\/p>\n<h4><strong><span style=\"font-size: 16px;\">\u63d0\u4ea4\u7684\uff08committed\uff09\uff1a<\/span><\/strong><\/h4>\n<p><span style=\"font-size: 16px;\">\u5f53\u4e00\u4e2a\u5904\u5728&nbsp;<strong>\u90e8\u5206\u63d0\u4ea4\u7684<\/strong>&nbsp;\u72b6\u6001\u7684\u4e8b\u52a1\u5c06\u4fee\u6539\u8fc7\u7684\u6570\u636e\u90fd&nbsp;<strong>\u540c\u6b65\u5230\u78c1\u76d8<\/strong>&nbsp;\u4e0a\u4e4b\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u8bf4\u8be5\u4e8b\u52a1\u5904\u5728\u4e86&nbsp;<strong>\u63d0\u4ea4\u7684<\/strong>&nbsp;\u72b6\u6001<\/span><\/p>\n<p><span style=\"font-size: 16px;\">&nbsp;<\/span><\/p>\n<section style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;transform-style: preserve-3d;\">\n<section style=\"padding-left: 5px;\">\n<section style=\"display: flex;justify-content: flex-start;\">\n<section style=\"display: flex;align-items: flex-end;justify-content: center;\">\n<section style=\"padding-bottom: 4px;\">\n<section style=\"background-color: rgb(233, 246, 254);\">\n<section style=\"font-size: 16px;background-color: rgb(250, 238, 178);width: 35px;height: 35px;line-height: 40px;text-align: center;transform: translate(-5px, 5px);\"><strong itemprop=\"title\" data-brushtype=\"text\" style=\"font-size: 18px;letter-spacing: 0.578px;\">05<\/strong><\/section>\n<\/section>\n<\/section>\n<section style=\"padding-right: 7px;padding-bottom: 5px;padding-left: 7px;text-align: center;\"><span style=\"font-size: 18px;\"><strong>\u4e8b\u52a1\u5e76\u53d1\u95ee\u9898<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><br style=\"letter-spacing: 0.578px;\"  \/><\/p>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><br  \/><\/p>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><span style=\"font-size: 16px;letter-spacing: 0.034em;\">\u5728\u4e8b\u52a1\u5e76\u53d1\u6267\u884c\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u95ee\u9898\uff1a<\/span><br  \/><\/p>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><span style=\"font-size: 16px;letter-spacing: 0.034em;\"><br  \/><\/span><\/p>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><span style=\"font-size: 16px;letter-spacing: 0.034em;\"><br  \/><\/span><\/p>\n<h4><strong><span style=\"font-size: 16px;\">5.1 \u810f\u8bfb<\/span><\/strong><\/h4>\n<p><strong style=\"font-size: 16px;letter-spacing: 0.034em;\"><br  \/><\/strong><\/p>\n<p><strong style=\"font-size: 16px;letter-spacing: 0.034em;\">\u810f\u8bfb<\/strong><span style=\"font-size: 16px;letter-spacing: 0.034em;\">\u6307\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u8bfb\u53d6\u4e86\u53e6\u4e00\u4e2a\u4e8b\u52a1\u672a\u63d0\u4ea4\u7684\u6570\u636e\uff0c\u8fd9\u5c06\u5bfc\u81f4\u8bfb\u53d6\u5230\u4e0d\u4e00\u81f4\u6216\u65e0\u6548\u7684\u6570\u636e\u3002<\/span><br  \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-ratio=\"0.44471744471744473\"  data-type=\"png\" data-w=\"814\" height=\"362\" width=\"814\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021445697.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.44471744471744473\"  data-type=\"png\" data-w=\"814\" height=\"362\" width=\"814\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021445697.png\"><\/noscript><\/p>\n<p><strong><span style=\"font-size: 16px;\"><br  \/><\/span><\/strong><\/p>\n<h4><strong><span style=\"font-size: 16px;\">5.2 \u5e7b\u8bfb<\/span><\/strong><\/h4>\n<p><strong><span style=\"font-size: 16px;\"><br  \/><\/span><\/strong><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u5e7b\u8bfb<\/strong>\u6307\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u591a\u6b21\u67e5\u8be2\u540c\u4e00\u6570\u636e\u65f6\uff0c\u7531\u4e8e\u5176\u4ed6\u4e8b\u52a1\u63d2\u5165\u4e86\u65b0\u7684\u6570\u636e\uff0c\u5bfc\u81f4\u524d\u540e\u67e5\u8be2\u7ed3\u679c\u4e0d\u4e00\u81f4\u3002<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-ratio=\"0.49017199017199015\"  data-type=\"png\" data-w=\"814\" height=\"402\" width=\"820\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021447707.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.49017199017199015\"  data-type=\"png\" data-w=\"814\" height=\"402\" width=\"820\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021447707.png\"><\/noscript><\/p>\n<h3><br  \/><\/h3>\n<h3><strong><span style=\"font-size: 16px;\">5.3 \u4e0d\u53ef\u91cd\u590d\u8bfb<\/span><\/strong><\/h3>\n<p><span style=\"font-size: 16px;\"><strong><br  \/><\/strong><\/span><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u4e0d\u53ef\u91cd\u590d\u8bfb<\/strong>\u6307\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u591a\u6b21\u8bfb\u53d6\u540c\u4e00\u6570\u636e\uff0c\u4f46\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u5176\u4ed6\u4e8b\u52a1\u4fee\u6539\u6216\u5220\u9664\u4e86\u8be5\u6570\u636e\uff0c\u5bfc\u81f4\u524d\u540e\u8bfb\u53d6\u7ed3\u679c\u4e0d\u4e00\u81f4\u3002<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-ratio=\"0.4739454094292804\"  data-type=\"png\" data-w=\"806\" height=\"387\" width=\"818\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021448417.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.4739454094292804\"  data-type=\"png\" data-w=\"806\" height=\"387\" width=\"818\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021448417.png\"><\/noscript><\/p>\n<p><span style=\"font-size: 16px;\">&nbsp;<\/span><\/p>\n<section style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;transform-style: preserve-3d;\">\n<section style=\"padding-left: 5px;\">\n<section style=\"display: flex;justify-content: flex-start;\">\n<section style=\"display: flex;align-items: flex-end;justify-content: center;\">\n<section style=\"padding-bottom: 4px;\">\n<section style=\"background-color: rgb(233, 246, 254);\">\n<section style=\"font-size: 16px;background-color: rgb(250, 238, 178);width: 35px;height: 35px;line-height: 40px;text-align: center;transform: translate(-5px, 5px);\"><strong itemprop=\"title\" data-brushtype=\"text\" style=\"font-size: 18px;letter-spacing: 0.578px;\">06<\/strong><\/section>\n<\/section>\n<\/section>\n<section style=\"padding-right: 7px;padding-bottom: 5px;padding-left: 7px;text-align: center;\"><span style=\"font-size: 18px;\"><strong>MySQL\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b<\/strong><\/span><span style=\"font-size: 16px;\">&nbsp;<\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><br  \/><\/p>\n<p><span style=\"font-size: 16px;\">\u9488\u5bf9\u4e0a\u8ff0\u5e76\u53d1\u95ee\u9898\uff0cMySQL \u4f7f\u7528\u4e86<strong>\u56db\u79cd<\/strong><strong>\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b<\/strong>\uff0c\u7528\u6765\u9694\u79bb\u5e76\u53d1\u8fd0\u884c\u5404\u4e2a\u4e8b\u52a1\uff0c\u4f7f\u5f97\u5b83\u4eec\u76f8\u4e92\u4e0d\u53d7\u5f71\u54cd\uff0c\u6211\u4eec\u79f0\u4e3a <strong>MySQL \u4e8b\u52a1<\/strong>\u7684\u9694\u79bb\u6027\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><strong>MySQL \u4e8b\u52a1\u9694\u79bb\u7ea7\u522b<\/strong>\u5b9a\u4e49\u4e86\u4e8b\u52a1\u4e4b\u95f4\u7684\u9694\u79bb\u7a0b\u5ea6\u3001\u4ee5\u53ca\u5e76\u53d1\u8bbf\u95ee\u6570\u636e\u5e93\u65f6\u7684\u884c\u4e3a\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><strong>MySQL \u7684\u56db\u79cd\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u5206\u522b\u662f\uff1a\u8bfb\u672a\u63d0\u4ea4\u3001\u8bfb\u5df2\u63d0\u4ea4\u3001\u53ef\u91cd\u590d\u8bfb\u3001\u4e32\u884c\u5316\u3002<\/strong><\/span><\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-ratio=\"0.28848346636259975\"  data-type=\"png\" data-w=\"877\" height=\"253\" width=\"877\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021450310.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.28848346636259975\"  data-type=\"png\" data-w=\"877\" height=\"253\" width=\"877\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021450310.png\"><\/noscript><\/h2>\n<h4><br  \/><\/h4>\n<h4><br  \/><\/h4>\n<h4><strong><span style=\"font-size: 16px;\">6.1 \u8bfb\u672a\u63d0\u4ea4\uff08READ UNCOMMITTED\uff09<\/span><\/strong><\/h4>\n<p><span style=\"font-size: 16px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u8bfb\u672a\u63d0\u4ea4\u7ea7\u522b<\/strong>\u5177\u6709\u6700\u9ad8\u7684\u5e76\u53d1\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u5bf9\u6570\u636e\u4e00\u81f4\u6027\u8981\u6c42\u8f83\u4f4e\u7684\u573a\u666f\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u5728\u8be5\u9694\u79bb\u7ea7\u522b\u4e0b\uff0c\u4e8b\u52a1\u53ef\u4ee5\u8bfb\u53d6\u5176\u4ed6\u4e8b\u52a1\u672a\u63d0\u4ea4\u7684\u6570\u636e\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u810f\u8bfb\uff0c\u5373\u8bfb\u53d6\u5230\u4e86\u672a\u7ecf\u9a8c\u8bc1\u7684\u4e34\u65f6\u6570\u636e\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><br  \/><\/span><\/p>\n<h4><strong><span style=\"font-size: 16px;\">6.2 \u8bfb\u5df2\u63d0\u4ea4\uff08READ COMMITTED\uff09<\/span><\/strong><\/h4>\n<p><span style=\"font-size: 16px;\"><strong><br  \/><\/strong><\/span><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u8bfb\u5df2\u63d0\u4ea4\u7ea7\u522b<\/strong>\u662f\u5927\u591a\u6570\u6570\u636e\u5e93\u9ed8\u8ba4\u7684\u9694\u79bb\u7ea7\u522b\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u5728\u8be5\u9694\u79bb\u7ea7\u522b\u4e0b\uff0c\u4e8b\u52a1\u53ea\u80fd\u8bfb\u53d6\u5df2\u7ecf\u63d0\u4ea4\u7684\u6570\u636e\uff0c\u907f\u514d\u4e86\u810f\u8bfb\u95ee\u9898\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u4f46\u662f\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e0d\u53ef\u91cd\u590d\u8bfb\u95ee\u9898\uff0c\u5373\u5728\u540c\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u591a\u6b21\u8bfb\u53d6\u540c\u4e00\u6570\u636e\uff0c\u4f46\u6bcf\u6b21\u8bfb\u53d6\u7684\u7ed3\u679c\u4e0d\u4e00\u81f4\u3002<\/span><\/p>\n<h4><br  \/><\/h4>\n<h4><strong><span style=\"font-size: 16px;\">6.3 \u53ef\u91cd\u590d\u8bfb\uff08 REPEATABLE READ\uff09<\/span><\/strong><\/h4>\n<p><span style=\"font-size: 16px;\"><strong><br  \/><\/strong><\/span><\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u53ef\u91cd\u590d\u8bfb\u7ea7\u522b<\/strong>\u9002\u7528\u4e8e\u5bf9\u6570\u636e\u4e00\u81f4\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u5728\u8be5\u9694\u79bb\u7ea7\u522b\u4e0b\uff0c\u4e8b\u52a1\u5728\u6267\u884c\u671f\u95f4\u80fd\u591f\u591a\u6b21\u8bfb\u53d6\u540c\u4e00\u6570\u636e\uff0c\u5e76\u4fdd\u6301\u4e00\u81f4\u7684\u7ed3\u679c\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u4e8b\u52a1\u671f\u95f4\uff0c\u5176\u4ed6\u4e8b\u52a1\u5bf9\u6570\u636e\u7684\u4fee\u6539\u4e0d\u4f1a\u5f71\u54cd\u5230\u5f53\u524d\u4e8b\u52a1\uff0c\u907f\u514d\u4e86\u4e0d\u53ef\u91cd\u590d\u8bfb\u95ee\u9898\u3002\u4f46\u662f\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u5e7b\u8bfb\u95ee\u9898\uff0c\u5373\u5728\u540c\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u591a\u6b21\u6267\u884c\u540c\u4e00\u4e2a\u67e5\u8be2\uff0c\u4f46\u7ed3\u679c\u96c6\u4e0d\u540c\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><br  \/><\/span><\/p>\n<h4><strong><span style=\"font-size: 16px;\">6.4 \u4e32\u884c\u5316\uff08SERIALIZABLE\uff09<\/span><\/strong><\/h4>\n<p><br  \/><\/p>\n<p><span style=\"font-size: 16px;letter-spacing: 0.578px;\">\u4e32\u884c\u5316\u7ea7\u522b\u9002\u7528\u4e8e\u5bf9\u6570\u636e\u4e00\u81f4\u6027\u8981\u6c42\u975e\u5e38\u9ad8\u7684\u573a\u666f\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u5728\u8be5\u9694\u79bb\u7ea7\u522b\u4e0b\uff0c\u4e8b\u52a1\u6309\u7167\u4e32\u884c\u7684\u65b9\u5f0f\u6267\u884c\uff0c\u786e\u4fdd\u6bcf\u4e2a\u4e8b\u52a1\u4e4b\u95f4\u4e92\u4e0d\u5e72\u6270\u3002\u907f\u514d\u4e86\u810f\u8bfb\u3001\u4e0d\u53ef\u91cd\u590d\u8bfb\u548c\u5e7b\u8bfb\u95ee\u9898\uff0c\u4f46\u727a\u7272\u4e86\u5e76\u53d1\u6027\u80fd\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u9009\u62e9\u54ea\u4e00\u79cd\u9694\u79bb\u7ea7\u522b\uff0c\u5177\u4f53\u9700\u8981\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u548c\u5e76\u53d1\u8bbf\u95ee\u60c5\u51b5\u6765\u51b3\u5b9a\u3002\u540c\u65f6\uff0c\u8fd8\u8981\u6ce8\u610f\u907f\u514d\u957f\u65f6\u95f4\u7684\u4e8b\u52a1\u548c\u9501\u5b9a\uff0c\u4ee5\u907f\u514d\u5bf9\u7cfb\u7edf\u6027\u80fd\u9020\u6210\u8d1f\u9762\u5f71\u54cd\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><strong>PS. \u5728\u5e76\u53d1\u7684\u73af\u5883\u4e0b\uff0c\u6bcf\u4e2a\u9694\u79bb\u7ea7\u522b\u90fd\u6709\u5176\u7279\u5b9a\u7684\u884c\u4e3a\u548c\u5f71\u54cd\u3002<\/strong><\/span><span style=\"font-size: 16px;letter-spacing: 0.034em;\">\u8fd9\u91cc\u5c31\u4e0d\u5c55\u5f00\u63a2\u8ba8\u4e86\uff0c\u540e\u7eed\u4f1a\u4e13\u95e8\u5199\u4e00\u7bc7\u3002<\/span><\/p>\n<h1><span style=\"font-size: 16px;\"><br  \/><\/span><\/h1>\n<section style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;transform-style: preserve-3d;\">\n<section style=\"padding-left: 5px;\">\n<section style=\"display: flex;justify-content: flex-start;\">\n<section style=\"display: flex;align-items: flex-end;justify-content: center;\">\n<section style=\"padding-bottom: 4px;\">\n<section style=\"background-color: rgb(233, 246, 254);\">\n<section style=\"font-size: 16px;background-color: rgb(250, 238, 178);width: 35px;height: 35px;line-height: 40px;text-align: center;transform: translate(-5px, 5px);\"><strong itemprop=\"title\" data-brushtype=\"text\" style=\"font-size: 18px;letter-spacing: 0.578px;\"><br  \/><\/strong><\/section>\n<\/section>\n<\/section>\n<section style=\"padding-right: 7px;padding-bottom: 5px;padding-left: 7px;text-align: center;\"><span style=\"font-size: 18px;\"><strong>\u603b\u7ed3<\/strong><\/span><span style=\"font-size: 16px;\">&nbsp;<\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\"><br  \/><\/p>\n<p><strong><span style=\"font-size: 16px;\">MySQL \u4e8b\u52a1<\/span><\/strong><span style=\"font-size: 16px;\">\u662f\u4fdd\u8bc1\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u79bb\u6027\u548c\u6301\u4e45\u6027\u7684\u91cd\u8981\u673a\u5236\u3002<\/span><\/p>\n<p><span style=\"font-size: 16px;\">\u672c\u6587\u4ee5\u56fe\u6587\u3001\u793a\u4f8b\u7ed3\u5408\u7684\u65b9\u5f0f\uff0c\u4ecb\u7ecd\u4e86 MySQL \u4e8b\u52a1\u7684\u6838\u5fc3\u77e5\u8bc6\uff0c\u5305\u62ec MySQL \u4e8b\u52a1\u7684\u6982\u5ff5\u3001ACID \u5c5e\u6027\u3001\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u53ca\u5176\u5e94\u7528\u7b49\u3002\u638c\u63e1\u8fd9\u4e9b\u77e5\u8bc6\uff0c\u5bf9\u6570\u636e\u5e93\u5f00\u53d1\u4f1a\u6709\u6240\u5e2e\u52a9\u3002<\/span><span style=\"font-size: 16px;letter-spacing: 0.034em;\"><\/span><\/p>\n<p data-track=\"357\" style=\"outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, &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;white-space: normal;background-color: rgb(255, 255, 255);\"><span style=\"outline: 0px;font-size: 16px;\">\u6211\u662f<strong style=\"outline: 0px;\">\u7231\u5206\u4eab\u7684\u7a0b\u5e8f\u5458\u5b9d\u59b9\u513f<\/strong>\uff0c\u8c22\u8c22\u5173\u6ce8&nbsp;<strong style=\"outline: 0px;\">Java\u9762\u8bd5\u9898\u5b9d<\/strong>\u3002<\/span><\/p>\n<p data-track=\"357\" style=\"outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, &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;white-space: normal;background-color: rgb(255, 255, 255);\"><span style=\"outline: 0px;font-size: 16px;letter-spacing: 0.034em;\">\u5982\u679c\u89c9\u5f97\u4e0d\u9519\uff0c\u8bf7\u3010<\/span><span style=\"color: rgb(0, 0, 0);outline: 0px;font-size: 16px;letter-spacing: 0.034em;\"><strong>\u70b9\u8d5e<\/strong>+<strong>\u8f6c\u53d1<\/strong>+<strong>\u5173\u6ce8<\/strong><\/span><span style=\"outline: 0px;font-size: 16px;letter-spacing: 0.034em;\">\u3011\u4e00\u952e\u4e09\u8fde\u652f\u6301\u4e0b\uff0c<\/span><span style=\"font-size: 16px;letter-spacing: 0.034em;\">\u9001\u4f60<\/span><strong style=\"font-size: 16px;outline: 0px;letter-spacing: 0.578px;\"><a target=\"_blank\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzkzNjQyNTYyMA==&amp;mid=2247484317&amp;idx=1&amp;sn=a6695792e4893901eff2cd7d5363c18a&amp;chksm=c29fa266f5e82b704e1bb67ebbcb7b44ad3cebf307adc767a0e1025d9453ca20233b19c15617&amp;token=1148787828&amp;lang=zh_CN&amp;scene=21#wechat_redirect\" textvalue=\"\u300a\u53f2\u4e0a\u6700\u5168MySQL\u5b66\u4e60\u8def\u7ebf\u300b\" linktype=\"text\" imgurl=\"\" imgdata=\"null\" tab=\"innerlink\" style=\"text-decoration: underline;letter-spacing: 0.578px;\" data-linktype=\"2\" rel=\"noopener\" rel=\"nofollow\" ><strong style=\"letter-spacing: 0.578px;outline: 0px;visibility: visible;\"><span style=\"outline: 0px;visibility: visible;\">\u300a\u53f2\u4e0a\u6700\u5168MySQL\u5b66\u4e60\u8def\u7ebf\u300b<\/span><\/strong><strong style=\"letter-spacing: 0.578px;outline: 0px;visibility: visible;\"><\/strong><\/a><span style=\"letter-spacing: 0.578px;\"><strong style=\"letter-spacing: 0.578px;outline: 0px;visibility: visible;\"><span style=\"outline: 0px;visibility: visible;\">&amp;&nbsp;<\/span><\/strong><\/span><span style=\"letter-spacing: 0.578px;text-decoration: underline;\"><strong style=\"letter-spacing: 0.578px;outline: 0px;visibility: visible;\"><span style=\"outline: 0px;visibility: visible;\"><a target=\"_blank\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzkzNjQyNTYyMA==&amp;mid=2247484317&amp;idx=1&amp;sn=a6695792e4893901eff2cd7d5363c18a&amp;chksm=c29fa266f5e82b704e1bb67ebbcb7b44ad3cebf307adc767a0e1025d9453ca20233b19c15617&amp;token=1148787828&amp;lang=zh_CN&amp;scene=21#wechat_redirect\" textvalue=\"\u300a2023\u7248MySQL\u9762\u8bd5\u9898\u53ca\u7b54\u6848\u300b\" linktype=\"text\" imgurl=\"\" imgdata=\"null\" tab=\"innerlink\" data-linktype=\"2\" rel=\"noopener\" rel=\"nofollow\" >\u300a2023\u7248MySQL\u9762\u8bd5\u9898\u53ca\u7b54\u6848\u300b<\/a><\/span><\/strong><\/span><\/strong><span style=\"letter-spacing: 0.544px;\">\uff0c\u70b9\u51fb<\/span><span style=\"letter-spacing: 0.544px;\">\u84dd<\/span><span style=\"letter-spacing: 0.544px;\">\u5b57\u5373\u53ef\u83b7\u53d6<\/span><span style=\"letter-spacing: 0.544px;\">\u3002<\/span><span style=\"letter-spacing: 0.544px;\"><\/span><\/p>\n<section data-role=\"title\" data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"113612\" style=\"margin-bottom: 0px;\">\n<section>\n<section>\n<section>\n<section>\n<section data-role=\"title\" data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"113612\" style=\"margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, &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;white-space: normal;background-color: rgb(255, 255, 255);letter-spacing: 0.578px;\">\n<section style=\"margin: 20px auto;outline: 0px;\">\n<section style=\"outline: 0px;display: flex;justify-content: center;align-items: center;\">\n<section style=\"outline: 0px;\">\n<section style=\"outline: 0px;display: flex;align-items: flex-end;\">\n<section style=\"outline: 0px;width: 25px;\"><img decoding=\"async\" class=\"rich_pages wxw-img __bg_gif lazyload\" data-ratio=\"1.4615384615384615\"  data-type=\"gif\" data-w=\"52\" data-width=\"100%\" style=\"outline: 0px;vertical-align: inherit;display: block;width: 25px !important;visibility: visible !important;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021451562.gif\" 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 __bg_gif\" data-ratio=\"1.4615384615384615\"  data-type=\"gif\" data-w=\"52\" data-width=\"100%\" style=\"outline: 0px;vertical-align: inherit;display: block;width: 25px !important;visibility: visible !important;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021451562.gif\"><\/noscript><\/section>\n<section style=\"outline: 0px;\">\n<section style=\"padding-bottom: 3px;outline: 0px;font-size: 16px;text-align: center;\"><span style=\"outline: 0px;font-size: 15px;\"><strong data-brushtype=\"text\" style=\"outline: 0px;\">&nbsp;<\/strong>end<strong data-brushtype=\"text\" style=\"outline: 0px;\"><\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<section style=\"outline: 0px;width: 110px;\">\n<section data-width=\"100%\" style=\"outline: 0px;width: 110px;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-ratio=\"0.08196721311475409\"  data-type=\"png\" data-w=\"183\" data-width=\"100%\" style=\"outline: 0px;vertical-align: inherit;display: block;width: 86px !important;visibility: visible !important;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021452882.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-ratio=\"0.08196721311475409\"  data-type=\"png\" data-w=\"183\" data-width=\"100%\" style=\"outline: 0px;vertical-align: inherit;display: block;width: 86px !important;visibility: visible !important;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021452882.png\"  \/><\/noscript><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"117529\" style=\"margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, &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;white-space: normal;background-color: rgb(255, 255, 255);letter-spacing: 0.578px;\">\n<section style=\"margin: 20px auto;outline: 0px;\">\n<section style=\"outline: 0px;\">\n<p style=\"outline: 0px;text-align: center;\"><br style=\"outline: 0px;\"  \/><\/p>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"117529\" style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;\">\n<section style=\"margin: 20px auto;\">\n<section>\n<section style=\"letter-spacing: 0.578px;font-size: 20px;text-align: center;\"><span style=\"font-size: 18px;color: rgb(219, 44, 9);\"><strong data-brushtype=\"text\">&lt;<\/strong><strong itemprop=\"title\" data-brushtype=\"text\" style=\"font-size: 16px;letter-spacing: 0.578px;\"><strong itemprop=\"title\" data-brushtype=\"text\" style=\"letter-spacing: 0.578px;\">&nbsp;<\/strong><\/strong><strong itemprop=\"title\" data-brushtype=\"text\" style=\"letter-spacing: 0.578px;\">PAST \u00b7 \u5f80\u671f\u56de\u987e<\/strong><span style=\"font-size: 18px;letter-spacing: 0.578px;\"><strong itemprop=\"title\" data-brushtype=\"text\"><strong itemprop=\"title\" data-brushtype=\"text\" style=\"letter-spacing: 0.578px;\"><\/strong>&nbsp;<\/strong><\/span><strong data-brushtype=\"text\" style=\"letter-spacing: 0.578px;\">&gt;<\/strong><\/span><span style=\"font-size: 18px;\"><strong data-brushtype=\"text\" style=\"letter-spacing: 0.578px;\"><\/strong><\/span><\/section>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"119077\">\n<section style=\"margin: 10px auto;line-height: normal;\">\n<section style=\"padding-bottom: 2px;display: flex;justify-content: center;align-items: center;\">\n<section style=\"font-size: 20px;\"><strong data-brushtype=\"text\"><br  \/><\/strong><\/section>\n<section style=\"font-size: 20px;\"><strong data-brushtype=\"text\"><br  \/><\/strong><\/section>\n<section style=\"font-size: 20px;\"><strong data-brushtype=\"text\"><br  \/><\/strong><\/section>\n<section style=\"font-size: 20px;\"><strong data-brushtype=\"text\"><br  \/><\/strong><\/section>\n<section style=\"font-size: 20px;\"><strong data-brushtype=\"text\"><br  \/><\/strong><\/section>\n<section style=\"font-size: 20px;\"><strong data-brushtype=\"text\"><br  \/><\/strong><\/section>\n<\/section>\n<\/section>\n<section>\n<section itemscope=\"\" itemtype=\"https:\/\/mp.weixin.qq.com\/voc\/Section\" style=\"margin-top: 5px;\">\n<section style=\"margin-top: 5px;display: flex;justify-content: flex-start;align-items: center;\">\n<section style=\"padding-right: 10px;flex-shrink: 0;\">\n<section style=\"width: 0px;height: 1px;border-bottom: 8px solid rgb(51, 51, 51);border-right: 8px solid transparent;border-left: 8px solid transparent;overflow: hidden;\"><br  \/><\/section>\n<\/section>\n<section style=\"font-size: 14px;text-align: left;letter-spacing: 1.5px;\"><br  \/><\/section>\n<section style=\"font-size: 14px;text-align: left;letter-spacing: 1.5px;\"><a target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzkzNjQyNTYyMA==&amp;mid=2247484321&amp;idx=1&amp;sn=8198ee144b817b11b8d01d2ca372f5e9&amp;chksm=c29fa25af5e82b4cb76e68cdaac97cc469750430a2c6caddb2f3fe49e8562684d407a7efeb8e&amp;scene=21#wechat_redirect\" textvalue=\"6 \u4e2aSQL\u67e5\u8be2\u6027\u80fd\u4f18\u5316\u65b9\u6cd5\uff0c\u8ba9\u4f60\u67e5\u8be2\u6548\u7387\u63d0\u9ad880%\uff01\" linktype=\"text\" imgurl=\"\" imgdata=\"null\" data-itemshowtype=\"0\" tab=\"innerlink\" data-linktype=\"2\" rel=\"noopener\" rel=\"nofollow\" >6 \u4e2aSQL\u67e5\u8be2\u6027\u80fd\u4f18\u5316\u65b9\u6cd5\uff0c\u8ba9\u4f60\u67e5\u8be2\u6548\u7387\u63d0\u9ad880%\uff01<\/a><br  \/><\/section>\n<\/section>\n<\/section>\n<section itemscope=\"\" itemtype=\"https:\/\/mp.weixin.qq.com\/voc\/Section\" style=\"margin-top: 5px;\">\n<section style=\"margin-top: 5px;display: flex;justify-content: flex-start;align-items: center;\">\n<section style=\"padding-right: 10px;flex-shrink: 0;\">\n<section style=\"width: 0px;height: 1px;border-bottom: 8px solid rgb(51, 51, 51);border-right: 8px solid transparent;border-left: 8px solid transparent;overflow: hidden;\"><br  \/><\/section>\n<\/section>\n<section style=\"font-size: 14px;text-align: left;letter-spacing: 1.5px;\"><a target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzkzNjQyNTYyMA==&amp;mid=2247484359&amp;idx=1&amp;sn=34f49f33fb58bab0670265f4bb86937f&amp;chksm=c29fa23cf5e82b2a9f41d32ed438ab5b5e6e9e2c2dcdee0281946e084ff4ee99fcb7873b65f2&amp;scene=21#wechat_redirect\" textvalue=\"SQL\u6027\u80fd\u4f18\u5316\u5927\u63ed\u79d8\uff0c\u8ba9\u4f60\u7684MySQL\u98de\u8d77\u6765\uff01\" linktype=\"text\" imgurl=\"\" imgdata=\"null\" data-itemshowtype=\"0\" tab=\"innerlink\" data-linktype=\"2\" rel=\"noopener\" rel=\"nofollow\" >SQL\u6027\u80fd\u4f18\u5316\u5927\u63ed\u79d8\uff0c\u8ba9\u4f60\u7684MySQL\u98de\u8d77\u6765\uff01<\/a><br  \/><\/section>\n<\/section>\n<\/section>\n<section itemscope=\"\" itemtype=\"https:\/\/mp.weixin.qq.com\/voc\/Section\" style=\"margin-top: 5px;\">\n<section style=\"margin-top: 5px;display: flex;justify-content: flex-start;align-items: center;\">\n<section style=\"padding-right: 10px;flex-shrink: 0;\">\n<section style=\"width: 0px;height: 1px;border-bottom: 8px solid rgb(51, 51, 51);border-right: 8px solid transparent;border-left: 8px solid transparent;overflow: hidden;\"><br  \/><\/section>\n<\/section>\n<section style=\"font-size: 14px;text-align: left;letter-spacing: 1.5px;\"><a target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzkzNjQyNTYyMA==&amp;mid=2247484285&amp;idx=1&amp;sn=cc7167f66e3886d189a03c9957b9d370&amp;chksm=c29fa286f5e82b905d2f21b9213462205afe1ff83a4153add177d9321c0813427b284d31605f&amp;scene=21#wechat_redirect\" textvalue=\"Java\u9762\u8bd5\u9898\u5b9d\uff1aJava \u9762\u8bd5\u5237\u9898\u795e\u5668\uff08\u514d\u8d39\u5f00\u653e\u4e2d\uff09\" linktype=\"text\" imgurl=\"\" imgdata=\"null\" data-itemshowtype=\"0\" tab=\"innerlink\" data-linktype=\"2\" rel=\"noopener\" rel=\"nofollow\" >Java\u9762\u8bd5\u9898\u5b9d\uff1aJava \u9762\u8bd5\u5237\u9898\u795e\u5668\uff08\u514d\u8d39\u5f00\u653e\u4e2d\uff09<\/a><br  \/><\/section>\n<section style=\"font-size: 14px;text-align: left;letter-spacing: 1.5px;\"><br  \/><\/section>\n<section style=\"font-size: 14px;text-align: left;letter-spacing: 1.5px;\"><br  \/><\/section>\n<section style=\"font-size: 14px;text-align: left;letter-spacing: 1.5px;\"><br  \/><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section itemscope=\"\" itemtype=\"https:\/\/mp.weixin.qq.com\/voc\/Section\" style=\"margin-top: 5px;letter-spacing: 0.578px;\">\n<section style=\"margin-top: 5px;display: flex;justify-content: flex-start;align-items: center;\">\n<section style=\"padding-right: 10px;flex-shrink: 0;\">\n<section style=\"width: 0px;height: 1px;border-bottom: 8px solid rgb(51, 51, 51);border-right: 8px solid transparent;border-left: 8px solid transparent;overflow: hidden;\"><br  \/><\/section>\n<\/section>\n<section style=\"font-size: 14px;text-align: left;letter-spacing: 1.5px;\"><a target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzkzNjQyNTYyMA==&amp;mid=2247484317&amp;idx=1&amp;sn=a6695792e4893901eff2cd7d5363c18a&amp;chksm=c29fa266f5e82b704e1bb67ebbcb7b44ad3cebf307adc767a0e1025d9453ca20233b19c15617&amp;scene=21#wechat_redirect\" textvalue=\"MySQL\u9762\u8bd5\u9898\u53ca\u9762\u8bd5\u8def\u7ebf\uff082023\u6700\u65b0\u6574\u7406\uff09\" linktype=\"text\" imgurl=\"\" imgdata=\"null\" data-itemshowtype=\"0\" tab=\"innerlink\" data-linktype=\"2\" rel=\"noopener\" rel=\"nofollow\" >MySQL\u9762\u8bd5\u9898\u53ca\u9762\u8bd5\u8def\u7ebf\uff082023\u6700\u65b0\u6574\u7406\uff09<\/a><\/section>\n<\/section>\n<\/section>\n<section itemscope=\"\" itemtype=\"https:\/\/mp.weixin.qq.com\/voc\/Section\" style=\"margin-top: 5px;letter-spacing: 0.578px;\">\n<section style=\"margin-top: 5px;display: flex;justify-content: flex-start;align-items: center;\">\n<section style=\"font-size: 14px;text-align: left;letter-spacing: 1.5px;\"><span itemprop=\"text\" 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0.578px;text-align: center;white-space: normal;background-color: rgb(255, 255, 255);font-size: 16px;\"><strong itemprop=\"title\" data-brushtype=\"text\" style=\"letter-spacing: 0.578px;\">&nbsp;<\/strong><\/strong><strong itemprop=\"title\" data-brushtype=\"text\" style=\"font-family: system-ui, -apple-system, BlinkMacSystemFont, &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: 18px;letter-spacing: 0.578px;text-align: center;white-space: normal;background-color: rgb(255, 255, 255);\">FREE \u00b7 \u798f\u5229\u793e<\/strong><span style=\"color: rgb(219, 44, 9);font-family: system-ui, -apple-system, BlinkMacSystemFont, &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: 18px;letter-spacing: 0.578px;text-align: center;background-color: rgb(255, 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data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021452287.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-ratio=\"2.225382932166302\"  data-w=\"457\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528021452287.png\"><\/noscript><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p><br  \/><\/p>\n<p style=\"display: none;\"><mp-style-type data-value=\"3\"><\/mp-style-type><\/p>\n<blockquote>\n<p>\u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7:                 java\u9762\u8bd5\u9898\u5b9d              <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"<p>\u6628\u5929\u590d\u4e60&nbsp;MySQL 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