{"id":2355,"date":"2023-06-27T15:33:04","date_gmt":"2023-06-27T07:33:04","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=2355"},"modified":"2023-07-13T15:50:38","modified_gmt":"2023-07-13T07:50:38","slug":"%e8%81%8a%e8%81%8a-sharding-jdbc-%e5%88%86%e5%ba%93%e5%88%86%e8%a1%a8%e4%ba%8c","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/mysql\/%e8%81%8a%e8%81%8a-sharding-jdbc-%e5%88%86%e5%ba%93%e5%88%86%e8%a1%a8%e4%ba%8c\/","title":{"rendered":"\u804a\u804a Sharding-JDBC \u5206\u5e93\u5206\u8868(\u4e8c)"},"content":{"rendered":"
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\u5927\u5bb6\u597d\uff0c\u6211\u662f\u4e00\u5b89\uff0c\u4eca\u5929\u7ee7\u7eedSharding-JDBC\u5b9e\u73b0\u5206\u5e93\u5206\u8868\uff0c\u8fdb\u5165\u5b9e\u6218\u3002<\/p>\n

<\/span>Sharding-JDBC \u5b9e\u6218<\/span><\/span><\/h3>\n

\u4e0a\u7bc7\u57fa\u672c\u4ecb\u7ecd\u4e86Sharding-JDBC\u7684\u57fa\u672c\u77e5\u8bc6\u70b9\uff0c\u4e0b\u9762\u901a\u8fc7 Spring Boot + Sharding-JDBC \u7684\u65b9\u5f0f\u5b9e\u6218\u6f14\u793a\u4e00\u4e0b\uff1a<\/p>\n

    \n
  • \n
    Sharding-JDBC \u7684 pom \u4f9d\u8d56<\/section>\n<\/li>\n<\/ul>\n
    <\/span>spring:
      # Sharding-JDBC\u7684\u914d\u7f6e<\/span>
      shardingsphere:
        # \u5206\u7247\u7684\u914d\u7f6e<\/span>
        sharding:
          # \u8868\u7684\u5206\u7247\u7b56\u7565<\/span>
          tables:
            product_base:
              # \u6570\u636e\u8282\u70b9\u914d\u7f6e\uff0c\u91c7\u7528Groovy\u8868\u8fbe\u5f0f\uff0c\u5206\u5e93\u5206\u8868\u7b56\u7565\uff0c\u8fd9\u6837\u662f4\u4e2a\u8282\u70b9\uff0cds1.product_base_$_1\/ds1.product_base_$_2\/ds2.product_base_$_1\/ds2.product_base_$_2<\/span>
              actual-data-nodes: ds$->{1..2}.product_base_$->{1..2}
              # \u5206\u8868\u7b56\u7565<\/span>
              table\u2010strategy:
                inline:
                  # \u5206\u7247\u952e\u4e3a\u5e97\u94faID<\/span>
                  sharding\u2010column: shop_id
                  # \u5206\u7247\u7b56\u7565\u53d6\u6a21<\/span>
                  algorithm\u2010expression: product_base_$->{shop_id%2+1}
            product_description:
              # \u6570\u636e\u8282\u70b9\u914d\u7f6e\uff0c\u91c7\u7528Groovy\u8868\u8fbe\u5f0f<\/span>
              actual-data-nodes: ds$->{1..2}.product_description_$->{1..2}
              table\u2010strategy:
                inline:
                  sharding\u2010column: shop_id
                  algorithm\u2010expression: product_description_$->{shop_id%2+1}
    <\/code><\/pre>\n
    \u8fd9\u91cc\u9700\u8981\u6ce8\u610f\u7684\u662f\uff1a\u7531\u4e8e\u8fd9\u91cc\u7528\u4e86\u5206\u5e93\u5206\u8868\uff0c\u90a3\u4e48\u6570\u636e\u8282\u70b9\u4e00\u5b9a\u8981\u914d\u7f6e\u5bf9\uff0c\u6bd4\u5982 ds$->{1..2}.product_base_$->{1..2}<\/span> \u8fd9\u91cc\u7684\u8868\u8fbe\u5f0f\u5206\u522b\u5bf9\u5e94\u7684\u662f4\u4e2a\u6570\u636e\u8282\u70b9\uff0c\u5982\u4e0b\uff1a<\/p>\n
    ds1.product_base_1\uff0cds1.product_base_2\uff0cds2.product_base_1 \uff0cds2.product_base_2<\/p>\n<\/section>\n

    <\/p>\n
                                                                                                                \u6587\u7ae0\u6765\u6e90\u4e8e<\/span>\u7801\u733f\u6280\u672f\u4e13\u680f<\/span>\uff0c\u4f5c\u8005<\/span>\u4e0d\u624d\u9648\u67d0<\/span><\/p>\n
    <\/span>\u6700\u540e\u8bf4\u4e00\u53e5\uff08\u522b\u767d\u5ad6\uff0c\u6c42\u5173\u6ce8\uff09<\/span><\/span><\/h3>\n
    \u5982\u679c\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff0c\u6216\u8005\u6709\u6240\u542f\u53d1\u7684\u8bdd\uff0c\u5e2e\u5fd9\u70b9\u8d5e\u3001\u5728\u770b\u3001\u8f6c\u53d1\u3001\u6536\u85cf\uff0c\u4f60\u7684\u652f\u6301\u5c31\u662f\u6211\u575a\u6301\u4e0b\u53bb\u7684\u6700\u5927\u52a8\u529b\uff01<\/p>\n
    <\/mpprofile><\/section>\n<\/section>\n

    <\/p>\n
    \n
    \u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7:                 \u4e00\u5b89\u672a\u6765              <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"
    \u5927\u5bb6\u597d\uff0c\u6211\u662f\u4e00\u5b89\uff0c\u4eca\u5929\u7ee7\u7eedSharding-JDBC\u5b9e\u73b0\u5206\u5e93\u5206\u8868\uff0c\u8fdb\u5165\u5b9e\u6218\u3002 Sharding-JDBC \u5b9e\u6218 \u4e0a\u7bc7\u57fa\u672c\u4ecb\u7ecd\u4e86Sh …<\/p>\n","protected":false},"author":1,"featured_media":2349,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-2355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql"],"post_thumbnail_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627152007502-150x150.jpeg","content_first_image":null,"post_medium_image_300":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627152007502-300x128.jpeg","post_thumbnail_image_624":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627152007502-1024x436.jpeg","post_frist_image":null,"post_medium_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627152007502-300x128.jpeg","post_large_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627152007502-1024x436.jpeg","post_full_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627152007502.jpeg","post_all_images":[],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":6,"total_comments":0,"category_name":"MySQL","post_date":"2023-06-27","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230519082947553.jpg","avatarurls":[],"related_posts":null,"pageviews":224,"next_post_id":2451,"next_post_title":"\u9762\u8bd5\u5b98\uff1aMyBatis \u63d2\u4ef6\u6709\u4ec0\u4e48\u7528\u9014\uff1f\u8bf4\u8bf4\u5e95\u5c42\u539f\u7406\uff1f\u6211\u7adf\u7136\u4e0d\u4f1a\u3002\u3002","previous_post_id":2334,"previous_post_title":"Spring Boot + Mybatis Plus + ClickHouse \u8f7b\u677e\u5b9e\u73b0\u589e\u5220\u6539\u67e5\uff0c\u770b\u4e86\u5fc5\u61c2\uff01","_links":{"self":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2355"}],"version-history":[{"count":0,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2355\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media\/2349"}],"wp:attachment":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}