{"id":117681,"date":"2026-10-25T05:56:42","date_gmt":"2026-10-24T21:56:42","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/117681.html"},"modified":"2026-10-25T05:56:42","modified_gmt":"2026-10-24T21:56:42","slug":"mysql%e4%b9%8b%e8%af%bb%e5%86%99%e5%88%86%e7%a6%bb%e4%b8%8e%e5%88%86%e5%ba%93%e5%88%86%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/117681.html","title":{"rendered":"MySQL\u4e4b\u8bfb\u5199\u5206\u79bb\u4e0e\u5206\u5e93\u5206\u8868"},"content":{"rendered":"

\u00a0\u00a0\"bksczm\"<\/p>\n

\n

📚 \u672c\u6587\u6536\u5f55\u4e8e\u300cbksczm\u300d\u7684\u7cfb\u5217\u4e13\u680f<\/p>\n\n\n\n\n\n
\"Linux\"Linux<\/td>\n\"C\/C++\"C\/C++<\/td>\n<\/tr>\n
\"MySQL\"MySQL<\/td>\n\"\u9762\u8bd5\u9898\"\u9762\u8bd5\u9898<\/td>\n<\/tr>\n
\"Redis\"Redis<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e00\u3001ShardingSphere \u5b9a\u4f4d<\/h3>\n

ShardingSphere-Proxy \u5bf9\u5e94\u7528\u5c42\u4f2a\u88c5\u6210\u4e00\u4e2a MySQL \u670d\u52a1（\u9ed8\u8ba4\u7aef\u53e3 3307）\u3002\u5e94\u7528\u628a\u5b83\u5f53\u6210\u4e00\u4e2a\u666e\u901a MySQL \u8fde\u63a5，SQL \u5168\u90e8\u53d1\u7ed9\u5b83，\u7531\u5b83\u8d1f\u8d23：<\/p>\n

    \n
  • \u8bfb\u5199\u5206\u79bb\u8def\u7531：\u5199\u8d70\u4e3b\u5e93\u3001\u8bfb\u8d70\u4ece\u5e93；<\/li>\n
  • \u5206\u7247\u8def\u7531：\u6309\u5206\u7247\u7b97\u6cd5\u628a SQL \u8def\u7531\u5230\u771f\u5b9e\u7684\u5e93\/\u8868；<\/li>\n
  • \u7ed3\u679c\u5f52\u5e76\u3001\u5206\u5e03\u5f0f\u4e3b\u952e\u751f\u6210\u3001\u5206\u5e03\u5f0f\u4e8b\u52a1\u534f\u8c03\u3002<\/li>\n<\/ul>\n

    \u5b83\u7684\u89d2\u8272\u548c\u4e4b\u524d\u8bb2\u7684"\u7f51\u5173\u670d\u52a1\u5668"\u4e00\u81f4：\u4e00\u4e2a\u65e0\u72b6\u6001\u7684 SQL \u8def\u7531\/\u8d1f\u8f7d\u5747\u8861\u5c42\u3002<\/p>\n

    \u5b89\u88c5\u53c2\u8003：Shardingsphere\u5b89\u88c5-CSDN\u535a\u5ba2<\/p>\n

    \"\"<\/p>\n

    \n

    \u4e8c\u3001\u8bfb\u5199\u5206\u79bb<\/h2>\n

    2.1 \u8bfb\u5199\u5206\u79bb\u7684\u601d\u60f3<\/h3>\n
      \n
    • \u4e3b\u5e93（Master）：\u5904\u7406\u6240\u6709\u5199\u64cd\u4f5c（INSERT\/UPDATE\/DELETE\/DDL）；<\/li>\n
    • \u4ece\u5e93（Slave）：\u5904\u7406\u8bfb\u64cd\u4f5c（SELECT），\u591a\u4e2a\u4ece\u5e93\u5206\u62c5\u8bfb\u538b\u529b；<\/li>\n
    • \u4e2d\u95f4\u901a\u8fc7 binlog relaylog \u4e3b\u4ece\u590d\u5236\u4fdd\u8bc1\u6570\u636e\u540c\u6b65\u3002<\/li>\n<\/ul>\n

      ShardingSphere \u8d1f\u8d23\u628a SQL \u6309\u7c7b\u578b\u5206\u6d41，\u5e94\u7528\u65e0\u9700\u5173\u5fc3\u4e3b\u4ece\u5730\u5740\u3002<\/p>\n

      2.2 \u914d\u7f6e\u6587\u4ef6 config-readwrite-splitting.yaml（\u9010\u884c\u6ce8\u91ca）<\/h3>\n

      # \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500
      \n# \u903b\u8f91\u6570\u636e\u5e93\u540d：\u5e94\u7528\u8fde\u63a5 Proxy \u540e USE \u7684\u5e93\u540d，\u7531 Proxy \u865a\u62df\u51fa\u6765
      \n# \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500
      \ndatabaseName: readwrite_splitting_db<\/p>\n

      # \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500
      \n# dataSources：\u58f0\u660e\u6240\u6709\u300c\u771f\u5b9e MySQL \u5b9e\u4f8b\u300d\u7684\u8fde\u63a5\u6c60
      \n# \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500
      \ndataSources:
      \n write_ds: # \u81ea\u5b9a\u4e49\u6570\u636e\u6e90\u540d（\u4e3b\u5e93\/\u5199\u5e93）
      \n url: jdbc:mysql:\/\/127.0.0.1:3306\/test_db? # JDBC \u5730\u5740：\u534f\u8bae:\/\/IP:\u7aef\u53e3\/\u5e93\u540d
      \n characterEncoding=utf8& # \u8fde\u63a5\u5b57\u7b26\u7f16\u7801
      \n serverTimezone=Asia\/Shanghai& # \u65f6\u533a
      \n allowPublicKeyRetrieval=true& # 8.0 \u5141\u8bb8\u83b7\u53d6\u516c\u94a5
      \n useSSL=false # \u5185\u7f51\u5173\u95ed SSL
      \n username: root # \u8fde\u63a5\u7528\u6237\u540d
      \n password: 'xxxxxxxxxxxxxx' # \u5bc6\u7801（\u542b @\u3001. \u7b49\u7279\u6b8a\u5b57\u7b26\u5fc5\u987b\u52a0\u5f15\u53f7）
      \n connectionTimeoutMilliseconds: 30000 # \u5efa\u7acb\u8fde\u63a5\u8d85\u65f6（\u6beb\u79d2）
      \n idleTimeoutMilliseconds: 60000 # \u7a7a\u95f2\u8fde\u63a5\u56de\u6536\u65f6\u95f4（\u6beb\u79d2）
      \n maxLifetimeMilliseconds: 1800000 # \u8fde\u63a5\u6700\u5927\u5b58\u6d3b\u65f6\u95f4（30 \u5206\u949f）
      \n maxPoolSize: 50 # \u8fde\u63a5\u6c60\u6700\u5927\u8fde\u63a5\u6570
      \n minPoolSize: 1 # \u8fde\u63a5\u6c60\u6700\u5c0f\u7a7a\u95f2\u8fde\u63a5\u6570
      \n read_ds_0: # \u4ece\u5e93 1（\u5bb9\u5668\u6620\u5c04\u7aef\u53e3 53307）
      \n url: jdbc:mysql:\/\/127.0.0.1:53307\/test_db?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&allowPublicKeyRetrieval=true&useSSL=false
      \n username: backup
      \n password: 123456
      \n connectionTimeoutMilliseconds: 30000
      \n idleTimeoutMilliseconds: 60000
      \n maxLifetimeMilliseconds: 1800000
      \n maxPoolSize: 50
      \n minPoolSize: 1
      \n read_ds_1: # \u4ece\u5e93 2（\u5bb9\u5668\u6620\u5c04\u7aef\u53e3 53308，\u4e0d\u80fd\u4e0e\u4ece\u5e931\u91cd\u590d）
      \n url: jdbc:mysql:\/\/127.0.0.1:53308\/test_db?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&allowPublicKeyRetrieval=true&useSSL=false
      \n username: backup
      \n password: 123456
      \n connectionTimeoutMilliseconds: 30000
      \n idleTimeoutMilliseconds: 60000
      \n maxLifetimeMilliseconds: 1800000
      \n maxPoolSize: 50
      \n minPoolSize: 1<\/p>\n

      # \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500
      \n# rules：\u89c4\u5219\u533a（\u8bfb\u5199\u5206\u79bb\u3001\u5206\u7247\u3001\u52a0\u5bc6\u7b49\u53ef\u53e0\u52a0）
      \n# \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500
      \nrules:
      \n – !READWRITE_SPLITTING # \u58f0\u660e：\u8bfb\u5199\u5206\u79bb\u89c4\u5219
      \n dataSources:
      \n readwrite_ds: # \u903b\u8f91\u8bfb\u5199\u5206\u79bb\u6570\u636e\u6e90\u540d（\u5bf9\u5916\u5f15\u7528）
      \n staticStrategy: # \u9759\u6001\u7b56\u7565：\u4e3b\u4ece\u89d2\u8272\u56fa\u5b9a
      \n writeDataSourceName: write_ds # \u5199\u8bf7\u6c42 \u2192 write_ds
      \n readDataSourceNames: # \u8bfb\u8bf7\u6c42 \u2192 \u4ece\u4e0b\u9762\u5217\u8868\u4e2d\u9009
      \n – read_ds_0
      \n – read_ds_1
      \n loadBalancerName: random # \u5f15\u7528\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5
      \n loadBalancers: # \u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u5b9a\u4e49\u533a
      \n random: # \u7b97\u6cd5\u540d（\u4e0e\u4e0a\u9762\u5bf9\u5e94）
      \n type: RANDOM
      \n # \u7c7b\u578b：RANDOM \/ ROUND_ROBIN \/ WEIGHT<\/p>\n

      \u26a0\ufe0f YAML \u683c\u5f0f\u7ea2\u7ebf：\u5168\u90e8\u7528\u7a7a\u683c\u7f29\u8fdb<\/span>，\u7981\u6b62 Tab；\u6bcf\u5c42 2 \u4e2a\u7a7a\u683c；\u5192\u53f7\u540e\u9762\u5fc5\u987b\u6709\u4e00\u4e2a\u7a7a\u683c\u3002\u5185\u5bb9\u4e00\u6837\u5374\u62a5\u9519\u65f6，\u5341\u6709\u516b\u4e5d\u662f\u683c\u5f0f\u95ee\u9898，\u5efa\u8bae\u624b\u6572\u4e00\u904d\u3002<\/p>\n

      JDBC URL \u5404\u6bb5\u542b\u4e49<\/h4>\n

      jdbc:mysql:\/\/127.0.0.1:3306\/test_db?characterEncoding=utf8&serverTimezone=…
      \n\u2514\u2500\u2500\u252c\u2500\u2500\u2518 \u2514\u2500\u2500\u252c\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u252c\u2500\u2518 \u2514\u2500\u252c\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
      \n \u534f\u8bae \u5b50\u534f\u8bae \u4e3b\u673aIP \u7aef\u53e3 \u5e93\u540d \u8fde\u63a5\u53c2\u6570<\/p>\n

        \n
      • jdbc:mysql：\u4f7f\u7528 JDBC \u534f\u8bae\u8fde\u63a5 MySQL；<\/li>\n
      • 127.0.0.1：\u672c\u673a\u56de\u73af\u5730\u5740（\u4e0d\u662f\u516c\u7f51 IP），\u8de8\u4e3b\u673a\u8fde\u63a5\u65f6\u586b\u771f\u5b9e IP；<\/li>\n
      • ? \u540e\u9762\u662f\u8fde\u63a5\u53c2\u6570（\u5b57\u7b26\u96c6\u3001\u65f6\u533a\u3001SSL \u7b49）\u3002<\/li>\n<\/ul>\n

        2.3 \u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5<\/h3>\n\n\u7b97\u6cd5\u542b\u4e49\u9002\u7528<\/tr>\n\n\n\n\n
        ROUND_ROBIN<\/td>\n\u8f6e\u8be2，\u8bfb\u8bf7\u6c42\u4f9d\u6b21\u5206\u7ed9\u5404\u4ece\u5e93<\/td>\n\u673a\u5668\u6027\u80fd\u76f8\u540c，\u6700\u5e38\u7528<\/td>\n<\/tr>\n
        RANDOM<\/td>\n\u968f\u673a<\/td>\n\u914d\u7f6e\u7b80\u5355<\/td>\n<\/tr>\n
        WEIGHT<\/td>\n\u6309\u6743\u91cd\u6bd4\u4f8b\u5206\u53d1<\/td>\n\u4ece\u5e93\u6027\u80fd\u4e0d\u540c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        WEIGHT \u914d\u7f6e\u793a\u4f8b：<\/p>\n

        loadBalancers:
        \n weight:
        \n type: WEIGHT
        \n props:
        \n read_ds_0: 2.0
        \n read_ds_1: 1.0<\/p>\n

        \u8868\u793a\u603b\u4f53\u4e0a\u6309 2:1 \u5206\u914d（\u4e0d\u662f"\u5148\u7ed9 0 \u53d1\u4e24\u6761\u3001\u518d\u7ed9 1 \u53d1\u4e00\u6761"）\u3002<\/p>\n

        2.4 \u8fde\u63a5\u4e0e\u6d4b\u8bd5<\/h3>\n

        # \u8fde\u63a5 ShardingSphere-Proxy（\u6ce8\u610f\u662f 3307，\u4e0d\u662f 3306；-h \u5c0f\u5199）
        \nmysql -h 127.0.0.1 -P 3307 -uroot -p<\/p>\n

        \u53e6\u5f00\u4e00\u4e2a\u7ec8\u7aef\u76d1\u63a7\u65e5\u5fd7：<\/p>\n

        tail -f logs\/stdout.log<\/p>\n

        \u9a8c\u8bc1：<\/p>\n

          \n
        • \u6267\u884c INSERT，\u65e5\u5fd7\u663e\u793a\u8def\u7531\u5230 write_ds（\u4e3b\u5e93）；<\/li>\n
        • \u6267\u884c SELECT，\u65e5\u5fd7\u663e\u793a\u8def\u7531\u5230\u67d0\u4e2a read_ds（\u4ece\u5e93）\u3002<\/li>\n<\/ul>\n

          2.5 \u4e3b\u4ece\u5ef6\u8fdf\u95ee\u9898<\/span><\/h3>\n

          \u5f02\u6b65\u590d\u5236\u4e0b，\u521a\u5199\u5165\u4e3b\u5e93\u7684\u6570\u636e\u53ef\u80fd\u8fd8\u6ca1\u540c\u6b65\u5230\u4ece\u5e93，\u6b64\u65f6\u8bfb\u4ece\u5e93\u4f1a\u8bfb\u5230\u65e7\u6570\u636e\u3002\u5904\u7406\u7b56\u7565：<\/p>\n

            \n
          • \u5199\u540e\u7acb\u5373\u8bfb\u7684\u5f3a\u4e00\u81f4\u573a\u666f（\u652f\u4ed8\u540e\u8df3\u8ba2\u5355\u9875）\u5f3a\u5236\u8d70\u4e3b\u5e93；<\/li>\n
          • \u5f00\u542f\u534a\u540c\u6b65\u590d\u5236\u7f29\u77ed\u5ef6\u8fdf；<\/li>\n
          • \u76d1\u63a7\u4ece\u5e93\u5ef6\u8fdf，\u5ef6\u8fdf\u8fc7\u5927\u65f6\u6458\u9664\u8be5\u4ece\u5e93\u3002<\/li>\n<\/ul>\n
            \n

            \u4e09\u3001\u5206\u5e93\u5206\u8868\u6838\u5fc3\u6982\u5ff5<\/h2>\n

            ShardingSphere \u628a\u5206\u5e93\u5206\u8868\u7edf\u79f0\u4e3a\u5206\u7247（Sharding）\u3002<\/p>\n

            3.1 \u5782\u76f4\u5206\u5e93<\/h3>\n

            \u4e00\u4e2a\u5e93\u91cc\u8868\u592a\u591a\u3001\u4e1a\u52a1\u592a\u6742，\u6309\u4e1a\u52a1\u5173\u8054\u6027\u62c6\u5e93，\u90e8\u7f72\u5230\u4e0d\u540c\u670d\u52a1\u5668：<\/p>\n

              \n
            • \u4f8b：\u7528\u6237\u5e93 db_user\u3001\u8ba2\u5355\u5e93 db_order\u3001\u5546\u54c1\u5e93 db_goods；<\/li>\n
            • \u6548\u679c：\u65e2\u7f13\u89e3\u538b\u529b，\u53c8\u771f\u6b63\u6269\u5bb9（\u4e0d\u540c\u670d\u52a1\u5668）\u3002<\/li>\n<\/ul>\n

              3.2 \u5782\u76f4\u5206\u8868<\/h3>\n

              \u4e00\u4e2a\u8868\u5b57\u6bb5\u592a\u591a\u3001\u5b58\u5728\u5927\u5b57\u6bb5（\u5982\u5546\u54c1\u63cf\u8ff0 TEXT），\u628a\u4e0d\u5e38\u7528\u5927\u5b57\u6bb5\u62c6\u6210 1:1 \u6269\u5c55\u8868：<\/p>\n

                \n
              • t_goods(id, name, price) \u4e0e t_goods_desc(goods_id, description)；<\/li>\n
              • \u901a\u8fc7\u4e3b\u952e goods_id \u5bf9\u5e94；<\/li>\n
              • \u6548\u679c：\u4e3b\u8868\u884c\u53d8\u5c0f\u3001B+ \u6811\u66f4\u77ee\u3001\u5355\u9875\u80fd\u653e\u66f4\u591a\u884c；\u4f46\u4ecd\u5728\u540c\u4e00\u670d\u52a1\u5668，\u4e0d\u6269\u5bb9\u3002<\/li>\n<\/ul>\n

                3.3 \u6c34\u5e73\u5206\u8868<\/h3>\n

                \u8868\u884c\u6570\u592a\u591a，\u6309\u5206\u7247\u952e + \u7b97\u6cd5\u628a\u6570\u636e\u884c\u62c6\u5230\u591a\u5f20\u7ed3\u6784\u76f8\u540c\u7684\u8868：<\/p>\n

                  \n
                • \u4f8b：user_id % 2 = 0 \u8fdb goods_0，= 1 \u8fdb goods_1；<\/li>\n
                • \u4ecd\u5728\u540c\u4e00\u670d\u52a1\u5668，\u4e0d\u6269\u5bb9，\u89e3\u51b3\u5355\u8868\u884c\u6570\u8fc7\u591a\u3002<\/li>\n<\/ul>\n

                  3.4 \u6c34\u5e73\u5206\u5e93<\/h3>\n

                  \u628a\u6570\u636e\u884c\u62c6\u5230\u4e0d\u540c\u670d\u52a1\u5668\u4e0a\u7684\u540c\u540d\u5e93：<\/p>\n

                    \n
                  • \u4f8b：goods_0 \u5728\u673a\u5668 A，goods_1 \u5728\u673a\u5668 B；<\/li>\n
                  • \u6548\u679c：\u6027\u80fd\u4e0e\u5bb9\u91cf\u53cc\u63d0\u5347\u3002<\/li>\n<\/ul>\n

                    3.5 \u56db\u79cd\u65b9\u5f0f\u5bf9\u6bd4<\/h3>\n\n\u65b9\u5f0f\u62c6\u5206\u5bf9\u8c61\u662f\u5426\u6269\u5bb9\u89e3\u51b3\u95ee\u9898<\/tr>\n\n\n\n\n\n
                    \u5782\u76f4\u5206\u5e93<\/td>\n\u6309\u4e1a\u52a1\u62c6\u5e93<\/td>\n\u662f<\/td>\n\u4e1a\u52a1\u8026\u5408\u3001\u6574\u4f53\u538b\u529b<\/td>\n<\/tr>\n
                    \u5782\u76f4\u5206\u8868<\/td>\n\u62c6\u5b57\u6bb5<\/td>\n\u5426<\/td>\n\u5927\u5b57\u6bb5\u3001\u884c\u8fc7\u5927<\/td>\n<\/tr>\n
                    \u6c34\u5e73\u5206\u8868<\/td>\n\u62c6\u6570\u636e\u884c<\/td>\n\u5426<\/td>\n\u5355\u8868\u884c\u6570\u8fc7\u591a<\/td>\n<\/tr>\n
                    \u6c34\u5e73\u5206\u5e93<\/td>\n\u62c6\u6570\u636e\u884c\u5230\u4e0d\u540c\u673a\u5668<\/td>\n\u662f<\/td>\n\u5355\u8868\u5927 + \u5bb9\u91cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    \u5206\u5e93\u57fa\u672c\u9488\u5bf9\u670d\u52a1\u5668\u5c42\u9762；\u5206\u8868\u5e38\u5728\u5355\u670d\u52a1\u5668\u5185\u64cd\u4f5c\u3002<\/p>\n

                    \n

                    \u56db\u3001\u5782\u76f4\u5206\u5e93\u914d\u7f6e<\/h2>\n

                    config-sharding.yaml：<\/p>\n

                    databaseName: sharding_db<\/p>\n

                    dataSources:
                    \n server_user:
                    \n url: jdbc:mysql:\/\/127.0.0.1:3306\/test_db_id?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&useSSL=false
                    \n username: root
                    \n password: '@Czm388512369.'
                    \n connectionTimeoutMilliseconds: 30000
                    \n idleTimeoutMilliseconds: 60000
                    \n maxLifetimeMilliseconds: 1800000
                    \n maxPoolSize: 50
                    \n minPoolSize: 1
                    \n server_order:
                    \n url: jdbc:mysql:\/\/192.168.80.138:53311\/test_db_desc?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&useSSL=false
                    \n username: backup
                    \n password: 123456
                    \n connectionTimeoutMilliseconds: 30000
                    \n idleTimeoutMilliseconds: 60000
                    \n maxLifetimeMilliseconds: 1800000
                    \n maxPoolSize: 50
                    \n minPoolSize: 1<\/p>\n

                    rules:
                    \n – !SHARDING
                    \n tables:
                    \n user: # \u903b\u8f91\u8868\u540d\u79f0(\u81ea\u5b9a\u4e49)
                    \n actualDataNodes: server_user.t_user # \u6570\u636e\u6e90\u540d.\u771f\u5b9e\u8868\u540d
                    \n order:
                    \n actualDataNodes: server_order.t_order<\/p>\n

                      \n
                    • actualDataNodes：\u6570\u636e\u6e90\u540d.\u771f\u5b9e\u8868\u540d，\u6307\u5b9a\u903b\u8f91\u8868\u6570\u636e\u843d\u5728\u54ea\u4e2a\u771f\u5b9e\u8282\u70b9；<\/li>\n
                    • \u8fde\u63a5\u903b\u8f91\u5e93 USE sharding_db \u540e，\u5bf9 user \u7684 SQL \u8def\u7531\u5230\u7528\u6237\u5e93，\u5bf9 order \u7684 SQL \u8def\u7531\u5230\u8ba2\u5355\u5e93\u3002<\/li>\n<\/ul>\n

                      \u53ea\u5728\u8bfb\u5199\u5206\u79bb\u6587\u4ef6\u91cc\u914d\u591a\u4e2a\u5199\u5e93\u4e5f\u80fd"\u95f4\u63a5"\u5b9e\u73b0\u5782\u76f4\u5206\u5e93，\u53c2\u8003\u9644\u5f55！！！<\/span>，\u4f46 SHARDING \u89c4\u5219\u63d0\u4f9b\u4e86\u81ea\u52a8\u8def\u7531\u3001\u5206\u7247\u7b97\u6cd5\u3001\u7ed1\u5b9a\u8868\u3001\u4e3b\u952e\u751f\u6210\u7b49\u5b8c\u6574\u80fd\u529b，\u751f\u4ea7\u5e94\u5728\u5206\u7247\u89c4\u5219\u4e2d\u505a（\u6216\u4e24\u6761\u89c4\u5219\u53e0\u52a0，\u89c1\u7b2c\u4e5d\u7ae0）\u3002<\/p>\n

                      \n

                      \u4e94\u3001\u6c34\u5e73\u5206\u7247\u914d\u7f6e（\u5305\u62ecbind\u3001broadcast\u3001keygenerator）<\/h2>\n

                      \u5047\u8bbe：\u5148\u6309 user_id \u5206\u5e93（2 \u4e2a\u5e93），\u518d\u6309 goods_id \u5206\u8868（\u6bcf\u4e2a\u5e93 2 \u5f20\u8868），\u5171 4 \u4e2a\u771f\u5b9e\u8282\u70b9\u3002<\/p>\n

                      5.1 \u5efa\u771f\u5b9e\u8868<\/h3>\n

                      — \u5b9e\u4f8b0（test_db_id0）
                      \nCREATE DATABASE IF NOT EXISTS test_db_id0;
                      \nUSE test_db_id0;
                      \nCREATE TABLE IF NOT EXISTS goods_id_gd0 (id INT PRIMARY KEY, user_id INT NOT NULL, goods_id VARCHAR(20) NOT NULL);
                      \nCREATE TABLE IF NOT EXISTS goods_id_gd1 (id INT PRIMARY KEY, user_id INT NOT NULL, goods_id VARCHAR(20) NOT NULL);<\/p>\n

                      — \u5b9e\u4f8b1（test_db_id1）
                      \nCREATE DATABASE IF NOT EXISTS test_db_id1;
                      \nUSE test_db_id1;
                      \nCREATE TABLE IF NOT EXISTS goods_id_gd0 (id INT PRIMARY KEY, user_id INT NOT NULL, goods_id VARCHAR(20) NOT NULL);
                      \nCREATE TABLE IF NOT EXISTS goods_id_gd1 (id INT PRIMARY KEY, user_id INT NOT NULL, goods_id VARCHAR(20) NOT NULL);<\/p>\n

                      5.2 \u5b8c\u6574\u914d\u7f6e\u4e0e\u9010\u884c\u6ce8\u91ca<\/h3>\n

                      databaseName: sharding_db # \u903b\u8f91\u5e93\u540d<\/p>\n

                      dataSources:
                      \n server_user0: # \u7269\u7406\u6570\u636e\u6e90 0
                      \n url: jdbc:mysql:\/\/127.0.0.1:3306\/test_db_id0?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&useSSL=false
                      \n username: root
                      \n password: '@Czm388512369.'
                      \n connectionTimeoutMilliseconds: 30000
                      \n idleTimeoutMilliseconds: 60000
                      \n maxLifetimeMilliseconds: 1800000
                      \n maxPoolSize: 50
                      \n minPoolSize: 1
                      \n server_user1: # \u7269\u7406\u6570\u636e\u6e90 1
                      \n url: jdbc:mysql:\/\/192.168.80.138:53311\/test_db_id1?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&useSSL=false
                      \n username: backup
                      \n password: 123456
                      \n connectionTimeoutMilliseconds: 30000
                      \n idleTimeoutMilliseconds: 60000
                      \n maxLifetimeMilliseconds: 1800000
                      \n maxPoolSize: 50
                      \n minPoolSize: 1<\/p>\n

                      rules:
                      \n – !SHARDING
                      \n tables:
                      \n t_goods: # \u903b\u8f91\u8868\u540d（\u5e94\u7528 SQL \u91cc\u5199\u7684\u8868\u540d）
                      \n # \u884c\u8868\u8fbe\u5f0f，\u5c55\u5f00\u540e\u662f 4 \u4e2a\u771f\u5b9e\u8282\u70b9：
                      \n # server_user0.goods_id_gd0 \/ server_user0.goods_id_gd1
                      \n # server_user1.goods_id_gd0 \/ server_user1.goods_id_gd1
                      \n actualDataNodes: server_user${0..1}.goods_id_gd${0..1}<\/p>\n

                      databaseStrategy: # \u5206\u5e93\u7b56\u7565（\u9009\u5e93）
                      \n standard: # \u6807\u51c6\u5206\u7247：\u5355\u5206\u7247\u952e，\u652f\u6301 =\u3001IN\u3001\u8303\u56f4
                      \n shardingColumn: user_id # \u5206\u7247\u952e
                      \n shardingAlgorithmName: alg_mod # \u5f15\u7528\u7b97\u6cd5<\/p>\n

                      tableStrategy: # \u5206\u8868\u7b56\u7565（\u9009\u8868）
                      \n standard:
                      \n shardingColumn: goods_id
                      \n shardingAlgorithmName: alg_hash_mod<\/p>\n

                      keyGenerateStrategy: # \u5206\u5e03\u5f0f\u4e3b\u952e
                      \n column: id
                      \n keyGeneratorName: snowflake<\/p>\n

                      bindingTables: # \u7ed1\u5b9a\u8868
                      \n – t_goods,t_goods_item
                      \n broadcastTables: # \u5e7f\u64ad\u8868
                      \n – t_dict<\/p>\n

                      shardingAlgorithms: # \u5206\u7247\u7b97\u6cd5\u5b9a\u4e49
                      \n alg_mod:
                      \n type: MOD # \u53d6\u6a21（\u5206\u7247\u952e\u987b\u4e3a\u6570\u503c）
                      \n props:
                      \n sharding-count: 2 # \u5206\u7247\u503c % 2
                      \n alg_hash_mod:
                      \n type: HASH_MOD # \u5148\u54c8\u5e0c\u518d\u53d6\u6a21（\u5b57\u7b26\u4e32\u4e5f\u80fd\u7528）
                      \n props:
                      \n sharding-count: 2
                      \n alg_inline:
                      \n type: INLINE # \u884c\u8868\u8fbe\u5f0f
                      \n props:
                      \n algorithm-expression: server_user${user_id % 2}<\/p>\n

                      keyGenerators:
                      \n snowflake:
                      \n type: SNOWFLAKE
                      \n props:
                      \n worker-id: 1<\/p>\n

                      5.3 \u884c\u8868\u8fbe\u5f0f<\/h3>\n
                        \n
                      • ${0..1}：\u8fde\u7eed\u679a\u4e3e；${[a,b,c]}：\u79bb\u6563\u679a\u4e3e；<\/li>\n
                      • server_user${0..1}.goods_id_gd${0..1} \u662f\u4e24\u4fa7\u679a\u4e3e\u7684\u7b1b\u5361\u5c14\u7ec4\u5408，\u5f97\u5230 4 \u4e2a\u8282\u70b9\u3002<\/li>\n<\/ul>\n

                        5.4 \u5206\u7247\u7b56\u7565<\/h3>\n\n\u7b56\u7565\u9002\u7528\u573a\u666f<\/tr>\n\n\n\n\n\n
                        STANDARD<\/td>\n\u5355\u5206\u7247\u952e，\u5904\u7406\u7cbe\u786e（=\u3001IN）\u548c\u8303\u56f4（>\u3001<\u3001BETWEEN）<\/td>\n<\/tr>\n
                        COMPLEX<\/td>\n\u591a\u5206\u7247\u952e<\/td>\n<\/tr>\n
                        HINT<\/td>\n\u4e0d\u4f9d\u8d56 SQL，\u4ee3\u7801\u624b\u52a8\u6307\u5b9a\u8def\u7531<\/td>\n<\/tr>\n
                        NONE<\/td>\n\u4e0d\u5f3a\u5236<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                        5.5 \u5206\u7247\u7b97\u6cd5<\/h3>\n\n\u7b97\u6cd5\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n\n
                        MOD<\/td>\n\u5206\u7247\u503c\u76f4\u63a5\u53d6\u6a21（\u6570\u503c）<\/td>\n<\/tr>\n
                        HASH_MOD<\/td>\n\u5148\u54c8\u5e0c\u518d\u53d6\u6a21（\u5b57\u7b26\u4e32\u53ef\u7528）<\/td>\n<\/tr>\n
                        INLINE<\/td>\nGroovy \u8868\u8fbe\u5f0f，\u6700\u7075\u6d3b<\/td>\n<\/tr>\n
                        INTERVAL<\/td>\n\u6309\u65f6\u95f4\u533a\u95f4（\u6309\u6708\/\u5929）<\/td>\n<\/tr>\n
                        BOUNDARY_RANGE \/ VOLUME_RANGE<\/td>\n\u6309\u8303\u56f4\/\u5bb9\u91cf<\/td>\n<\/tr>\n
                        CLASS<\/td>\n\u81ea\u5b9a\u4e49\u7b97\u6cd5\u7c7b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                        \n

                        \u516d\u3001\u7ed1\u5b9a\u8868（bind）\u5b8c\u6574\u573a\u666f<\/h2>\n

                        6.1 \u6784\u9020\u573a\u666f<\/h3>\n

                        t_order \u548c t_order_item \u90fd\u6309 order_id \u5206 2 \u4e2a\u5e93（\u5076\u6570\u2192ds0，\u5947\u6570\u2192ds1）\u3002<\/p>\n

                        \u8fd9\u6837\u5b50\u505a\u4e5f\u80fd\u591f\u786e\u4fdd\u6709\u5173\u6570\u636e\u5728\u540c\u4e00\u4e2a\u5e93\u4e2d，\u907f\u514d\u8de8\u5e93\u4e8b\u52a1<\/p>\n

                        ds0：<\/p>\n

                        — t_order
                        \norder_id=100 user_id=1 amount=100
                        \norder_id=102 user_id=2 amount=200
                        \n— t_order_item
                        \nitem_id=1 order_id=100 goods='\u624b\u673a'
                        \nitem_id=2 order_id=100 goods='\u8033\u673a'
                        \nitem_id=3 order_id=102 goods='\u7535\u8111'<\/p>\n

                        ds1：<\/p>\n

                        — t_order
                        \norder_id=101 user_id=3 amount=50
                        \norder_id=103 user_id=4 amount=80
                        \n— t_order_item
                        \nitem_id=4 order_id=101 goods='\u4e66'
                        \nitem_id=5 order_id=103 goods='\u952e\u76d8'<\/p>\n

                        \u5168\u91cf\u5173\u8054\u67e5\u8be2：<\/p>\n

                        SELECT o.order_id, i.goods
                        \nFROM t_order o
                        \nJOIN t_order_item i ON o.order_id = i.order_id;<\/p>\n

                        6.2 \u6ca1\u6709\u914d\u7f6e bindingTables（\u7b1b\u5361\u5c14\u79ef\u8def\u7531）<\/h3>\n

                        Proxy \u4e0d\u77e5\u9053\u4e24\u8868\u5206\u7247\u89c4\u5219\u76f8\u540c，\u628a\u8def\u7531\u96c6\u5408\u505a\u7b1b\u5361\u5c14\u79ef：t_order \u96c6\u5408 {ds0,ds1} \u00d7 t_order_item \u96c6\u5408 {ds0,ds1} = 4 \u6761 SQL：<\/p>\n\n\u7f16\u53f7\u4f4d\u7f6e\u7ed3\u679c<\/tr>\n\n\n\n\n\n
                        \u2460<\/td>\nds0.t_order \u00d7 ds0.t_order_item<\/td>\n\u6709\u6548\u672c\u5730 JOIN<\/td>\n<\/tr>\n
                        \u2461<\/td>\nds1.t_order \u00d7 ds1.t_order_item<\/td>\n\u6709\u6548\u672c\u5730 JOIN<\/td>\n<\/tr>\n
                        \u2462<\/td>\nds0 \u00d7 ds1<\/td>\n\u8de8\u5e93 JOIN，MySQL \u65e0\u6cd5\u6267\u884c，\u6570\u636e\u62c9\u5230\u5185\u5b58\u5f52\u5e76<\/td>\n<\/tr>\n
                        \u2463<\/td>\nds1 \u00d7 ds0<\/td>\n\u8de8\u5e93 JOIN，MySQL \u65e0\u6cd5\u6267\u884c，\u6570\u636e\u62c9\u5230\u5185\u5b58\u5f52\u5e76<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                        \u5e26 WHERE o.order_id=100 \u65f6：t_order \u80fd\u786e\u5b9a\u5230 ds0，\u4f46 t_order_item \u672a\u88ab\u58f0\u660e\u7ed1\u5b9a，\u4ecd\u5411 ds0\u3001ds1 \u90fd\u53d1，\u4ea7\u751f 2 \u6761 SQL（ds1 \u767d\u8dd1）\u3002<\/p>\n

                        6.3 \u914d\u7f6e\u7ed1\u5b9a\u8868\u540e<\/h3>\n

                        bindingTables:
                        \n – t_order,t_order_item<\/p>\n

                        Proxy \u77e5\u9053\u540c\u4e00 order_id \u7684\u8ba2\u5355\u548c\u660e\u7ec6\u5fc5\u5728\u540c\u4e00\u8282\u70b9：<\/p>\n

                          \n
                        • \u5168\u91cf JOIN：\u53ea\u4e0b\u53d1 2 \u6761（ds0\u3001ds1 \u5404\u672c\u5730 JOIN）；<\/li>\n
                        • \u5e26 order_id=100：\u7cbe\u786e\u8def\u7531\u5230 ds0，\u53ea\u4e0b\u53d1 1 \u6761\u3002<\/li>\n<\/ul>\n

                          6.4 \u5bf9\u6bd4<\/h3>\n\n\u60c5\u5f62\u5168\u91cf JOIN\u5e26 order_id=100\u8de8\u5e93 JOIN<\/tr>\n\n\n\n
                          \u672a\u7ed1\u5b9a<\/td>\n4 \u6761（2\u00d72）<\/td>\n2 \u6761<\/td>\n\u6709，\u5185\u5b58\u5f52\u5e76<\/td>\n<\/tr>\n
                          \u7ed1\u5b9a<\/td>\n2 \u6761（\u672c\u5730）<\/td>\n1 \u6761（\u7cbe\u786e）<\/td>\n\u65e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                          \n

                          \u4e03\u3001\u5e7f\u64ad\u8868\u5b8c\u6574\u573a\u666f<\/h2>\n

                          \u672c\u8d28\u4e0a\u5c31\u662f\u5728\u6bcf\u4e00\u4e2a\u5e93\u4e2d\u90fd\u5907\u4efd\u4e00\u4e2a\u76f8\u540c\u7684\u8868，\u4ee5\u907f\u514d\u8de8\u5e93\u4e8b\u52a1<\/p>\n

                          7.1 \u6784\u9020\u573a\u666f<\/h3>\n

                          t_dict \u662f\u8ba2\u5355\u72b6\u6001\u5b57\u5178\u8868（5 \u884c，\u51e0\u4e4e\u4e0d\u53d8），t_order \u662f\u5206\u7247\u8868：<\/p>\n

                          status_code=1 status_name='\u5f85\u652f\u4ed8'
                          \nstatus_code=2 status_name='\u5df2\u652f\u4ed8'
                          \nstatus_code=3 status_name='\u5df2\u53d1\u8d27'
                          \nstatus_code=4 status_name='\u5df2\u5b8c\u6210'<\/p>\n

                          \u67e5\u8be2：<\/p>\n

                          SELECT o.order_id, d.status_name
                          \nFROM t_order o JOIN t_dict d ON o.status = d.status_code;<\/p>\n

                          7.2 \u6ca1\u6709\u5e7f\u64ad\u8868（\u5b57\u5178\u53ea\u5728 ds0）<\/h3>\n
                            \n
                          • ds0 \u80fd\u672c\u5730 JOIN；<\/li>\n
                          • ds1 \u6ca1\u6709 t_dict，\u65e0\u6cd5\u672c\u5730 JOIN，Proxy \u53ea\u80fd\u628a ds0 \u7684\u5b57\u5178\u548c ds1 \u7684\u8ba2\u5355\u62c9\u5230\u5185\u5b58\u5f52\u5e76；<\/li>\n
                          • \u4e14\u5728 ds0 \u65b0\u589e\u72b6\u6001（\u5982"\u5df2\u9000\u6b3e"）\u540e，ds1 \u4e0d\u77e5\u9053，\u5b57\u5178\u526f\u672c\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n

                            7.3 \u914d\u7f6e\u5e7f\u64ad\u8868\u540e<\/h3>\n

                            broadcastTables:
                            \n – t_dict<\/p>\n

                              \n
                            • \u67e5\u8be2：t_dict \u5728 ds0\u3001ds1 \u5404\u6709\u4e00\u4efd\u5b8c\u6574\u526f\u672c，\u6bcf\u4e2a\u5e93\u90fd\u80fd\u672c\u5730 JOIN；<\/li>\n
                            • \u5199\u5165\u81ea\u52a8\u5e7f\u64ad： INSERT INTO t_dict VALUES (5, '\u5df2\u9000\u6b3e');
                              \n Proxy \u81ea\u52a8\u5411\u6240\u6709\u8282\u70b9\u4e0b\u53d1： \u2192 ds0: INSERT INTO t_dict VALUES (5,'\u5df2\u9000\u6b3e');
                              \n\u2192 ds1: INSERT INTO t_dict VALUES (5,'\u5df2\u9000\u6b3e');\n <\/li>\n
                            • \u5355\u8868\u67e5\u8be2：SELECT * FROM t_dict \u968f\u4fbf\u8def\u7531\u5230\u4e00\u4e2a\u8282\u70b9\u5373\u53ef\u3002<\/li>\n<\/ul>\n

                              7.4 \u9009\u7528\u6761\u4ef6<\/h3>\n\n\u7279\u5f81\u8bf4\u660e<\/tr>\n\n\n\n\n\n
                              \u6570\u636e\u91cf\u5c0f<\/td>\n\u5168\u91cf\u526f\u672c，\u592a\u5927\u6d6a\u8d39\u5b58\u50a8<\/td>\n<\/tr>\n
                              \u8bfb\u591a\u5199\u5c11<\/td>\n\u5199\u8981\u5e7f\u64ad，\u5199\u9891\u7e41\u6210\u672c\u9ad8<\/td>\n<\/tr>\n
                              \u7ecf\u5e38\u88ab JOIN\/\u67e5\u8be2<\/td>\n\u5e7f\u64ad\u6536\u76ca\u5c31\u5728\u672c\u5730 JOIN<\/td>\n<\/tr>\n
                              \u4e00\u81f4\u6027\u8981\u6c42\u9ad8<\/td>\nProxy \u81ea\u52a8\u7ef4\u62a4\u526f\u672c\u4e00\u81f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                              \u5178\u578b：\u5b57\u5178\u8868\u3001\u914d\u7f6e\u8868\u3001\u5730\u533a\u8868\u3002<\/p>\n

                              \n

                              \u516b\u3001\u7edf\u4e00\u5e8f\u5217\u53f7（\u5206\u5e03\u5f0f\u4e3b\u952e）<\/h2>\n

                              8.1 \u4e3a\u4ec0\u4e48\u5206\u5e93\u5206\u8868\u540e\u9700\u8981<\/h3>\n

                              \u5206\u5e93\/\u5206\u8868\u540e，\u6bcf\u4e2a\u5e93\u5404\u81ea\u81ea\u589e，\u4f1a\u4ea7\u751f\u91cd\u590d\u4e3b\u952e（\u5e93 0 \u548c\u5e93 1 \u90fd\u4ece 1 \u5f00\u59cb），\u56e0\u6b64\u5fc5\u987b\u6709\u5168\u5c40\u552f\u4e00 ID \u65b9\u6848\u3002<\/p>\n

                              8.2 \u96ea\u82b1\u7b97\u6cd5（Snowflake，ShardingSphere \u9ed8\u8ba4）<\/h3>\n

                              64 \u4f4d long \u578b ID，\u5206\u56db\u6bb5：<\/p>\n

                              1 bit 41 bit \u65f6\u95f4\u6233 10 bit \u5de5\u4f5c\u673a\u5668 12 bit \u5e8f\u5217\u53f7
                              \n\u250c\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
                              \n\u2502 0\u2502 \u6beb\u79d2\u7ea7\u65f6\u95f4\u6233 \u2502 5\u4f4d\u6570\u636e\u4e2d\u5fc3+5\u4f4d\u673a\u5668\u2502 \u540c\u6beb\u79d2\u5185\u81ea\u589e\u5e8f\u5217 \u2502
                              \n\u2514\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n

                                \n
                              • 1 \u4f4d\u7b26\u53f7：\u56fa\u5b9a 0，\u4fdd\u8bc1\u6b63\u6570；<\/li>\n
                              • 41 \u4f4d\u65f6\u95f4\u6233：\u6beb\u79d2\u7ea7，\u53ef\u7528\u7ea6 69 \u5e74；<\/li>\n
                              • 10 \u4f4d\u5de5\u4f5c\u673a\u5668：5 \u4f4d\u6570\u636e\u4e2d\u5fc3 + 5 \u4f4d\u673a\u5668，\u5171 1024 \u4e2a\u8282\u70b9；<\/li>\n
                              • 12 \u4f4d\u5e8f\u5217\u53f7：\u540c\u4e00\u6beb\u79d2\u53ef\u751f\u6210 4096 \u4e2a ID\u3002<\/li>\n<\/ul>\n

                                \u4f18\u70b9：\u672c\u5730\u751f\u6210\u65e0\u7f51\u7edc\u5f00\u9500\u3001\u6027\u80fd\u9ad8\u3001\u6574\u4f53\u8d8b\u52bf\u9012\u589e（\u5bf9 B+ \u6811\u7d22\u5f15\u53cb\u597d）\u3002<\/p>\n

                                8.3 \u65f6\u949f\u56de\u62e8<\/h3>\n

                                \u673a\u5668\u65f6\u949f\u56e0 NTP \u6821\u65f6\u5f80\u56de\u62e8\u65f6\u53ef\u80fd\u751f\u6210\u91cd\u590d ID\u3002（\u8fd9\u4e5f\u8981\u6c42\u4e86\u6211\u4eec\u4e0d\u80fd\u591f\u8f7b\u6613\u66f4\u6362\u65f6\u533a）<\/p>\n

                                \u5904\u7406：\u8bb0\u5f55\u4e0a\u6b21\u65f6\u95f4\u6233，\u56de\u62e8\u5f88\u5c0f\u5219\u7b49\u5f85\u8ffd\u4e0a，\u56de\u62e8\u8f83\u5927\u5219\u62a5\u9519\u62d2\u7edd\u3002<\/p>\n

                                8.4 \u5176\u4ed6\u65b9\u6848<\/h3>\n\n\u65b9\u6848\u4f18\u7f3a\u70b9<\/tr>\n\n\n\n\n\n
                                UUID<\/td>\n\u7b80\u5355\u4f46\u65e0\u5e8f\u3001\u592a\u957f，B+ \u6811\u63d2\u5165\u6027\u80fd\u5dee<\/td>\n<\/tr>\n
                                \u6570\u636e\u5e93\u53f7\u6bb5（\u7f8e\u56e2 Leaf）<\/td>\n\u6279\u91cf\u53d6\u53f7，\u538b\u529b\u5c0f<\/td>\n<\/tr>\n
                                Redis INCR<\/td>\n\u7b80\u5355\u9ad8\u6027\u80fd，\u4f9d\u8d56 Redis \u9ad8\u53ef\u7528<\/td>\n<\/tr>\n
                                \u767e\u5ea6 UidGenerator<\/td>\n\u96ea\u82b1\u53d8\u79cd + RingBuffer，\u6781\u9ad8\u6027\u80fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                8.5 \u914d\u7f6e<\/h3>\n

                                keyGenerateStrategy:
                                \n column: id
                                \n keyGeneratorName: snowflake
                                \n keyGenerators:
                                \n snowflake:
                                \n type: SNOWFLAKE
                                \n props:
                                \n worker-id: 1<\/p>\n

                                \u63d2\u5165\u65f6\u4e0d\u6307\u5b9a id，Proxy \u81ea\u52a8\u586b\u5145\u96ea\u82b1 ID\u3002<\/p>\n

                                \n

                                \u4e5d\u3001\u8bfb\u5199\u5206\u79bb + \u591a\u96c6\u7fa4\u5782\u76f4\u5206\u5e93（\u5176\u4f59\u7ec4\u5408\u53ef\u4ee5\u53c2\u8003）<\/h2>\n

                                9.1 \u67b6\u6784\u5f62\u6001<\/h3>\n

                                \u591a\u4e2a\u4e1a\u52a1\u96c6\u7fa4，\u6bcf\u4e2a\u96c6\u7fa4\u5185\u90e8\u662f\u4e00\u4e3b\u591a\u4ece\u7684\u8bfb\u5199\u5206\u79bb，\u96c6\u7fa4\u4e4b\u95f4\u662f\u5782\u76f4\u5206\u5e93：<\/p>\n

                                ShardingSphere-Proxy :3307（\u903b\u8f91\u5e93 mall_db）
                                \n \u2502
                                \n \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
                                \n \u25bc \u25bc
                                \n \u7528\u6237\u5e93\u96c6\u7fa4 user_ds \u8ba2\u5355\u5e93\u96c6\u7fa4 order_ds
                                \n \u251c\u2500 user_master \u5199 3306 \u251c\u2500 order_master \u5199 53311
                                \n \u251c\u2500 user_slave0 \u8bfb 53307 \u2514\u2500 order_slave0 \u8bfb 53312
                                \n \u2514\u2500 user_slave1 \u8bfb 53308
                                \n \u2502 \u2502
                                \n t_user \/ t_user_log t_order \/ t_order_item
                                \n t_goods \/ t_goods_desc（\u5782\u76f4\u5206\u8868）<\/p>\n

                                \u6838\u5fc3\u601d\u8def：\u5148\u7528 READWRITE_SPLITTING \u628a\u6bcf\u4e2a\u96c6\u7fa4\u7684\u7269\u7406\u4e3b\u4ece\u5c01\u88c5\u6210\u4e00\u4e2a\u903b\u8f91\u6570\u636e\u6e90（user_ds\u3001order_ds），\u518d\u7528 SHARDING \u7684 actualDataNodes \u5f15\u7528\u8fd9\u4e9b\u903b\u8f91\u6570\u636e\u6e90\u2014\u2014\u4e24\u6761\u89c4\u5219\u53e0\u52a0，\u8def\u7531\u4e24\u5c42\u7ea7\u8054\u3002<\/p>\n

                                9.2 \u5b8c\u6574\u914d\u7f6e<\/h3>\n

                                databaseName: mall_db<\/p>\n

                                dataSources:
                                \n # \u2500\u2500\u2500\u2500\u2500 \u7528\u6237\u5e93\u96c6\u7fa4（\u4e00\u4e3b\u4e24\u4ece） \u2500\u2500\u2500\u2500\u2500
                                \n user_master:
                                \n url: jdbc:mysql:\/\/127.0.0.1:3306\/db_user?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&useSSL=false
                                \n username: root
                                \n password: '123456'
                                \n user_slave0:
                                \n url: jdbc:mysql:\/\/127.0.0.1:53307\/db_user?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&useSSL=false
                                \n username: root
                                \n password: '123456'
                                \n user_slave1:
                                \n url: jdbc:mysql:\/\/127.0.0.1:53308\/db_user?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&useSSL=false
                                \n username: root
                                \n password: '123456'<\/p>\n

                                # \u2500\u2500\u2500\u2500\u2500 \u8ba2\u5355\u5e93\u96c6\u7fa4（\u4e00\u4e3b\u4e00\u4ece） \u2500\u2500\u2500\u2500\u2500
                                \n order_master:
                                \n url: jdbc:mysql:\/\/127.0.0.1:53311\/db_order?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&useSSL=false
                                \n username: root
                                \n password: '123456'
                                \n order_slave0:
                                \n url: jdbc:mysql:\/\/127.0.0.1:53312\/db_order?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&useSSL=false
                                \n username: root
                                \n password: '123456'<\/p>\n

                                rules:
                                \n # \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 \u89c4\u5219 1：\u8bfb\u5199\u5206\u79bb（\u628a\u6bcf\u4e2a\u96c6\u7fa4\u5c01\u88c5\u6210\u903b\u8f91\u6570\u636e\u6e90） \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550
                                \n – !READWRITE_SPLITTING
                                \n dataSources:
                                \n user_ds: # \u7528\u6237\u5e93\u96c6\u7fa4\u903b\u8f91\u6570\u636e\u6e90
                                \n staticStrategy:
                                \n writeDataSourceName: user_master
                                \n readDataSourceNames:
                                \n – user_slave0
                                \n – user_slave1
                                \n loadBalancerName: round_robin
                                \n order_ds: # \u8ba2\u5355\u5e93\u96c6\u7fa4\u903b\u8f91\u6570\u636e\u6e90
                                \n staticStrategy:
                                \n writeDataSourceName: order_master
                                \n readDataSourceNames:
                                \n – order_slave0
                                \n loadBalancerName: round_robin
                                \n loadBalancers:
                                \n round_robin:
                                \n type: ROUND_ROBIN<\/p>\n

                                # \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 \u89c4\u5219 2：\u5782\u76f4\u5206\u5e93（\u903b\u8f91\u8868 \u2192 \u903b\u8f91\u6570\u636e\u6e90） \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550
                                \n – !SHARDING
                                \n tables:
                                \n # \u7528\u6237\u57df\u7684\u8868\u5168\u90e8\u843d\u5728\u7528\u6237\u5e93\u96c6\u7fa4
                                \n t_user:
                                \n actualDataNodes: user_ds.t_user
                                \n t_user_log:
                                \n actualDataNodes: user_ds.t_user_log<\/p>\n

                                # \u8ba2\u5355\u57df\u7684\u8868\u5168\u90e8\u843d\u5728\u8ba2\u5355\u5e93\u96c6\u7fa4
                                \n t_order:
                                \n actualDataNodes: order_ds.t_order
                                \n t_order_item:
                                \n actualDataNodes: order_ds.t_order_item<\/p>\n

                                # \u5782\u76f4\u5206\u8868：\u5546\u54c1\u4e3b\u8868\u4e0e\u5927\u5b57\u6bb5\u6269\u5c55\u8868（1:1），\u90fd\u5728\u8ba2\u5355\u5e93\u96c6\u7fa4
                                \n t_goods:
                                \n actualDataNodes: order_ds.t_goods
                                \n t_goods_desc:
                                \n actualDataNodes: order_ds.t_goods_desc<\/p>\n

                                bindingTables:
                                \n – t_order,t_order_item
                                \n broadcastTables:
                                \n – t_dict<\/p>\n

                                9.3 \u8def\u7531\u9a8c\u8bc1<\/h3>\n\nSQL\u8def\u7531\u8fc7\u7a0b\u5b9e\u9645\u8282\u70b9<\/tr>\n\n\n\n\n\n\n
                                INSERT INTO t_user …<\/td>\n\u5206\u7247\u2192user_ds；\u8bfb\u5199\u5206\u79bb\u2192\u4e3b<\/td>\nuser_master:3306<\/td>\n<\/tr>\n
                                SELECT * FROM t_user …<\/td>\n\u5206\u7247\u2192user_ds；\u8bfb\u5199\u5206\u79bb\u2192\u4ece（\u8f6e\u8be2）<\/td>\nuser_slave0:53307<\/td>\n<\/tr>\n
                                INSERT INTO t_order …<\/td>\n\u5206\u7247\u2192order_ds；\u8bfb\u5199\u5206\u79bb\u2192\u4e3b<\/td>\norder_master:53311<\/td>\n<\/tr>\n
                                SELECT * FROM t_order …<\/td>\n\u5206\u7247\u2192order_ds；\u8bfb\u5199\u5206\u79bb\u2192\u4ece<\/td>\norder_slave0:53312<\/td>\n<\/tr>\n
                                SELECT * FROM t_dict<\/td>\n\u5e7f\u64ad\u8868，\u4efb\u610f\u8282\u70b9<\/td>\n\u968f\u673a\u8282\u70b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                \u4e24\u7ea7\u8def\u7531：\u5148\u7531 SHARDING \u51b3\u5b9a"\u53bb\u54ea\u4e2a\u4e1a\u52a1\u96c6\u7fa4"，\u518d\u7531 READWRITE_SPLITTING \u51b3\u5b9a"\u8d70\u8be5\u96c6\u7fa4\u7684\u4e3b\u8fd8\u662f\u4ece"\u3002<\/p>\n

                                9.4 \u5173\u4e8e\u5782\u76f4\u5206\u8868<\/h3>\n

                                \u5782\u76f4\u5206\u8868\u662f\u540c\u4e00\u4e2a\u5e93\u5185\u628a\u5927\u5b57\u6bb5\u62c6\u6210 1:1 \u6269\u5c55\u8868（\u5982 t_goods \u62c6\u51fa t_goods_desc），\u7269\u7406\u4e0a\u5c31\u662f\u4e24\u5f20\u72ec\u7acb\u8868，\u4e0d\u9700\u8981\u5206\u7247\u7b97\u6cd5，\u5728\u540c\u4e00\u6570\u636e\u6e90\u4e0b\u5206\u522b\u58f0\u660e\u5373\u53ef（\u89c1 9.2）；\u5e94\u7528\u5c42\u6309\u9700\u67e5\u8be2\u6216\u7528 goods_id \u5173\u8054\u3002\u82e5\u4ee5\u540e\u8fd8\u8981\u6c34\u5e73\u62c6\u5206，\u518d\u4e3a\u5b83\u4eec\u914d\u7f6e\u76f8\u540c\u5206\u7247\u952e\u5e76\u52a0\u5165 bindingTables\u3002<\/p>\n

                                \n

                                \u5341\u3001CAP \u7406\u8bba<\/h2>\n

                                10.1 \u4e09\u8981\u7d20<\/h3>\n\n\u8981\u7d20\u542b\u4e49<\/tr>\n\n\n\n\n
                                C：\u4e00\u81f4\u6027<\/td>\n\u6240\u6709\u8282\u70b9\u540c\u4e00\u65f6\u523b\u770b\u5230\u76f8\u540c\u6570\u636e，\u8bfb\u603b\u8fd4\u56de\u6700\u65b0\u5199\u5165<\/td>\n<\/tr>\n
                                A：\u53ef\u7528\u6027<\/td>\n\u6bcf\u4e2a\u975e\u6545\u969c\u8282\u70b9\u7684\u8bf7\u6c42\u90fd\u80fd\u5728\u6709\u9650\u65f6\u95f4\u5185\u5f97\u5230\u54cd\u5e94<\/td>\n<\/tr>\n
                                P：\u5206\u533a\u5bb9\u9519\u6027<\/td>\n\u7f51\u7edc\u5206\u533a（\u4e2d\u65ad\/\u4e22\u6d88\u606f）\u65f6\u7cfb\u7edf\u4ecd\u80fd\u5de5\u4f5c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                10.2 \u4e3a\u4ec0\u4e48 P \u5fc5\u9009<\/h3>\n

                                \u7f51\u7edc\u5206\u533a\u4e0d\u53ef\u907f\u514d，\u65e0\u6cd5\u9009\u62e9"\u4e0d\u8981 P"\u3002\u5b9e\u9645\u6743\u8861\u662f\u5206\u533a\u53d1\u751f\u65f6\u8981 C \u8fd8\u662f A：<\/p>\n

                                  \n
                                • CP：\u5206\u533a\u65f6\u62d2\u7edd\u90e8\u5206\u8bf7\u6c42\u4fdd\u4e00\u81f4，\u727a\u7272\u53ef\u7528\u6027；<\/li>\n
                                • AP：\u5206\u533a\u65f6\u5404\u8282\u70b9\u7ee7\u7eed\u670d\u52a1，\u5141\u8bb8\u77ed\u6682\u4e0d\u4e00\u81f4，\u6062\u590d\u540e\u518d\u540c\u6b65\u3002<\/li>\n<\/ul>\n

                                  10.3 \u5178\u578b\u7cfb\u7edf<\/h3>\n\n\u7c7b\u578b\u7cfb\u7edf<\/tr>\n\n\n\n
                                  CP<\/td>\nZooKeeper\u3001etcd\u3001HBase\u3001MongoDB（\u9ed8\u8ba4）<\/td>\n<\/tr>\n
                                  AP<\/td>\nCassandra\u3001Dynamo\u3001Eureka\u3001Redis Cluster<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                  \u5bf9\u5e94\u5b66\u8fc7\u7684\u7ec4\u4ef6：<\/p>\n

                                    \n
                                  • MySQL \u5f02\u6b65\u4e3b\u4ece\u590d\u5236\u504f AP（\u53ef\u80fd\u4e22\u5df2\u63d0\u4ea4\u6570\u636e）；<\/li>\n
                                  • \u534a\u540c\u6b65\u590d\u5236\u5411 CP \u9760\u62e2；<\/li>\n
                                  • MGR \u53ef\u914d\u7f6e CP \u80fd\u529b；<\/li>\n
                                  • Redis Cluster \u5f02\u6b65\u590d\u5236\u504f AP；<\/li>\n
                                  • ZooKeeper（ZAB）\u662f CP（\u9009\u4e3e\u671f\u95f4\u4e0d\u53ef\u7528）\u3002<\/li>\n<\/ul>\n

                                    CAP \u4e0d\u662f\u7b80\u5355"\u4e09\u9009\u4e8c"：\u65e0\u5206\u533a\u65f6 C \u548c A \u53ef\u540c\u65f6\u6ee1\u8db3，\u53ea\u6709\u5206\u533a\u671f\u95f4\u624d\u9700\u53d6\u820d\u3002<\/p>\n

                                    10.4 BASE \u7406\u8bba（AP \u7684\u5b9e\u8df5）<\/h3>\n
                                      \n
                                    • Basically Available（\u57fa\u672c\u53ef\u7528：\u5141\u8bb8\u53d8\u6162\u3001\u964d\u7ea7）；<\/li>\n
                                    • Soft State（\u8f6f\u72b6\u6001：\u5141\u8bb8\u4e2d\u95f4\u72b6\u6001）；<\/li>\n
                                    • Eventually Consistent（\u6700\u7ec8\u4e00\u81f4\u6027：\u4e00\u6bb5\u65f6\u95f4\u540e\u6240\u6709\u8282\u70b9\u4e00\u81f4）\u3002<\/li>\n<\/ul>\n
                                      \n

                                      \u5341\u4e00\u3001\u5206\u5e93\u5206\u8868\u5e26\u6765\u7684\u5176\u4ed6\u95ee\u9898<\/h2>\n<\/p>\n\n\u95ee\u9898\u89e3\u51b3\u601d\u8def<\/tr>\n\n\n\n\n\n\n
                                      \u5206\u5e03\u5f0f\u4e8b\u52a1<\/td>\nXA（2PC，\u504f CP）\u3001Saga（\u67d4\u6027\u4e8b\u52a1，\u6700\u7ec8\u4e00\u81f4）；ShardingSphere \u5747\u652f\u6301<\/td>\n<\/tr>\n
                                      \u8de8\u5e93 JOIN<\/td>\n\u7ed1\u5b9a\u8868\u3001\u5e7f\u64ad\u8868\u3001\u5b57\u6bb5\u5197\u4f59\u3001\u5e94\u7528\u5c42\u7ec4\u88c5<\/td>\n<\/tr>\n
                                      \u8de8\u5e93\u5206\u9875\/\u6392\u5e8f<\/td>\n\u5404\u8282\u70b9\u53d6\u6570\u540e Proxy \u5f52\u5e76（\u6df1\u5206\u9875\u4ee3\u4ef7\u5927）<\/td>\n<\/tr>\n
                                      \u5168\u5c40\u552f\u4e00 ID<\/td>\n\u96ea\u82b1\u7b97\u6cd5\u7b49<\/td>\n<\/tr>\n
                                      \u6269\u5bb9<\/td>\n\u6210\u500d\u6269\u5bb9 + \u6570\u636e\u8fc1\u79fb，\u6216\u4e00\u81f4\u6027\u54c8\u5e0c<\/td>\n<\/tr>\n
                                      \u805a\u5408\u51fd\u6570<\/td>\n\u5404\u8282\u70b9\u90e8\u5206\u805a\u5408\u540e Proxy \u5f52\u5e76<\/td>\n<\/tr>\n<\/table>\n

                                      \u5341\u4e8c.\u9644\u5f55（\u53ea\u5229\u7528\u8bfb\u5199\u5206\u79bb\u5b9e\u73b0\u5782\u76f4\u5206\u5e93）<\/h3>\n

                                      databaseName: readwrite_splitting_db<\/p>\n

                                      dataSources:
                                      \n write_ds_0:
                                      \n url: jdbc:mysql:\/\/127.0.0.1:3306\/test_db_id?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&allowPublicKeyRetrieval=true&useSSL=false
                                      \n username: root
                                      \n password: '@Czm388512369.'
                                      \n connectionTimeoutMilliseconds: 30000
                                      \n idleTimeoutMilliseconds: 60000
                                      \n maxLifetimeMilliseconds: 1800000
                                      \n maxPoolSize: 50
                                      \n minPoolSize: 1
                                      \n write_ds_1:
                                      \n url: jdbc:mysql:\/\/127.0.0.1:53306\/test_db_desc?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&allowPublicKeyRetrieval=true&useSSL=false
                                      \n username: backup
                                      \n password: 123456
                                      \n connectionTimeoutMilliseconds: 30000
                                      \n idleTimeoutMilliseconds: 60000
                                      \n maxLifetimeMilliseconds: 1800000
                                      \n maxPoolSize: 50
                                      \n minPoolSize: 1
                                      \n read_ds_0:
                                      \n url: jdbc:mysql:\/\/127.0.0.1:53307\/test_db_id?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&allowPublicKeyRetrieval=true&useSSL=false
                                      \n username: backup
                                      \n password: 123456
                                      \n connectionTimeoutMilliseconds: 30000
                                      \n idleTimeoutMilliseconds: 60000
                                      \n maxLifetimeMilliseconds: 1800000
                                      \n maxPoolSize: 50
                                      \n minPoolSize: 1
                                      \n read_ds_1:
                                      \n url: jdbc:mysql:\/\/127.0.0.1:53308\/test_db_desc?characterEncoding=utf8&serverTimezone=Asia\/Shanghai&allowPublicKeyRetrieval=true&useSSL=false
                                      \n username: backup
                                      \n password: 123456
                                      \n connectionTimeoutMilliseconds: 30000
                                      \n idleTimeoutMilliseconds: 60000
                                      \n maxLifetimeMilliseconds: 1800000
                                      \n maxPoolSize: 50
                                      \n minPoolSize: 1<\/p>\n

                                      rules:
                                      \n– !READWRITE_SPLITTING
                                      \n dataSources:
                                      \n readwrite_ds_0:
                                      \n staticStrategy:
                                      \n writeDataSourceName: write_ds_0
                                      \n readDataSourceNames:
                                      \n – read_ds_0
                                      \n loadBalancerName: round_robin
                                      \n readwrite_ds_1:
                                      \n staticStrategy:
                                      \n writeDataSourceName: write_ds_1
                                      \n readDataSourceNames:
                                      \n – read_ds_1
                                      \n loadBalancerName: round_robin
                                      \n loadBalancers:
                                      \n round_robin:
                                      \n type: ROUND_ROBIN <\/p>\n\n\u7ef4\u5ea6\u5f53\u524d\u65b9\u6848：\u591a\u5957\u72ec\u7acb\u8bfb\u5199\u5206\u79bb\u5206\u7247\u6a21\u5f0f：\u5782\u76f4\u5206\u5e93 + \u8bfb\u5199\u5206\u79bb<\/tr>\n\n\n\n\n\n\n
                                      \u5e94\u7528\u89c6\u89d2<\/td>\n\u5e94\u7528\u611f\u77e5\u591a\u4e2a\u903b\u8f91\u5e93，\u4e0d\u540c\u4e1a\u52a1\u8868\u9700\u8981\u5207\u6362\u4e0d\u540c\u5e93\u6267\u884c<\/td>\n\u5e94\u7528\u53ea\u770b\u5230\u4e00\u4e2a\u7edf\u4e00\u903b\u8f91\u5e93，\u6240\u6709\u8868\u90fd\u5728\u8fd9\u4e2a\u5e93\u4e0b，\u5b8c\u5168\u4e0d\u611f\u77e5\u5e95\u5c42\u62c6\u5206<\/td>\n<\/tr>\n
                                      \u8de8\u5e93\u5173\u8054<\/td>\n\u5b8c\u5168\u4e0d\u652f\u6301\u8de8\u903b\u8f91\u5e93 JOIN，\u5e94\u7528\u5fc5\u987b\u81ea\u5df1\u62c6\u4e24\u6b21\u67e5\u8be2\u518d\u62fc\u88c5<\/td>\n\u652f\u6301\u8de8\u5206\u7247\u7684\u5173\u8054\u67e5\u8be2（\u7531 Proxy \u81ea\u52a8\u6539\u5199\u3001\u5206\u53d1\u3001\u5f52\u5e76），\u5e94\u7528\u53ef\u4ee5\u6b63\u5e38\u5199 JOIN<\/td>\n<\/tr>\n
                                      \u4e8b\u52a1\u652f\u6301<\/td>\n\u8de8\u5e93\u4e8b\u52a1\u9700\u8981\u5e94\u7528\u81ea\u884c\u5904\u7406\u5206\u5e03\u5f0f\u4e8b\u52a1<\/td>\n\u540c\u4e00\u4e2a\u903b\u8f91\u5e93\u5185，\u5185\u7f6e\u652f\u6301 XA\u3001Seata \u7b49\u5206\u5e03\u5f0f\u4e8b\u52a1\u6a21\u5f0f<\/td>\n<\/tr>\n
                                      \u540e\u7eed\u6269\u5c55<\/td>\n\u67d0\u5f20\u8868\u8981\u505a\u6c34\u5e73\u5206\u7247\u65f6，\u9700\u8981\u6574\u4f53\u91cd\u6784\u914d\u7f6e，\u6539\u52a8\u6210\u672c\u9ad8<\/td>\n\u672c\u8eab\u5c31\u5728\u5206\u7247\u4f53\u7cfb\u5185，\u7ed9\u5355\u5f20\u8868\u52a0\u6c34\u5e73\u5206\u7247\u7b56\u7565\u5373\u53ef，\u67b6\u6784\u5e73\u6ed1\u6f14\u8fdb<\/td>\n<\/tr>\n
                                      \u914d\u7f6e\u590d\u6742\u5ea6<\/td>\n\u7b80\u5355\u76f4\u89c2，\u89c4\u5219\u5c11，\u6392\u9519\u5bb9\u6613<\/td>\n\u914d\u7f6e\u5c42\u7ea7\u591a，\u5206\u7247\u7b97\u6cd5\u3001\u8def\u7531\u7b56\u7565\u590d\u6742，\u6392\u9519\u6210\u672c\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                      \u8fd9\u4e2a\u65b9\u6cd5\u5927\u591a\u6570\u573a\u666f\u4e0b\u6ca1\u6709\u5206\u7247\u6a21\u5f0f\u597d，\u4f46\u662f\u4e5f\u53ef\u4ee5\u4e86\u89e3\u4e00\u4e0b（\u535a\u4e3b\u81ea\u5df1\u7a81\u53d1\u5947\u60f3\u7684）<\/p>\n","protected":false},"excerpt":{"rendered":"

                                      📚 \u672c\u6587\u6536\u5f55\u4e8e\u300cbksczm\u300d\u7684\u7cfb\u5217\u4e13\u680f
                                      \nLinuxC\/CMySQL\u9762\u8bd5\u9898Redis
                                      \n\u4e00\u3001ShardingSphere \u5b9a\u4f4d ShardingSphere-Proxy \u5bf9\u5e94\u7528\u5c42\u4f2a\u88c5\u6210\u4e00\u4e2a MySQL \u670d\u52a1（\u9ed8\u8ba4\u7aef\u53e3 3307）\u3002\u5e94\u7528\u628a\u5b83\u5f53\u6210\u4e00\u4e2a\u666e\u901a MySQL \u8fde\u63a5，SQL \u5168\u90e8\u53d1\u7ed9\u5b83，\u7531\u5b83\u8d1f\u8d23： \u8bfb\u5199\u5206\u79bb\u8def\u7531：\u5199\u8d70\u4e3b\u5e93\u3001\u8bfb\u8d70\u4ece\u5e93；\u5206\u7247\u8def\u7531：\u6309\u5206<\/p>\n","protected":false},"author":2,"featured_media":117674,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[114,100],"topic":[],"class_list":["post-117681","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-mysql","tag-100"],"yoast_head":"\nMySQL\u4e4b\u8bfb\u5199\u5206\u79bb\u4e0e\u5206\u5e93\u5206\u8868 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/117681.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MySQL\u4e4b\u8bfb\u5199\u5206\u79bb\u4e0e\u5206\u5e93\u5206\u8868 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"📚 \u672c\u6587\u6536\u5f55\u4e8e\u300cbksczm\u300d\u7684\u7cfb\u5217\u4e13\u680f LinuxC\/CMySQL\u9762\u8bd5\u9898Redis \u4e00\u3001ShardingSphere \u5b9a\u4f4d ShardingSphere-Proxy \u5bf9\u5e94\u7528\u5c42\u4f2a\u88c5\u6210\u4e00\u4e2a MySQL \u670d\u52a1（\u9ed8\u8ba4\u7aef\u53e3 3307）\u3002\u5e94\u7528\u628a\u5b83\u5f53\u6210\u4e00\u4e2a\u666e\u901a MySQL \u8fde\u63a5，SQL \u5168\u90e8\u53d1\u7ed9\u5b83，\u7531\u5b83\u8d1f\u8d23： \u8bfb\u5199\u5206\u79bb\u8def\u7531：\u5199\u8d70\u4e3b\u5e93\u3001\u8bfb\u8d70\u4ece\u5e93；\u5206\u7247\u8def\u7531：\u6309\u5206\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/117681.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-24T21:56:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261024215637-6add2995135fb.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/117681.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/117681.html\",\"name\":\"MySQL\u4e4b\u8bfb\u5199\u5206\u79bb\u4e0e\u5206\u5e93\u5206\u8868 - 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