{"id":1639,"date":"2025-02-14T23:14:43","date_gmt":"2025-02-14T15:14:43","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1639"},"modified":"2025-02-14T23:20:48","modified_gmt":"2025-02-14T15:20:48","slug":"mysql-%e9%ab%98%e7%ba%a7%e7%89%b9%e6%80%a7%e8%a7%a3%e6%9e%90%ef%bc%9a%e5%ad%98%e5%82%a8%e8%bf%87%e7%a8%8b%e3%80%81%e8%a7%a6%e5%8f%91%e5%99%a8%e4%b8%8e%e6%95%b0%e6%8d%ae%e5%88%86%e5%8c%ba%e6%8a%80","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/14\/mysql-%e9%ab%98%e7%ba%a7%e7%89%b9%e6%80%a7%e8%a7%a3%e6%9e%90%ef%bc%9a%e5%ad%98%e5%82%a8%e8%bf%87%e7%a8%8b%e3%80%81%e8%a7%a6%e5%8f%91%e5%99%a8%e4%b8%8e%e6%95%b0%e6%8d%ae%e5%88%86%e5%8c%ba%e6%8a%80\/","title":{"rendered":"MySQL \u9ad8\u7ea7\u7279\u6027\u89e3\u6790\uff1a\u5b58\u50a8\u8fc7\u7a0b\u3001\u89e6\u53d1\u5668\u4e0e\u6570\u636e\u5206\u533a\u6280\u5de7"},"content":{"rendered":"\r\n

\u7ee7\u7eed\u6df1\u5165\u5b66\u4e60 MySQL \u9ad8\u7ea7\u7279\u6027<\/strong>\uff0c\u8fd9\u4e00\u90e8\u5206\u5c06\u8ba8\u8bba MySQL \u4e2d\u7684\u4e00\u4e9b\u9ad8\u7ea7\u529f\u80fd\uff0c\u5305\u62ec\u5b58\u50a8\u8fc7\u7a0b\u3001\u89e6\u53d1\u5668\u3001\u89c6\u56fe\u3001\u6570\u636e\u5206\u533a\u3001\u9ad8\u53ef\u7528\u6027\u914d\u7f6e\u7b49\u3002\u6211\u4eec\u5c06\u4e3a\u6bcf\u4e2a\u7279\u6027\u63d0\u4f9b\u8be6\u7ec6\u7684\u6280\u672f\u89e3\u6790\u548c\u4f7f\u7528\u793a\u4f8b\uff0c\u5e2e\u52a9\u4f60\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u719f\u7ec3\u5e94\u7528\u3002<\/p>\r\n\r\n\r\n\r\n

1. \u5b58\u50a8\u8fc7\u7a0b\u4e0e\u51fd\u6570<\/strong><\/h3>\r\n\r\n\r\n\r\n

1.1. \u5b58\u50a8\u8fc7\u7a0b<\/strong><\/h4>\r\n\r\n\r\n\r\n

\u5b58\u50a8\u8fc7\u7a0b\u662f\u9884\u7f16\u8bd1\u7684 SQL \u8bed\u53e5\u96c6\u5408\uff0c\u5b58\u50a8\u5728\u6570\u636e\u5e93\u4e2d\uff0c\u4fbf\u4e8e\u91cd\u590d\u6267\u884c\u3002\u5b83\u63d0\u9ad8\u4e86\u6027\u80fd\u3001\u53ef\u7ef4\u62a4\u6027\uff0c\u5e76\u4e14\u80fd\u5c01\u88c5\u590d\u6742\u7684\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\r\n\r\n\r\n\r\n

    \r\n
  • \u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b<\/strong>
    \u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 CREATE PROCEDURE<\/code> \u8bed\u53e5\uff0c\u5e76\u5b9a\u4e49\u8f93\u5165\u53c2\u6570\u3001\u8f93\u51fa\u53c2\u6570\u7b49\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
      DELIMITER \/\/\r\n  CREATE PROCEDURE GetUserInfo(IN user_id INT)\r\n  BEGIN\r\n      SELECT * FROM users WHERE id = user_id;\r\n  END \/\/\r\n  DELIMITER ;<\/code><\/pre>\r\n\r\n\r\n\r\n
      \r\n
    • \u8c03\u7528\u5b58\u50a8\u8fc7\u7a0b<\/strong>
      \u4f7f\u7528 CALL<\/code> \u8bed\u53e5\u6765\u6267\u884c\u5b58\u50a8\u8fc7\u7a0b\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
        CALL GetUserInfo(1);<\/code><\/pre>\r\n\r\n\r\n\r\n
        \r\n
      • \u5b58\u50a8\u8fc7\u7a0b\u7684\u63a7\u5236\u6d41<\/strong>
        \u5b58\u50a8\u8fc7\u7a0b\u4e2d\u53ef\u4ee5\u4f7f\u7528\u63a7\u5236\u6d41\u8bed\u53e5\uff08\u5982 IF<\/code>, LOOP<\/code>, WHILE<\/code>\uff09\u6765\u5904\u7406\u903b\u8f91\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
          DELIMITER \/\/\r\n  CREATE PROCEDURE UpdateUserAge(IN user_id INT, IN new_age INT)\r\n  BEGIN\r\n      IF EXISTS (SELECT 1 FROM users WHERE id = user_id) THEN\r\n          UPDATE users SET age = new_age WHERE id = user_id;\r\n      ELSE\r\n          SELECT 'User not found' AS error_message;\r\n      END IF;\r\n  END \/\/\r\n  DELIMITER ;<\/code><\/pre>\r\n\r\n\r\n\r\n
        1.2. \u5b58\u50a8\u51fd\u6570<\/strong><\/h4>\r\n\r\n\r\n\r\n
        \u5b58\u50a8\u51fd\u6570\u7c7b\u4f3c\u4e8e\u5b58\u50a8\u8fc7\u7a0b\uff0c\u4f46\u5b83\u6709\u8fd4\u56de\u503c\u3002\u53ef\u4ee5\u5728 SQL \u8bed\u53e5\u4e2d\u50cf\u8c03\u7528\u666e\u901a\u51fd\u6570\u4e00\u6837\u8c03\u7528\u5b58\u50a8\u51fd\u6570\u3002<\/p>\r\n\r\n\r\n\r\n
          \r\n
        • \u521b\u5efa\u5b58\u50a8\u51fd\u6570<\/strong><\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
            DELIMITER \/\/\r\n  CREATE FUNCTION GetUserAge(user_id INT) RETURNS INT\r\n  BEGIN\r\n      DECLARE user_age INT;\r\n      SELECT age INTO user_age FROM users WHERE id = user_id;\r\n      RETURN user_age;\r\n  END \/\/\r\n  DELIMITER ;<\/code><\/pre>\r\n\r\n\r\n\r\n
            \r\n
          • \u8c03\u7528\u5b58\u50a8\u51fd\u6570<\/strong><\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
              SELECT GetUserAge(1);<\/code><\/pre>\r\n\r\n\r\n\r\n
            1.3. \u5b58\u50a8\u8fc7\u7a0b\u4e0e\u51fd\u6570\u7684\u4f18\u5316<\/strong><\/h4>\r\n\r\n\r\n\r\n
              \r\n
            • \u907f\u514d\u590d\u6742\u7684\u5faa\u73af\u4e0e\u9012\u5f52<\/strong>\uff1a\u5c3d\u91cf\u907f\u514d\u5728\u5b58\u50a8\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u590d\u6742\u7684\u5faa\u73af\u548c\u9012\u5f52\u64cd\u4f5c\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\r\n\r\n\r\n\r\n
            • \u53c2\u6570\u7684\u4f7f\u7528<\/strong>\uff1a\u5728\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u4f18\u5148\u4f7f\u7528 IN<\/code> \u53c2\u6570\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684 OUT<\/code> \u53c2\u6570\uff0c\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u7684 I\/O \u64cd\u4f5c\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
              2. \u89e6\u53d1\u5668\uff08Triggers\uff09<\/strong><\/h3>\r\n\r\n\r\n\r\n
              \u89e6\u53d1\u5668\u662f\u81ea\u52a8\u54cd\u5e94\u6570\u636e\u5e93\u4e8b\u4ef6\uff08\u5982 INSERT<\/code>, UPDATE<\/code>, DELETE<\/code>\uff09\u7684\u7279\u6b8a\u5b58\u50a8\u8fc7\u7a0b\u3002\u5f53\u6570\u636e\u5e93\u8868\u4e2d\u7684\u6570\u636e\u53d1\u751f\u7279\u5b9a\u53d8\u5316\u65f6\uff0c\u89e6\u53d1\u5668\u4f1a\u81ea\u52a8\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002<\/p>\r\n\r\n\r\n\r\n
                \r\n
              • \u521b\u5efa\u89e6\u53d1\u5668<\/strong>
                \u89e6\u53d1\u5668\u901a\u8fc7 CREATE TRIGGER<\/code> \u8bed\u53e5\u521b\u5efa\uff0c\u5e76\u6307\u5b9a\u89e6\u53d1\u65f6\u673a\uff08BEFORE<\/code> \u6216 AFTER<\/code>\uff09\u548c\u89e6\u53d1\u4e8b\u4ef6\uff08INSERT<\/code>, UPDATE<\/code>, DELETE<\/code>\uff09\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                  CREATE TRIGGER before_user_insert\r\n  BEFORE INSERT ON users\r\n  FOR EACH ROW\r\n  BEGIN\r\n      SET NEW.created_at = NOW();\r\n  END;<\/code><\/pre>\r\n\r\n\r\n\r\n
                  \r\n
                • \u89e6\u53d1\u5668\u7684\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/li>\r\n\r\n\r\n\r\n
                • \u5ba1\u8ba1\u65e5\u5fd7<\/strong>\uff1a\u6bcf\u5f53\u6570\u636e\u88ab\u4fee\u6539\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u89e6\u53d1\u5668\u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd7\u3002<\/li>\r\n\r\n\r\n\r\n
                • \u6570\u636e\u9a8c\u8bc1<\/strong>\uff1a\u5728\u6570\u636e\u63d2\u5165\u4e4b\u524d\u8fdb\u884c\u9a8c\u8bc1\uff0c\u786e\u4fdd\u6570\u636e\u7b26\u5408\u89c4\u5219\u3002 \u4f8b\u5982\uff0c\u8bb0\u5f55\u5220\u9664\u64cd\u4f5c\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                    CREATE TRIGGER after_user_delete\r\n  AFTER DELETE ON users\r\n  FOR EACH ROW\r\n  BEGIN\r\n      INSERT INTO user_deletion_logs(user_id, deleted_at) \r\n      VALUES (OLD.id, NOW());\r\n  END;<\/code><\/pre>\r\n\r\n\r\n\r\n
                    \r\n
                  • \u89e6\u53d1\u5668\u7684\u9650\u5236<\/strong>\uff1a<\/li>\r\n\r\n\r\n\r\n
                  • \u89e6\u53d1\u5668\u4e0d\u80fd\u8c03\u7528\u5b58\u50a8\u8fc7\u7a0b\u6216\u51fd\u6570\u3002<\/li>\r\n\r\n\r\n\r\n
                  • \u89e6\u53d1\u5668\u6267\u884c\u65f6\u4e0d\u652f\u6301\u4e8b\u52a1\u63a7\u5236\uff08\u5982 COMMIT<\/code> \u6216 ROLLBACK<\/code>\uff09\u3002<\/li>\r\n\r\n\r\n\r\n
                  • \u8fc7\u591a\u89e6\u53d1\u5668\u7684\u4f7f\u7528\u4f1a\u589e\u52a0\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u590d\u6742\u6027\u548c\u6027\u80fd\u8d1f\u62c5\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                    3. \u89c6\u56fe\uff08Views\uff09<\/strong><\/h3>\r\n\r\n\r\n\r\n
                    \u89c6\u56fe\u662f\u4ece\u4e00\u4e2a\u6216\u591a\u4e2a\u8868\u4e2d\u67e5\u8be2\u51fa\u6765\u7684\u865a\u62df\u8868\u3002\u89c6\u56fe\u5728\u4f7f\u7528\u65f6\u53ef\u4ee5\u50cf\u666e\u901a\u8868\u4e00\u6837\u8fdb\u884c\u67e5\u8be2\u3001\u8fc7\u6ee4\u3001\u6392\u5e8f\u7b49\u64cd\u4f5c\uff0c\u4f46\u5b83\u4e0d\u4f1a\u5b58\u50a8\u6570\u636e\uff0c\u53ea\u662f\u4e00\u4e2a SQL \u67e5\u8be2\u7684\u5c01\u88c5\u3002<\/p>\r\n\r\n\r\n\r\n
                      \r\n
                    • \u521b\u5efa\u89c6\u56fe<\/strong>
                      \u521b\u5efa\u89c6\u56fe\u65f6\uff0c\u53ef\u4ee5\u5b9a\u4e49\u67e5\u8be2\u7684 SELECT \u8bed\u53e5\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                        CREATE VIEW user_summary AS\r\n  SELECT id, username, age FROM users WHERE age > 25;<\/code><\/pre>\r\n\r\n\r\n\r\n
                        \r\n
                      • \u67e5\u8be2\u89c6\u56fe<\/strong>
                        \u67e5\u8be2\u89c6\u56fe\u65f6\uff0c\u4f7f\u7528 SELECT<\/code> \u8bed\u53e5\u4e0e\u67e5\u8be2\u666e\u901a\u8868\u7c7b\u4f3c\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                          SELECT * FROM user_summary;<\/code><\/pre>\r\n\r\n\r\n\r\n
                          \r\n
                        • \u66f4\u65b0\u89c6\u56fe<\/strong>
                          \u67d0\u4e9b\u7b80\u5355\u7684\u89c6\u56fe\u53ef\u4ee5\u8fdb\u884c\u66f4\u65b0\uff08\u5982\u89c6\u56fe\u5bf9\u5e94\u7684\u67e5\u8be2\u53ea\u6d89\u53ca\u5355\u4e2a\u8868\u4e14\u6ca1\u6709\u805a\u5408\u51fd\u6570\uff09\u3002\u5728\u66f4\u65b0\u89c6\u56fe\u65f6\uff0cMySQL \u4f1a\u5c06\u66f4\u65b0\u64cd\u4f5c\u8f6c\u6362\u4e3a\u5bf9\u5e95\u5c42\u8868\u7684\u64cd\u4f5c\u3002<\/li>\r\n\r\n\r\n\r\n
                        • \u5220\u9664\u89c6\u56fe<\/strong>
                          \u5220\u9664\u89c6\u56fe\u4f7f\u7528 DROP VIEW<\/code> \u8bed\u53e5\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                            DROP VIEW user_summary;<\/code><\/pre>\r\n\r\n\r\n\r\n
                            \r\n
                          • \u89c6\u56fe\u7684\u4f18\u5316<\/strong><\/li>\r\n\r\n\r\n\r\n
                          • \u89c6\u56fe\u7684\u67e5\u8be2\u4e0d\u5e94\u8fc7\u4e8e\u590d\u6742\uff0c\u4ee5\u907f\u514d\u67e5\u8be2\u65f6\u6027\u80fd\u74f6\u9888\u3002<\/li>\r\n\r\n\r\n\r\n
                          • \u4f7f\u7528\u89c6\u56fe\u65f6\uff0cMySQL \u4f1a\u81ea\u52a8\u751f\u6210\u6267\u884c\u8ba1\u5212\u3002\u53ef\u4ee5\u901a\u8fc7 EXPLAIN<\/code> \u5206\u6790\u89c6\u56fe\u67e5\u8be2\u7684\u6267\u884c\u60c5\u51b5\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                            4. \u6570\u636e\u5206\u533a\uff08Partitioning\uff09<\/strong><\/h3>\r\n\r\n\r\n\r\n
                            \u6570\u636e\u5206\u533a\u662f\u5c06\u5927\u8868\u7684\u6570\u636e\u5212\u5206\u4e3a\u591a\u4e2a\u8f83\u5c0f\u7684\u7269\u7406\u90e8\u5206\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u3002MySQL \u652f\u6301\u591a\u79cd\u5206\u533a\u65b9\u6cd5\uff0c\u4e3b\u8981\u5305\u62ec\u8303\u56f4\u5206\u533a\uff08Range Partitioning\uff09\u3001\u5217\u8868\u5206\u533a\uff08List Partitioning\uff09\u3001\u54c8\u5e0c\u5206\u533a\uff08Hash Partitioning\uff09\u548c\u952e\u5206\u533a\uff08Key Partitioning\uff09\u3002<\/p>\r\n\r\n\r\n\r\n
                            4.1. \u8303\u56f4\u5206\u533a\uff08Range Partitioning\uff09<\/strong><\/h4>\r\n\r\n\r\n\r\n
                              \r\n
                            • \u8303\u56f4\u5206\u533a<\/strong>\u6839\u636e\u67d0\u4e2a\u5217\u7684\u503c\u8303\u56f4\u5c06\u6570\u636e\u5206\u6563\u5230\u4e0d\u540c\u7684\u5206\u533a\u4e2d\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                                CREATE TABLE orders (\r\n      id INT,\r\n      order_date DATE,\r\n      amount DECIMAL(10, 2)\r\n  )\r\n  PARTITION BY RANGE (YEAR(order_date)) (\r\n      PARTITION p0 VALUES LESS THAN (2020),\r\n      PARTITION p1 VALUES LESS THAN (2021),\r\n      PARTITION p2 VALUES LESS THAN (2022)\r\n  );<\/code><\/pre>\r\n\r\n\r\n\r\n
                              4.2. \u5217\u8868\u5206\u533a\uff08List Partitioning\uff09<\/strong><\/h4>\r\n\r\n\r\n\r\n
                                \r\n
                              • \u5217\u8868\u5206\u533a<\/strong>\u6839\u636e\u5217\u7684\u5177\u4f53\u503c\u5c06\u6570\u636e\u5206\u6563\u5230\u4e0d\u540c\u7684\u5206\u533a\u4e2d\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                                  CREATE TABLE users (\r\n      id INT,\r\n      name VARCHAR(50),\r\n      country VARCHAR(50)\r\n  )\r\n  PARTITION BY LIST (country) (\r\n      PARTITION p1 VALUES IN ('USA', 'Canada'),\r\n      PARTITION p2 VALUES IN ('UK', 'Germany')\r\n  );<\/code><\/pre>\r\n\r\n\r\n\r\n
                                4.3. \u54c8\u5e0c\u5206\u533a\uff08Hash Partitioning\uff09<\/strong><\/h4>\r\n\r\n\r\n\r\n
                                  \r\n
                                • \u54c8\u5e0c\u5206\u533a<\/strong>\u901a\u8fc7\u54c8\u5e0c\u7b97\u6cd5\u5c06\u6570\u636e\u5747\u5300\u5206\u5e03\u5230\u591a\u4e2a\u5206\u533a\u4e2d\uff0c\u9002\u7528\u4e8e\u6ca1\u6709\u660e\u786e\u5206\u533a\u7b56\u7565\u7684\u6570\u636e\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                                    CREATE TABLE users (\r\n      id INT,\r\n      name VARCHAR(50)\r\n  )\r\n  PARTITION BY HASH (id) PARTITIONS 4;<\/code><\/pre>\r\n\r\n\r\n\r\n
                                  4.4. \u952e\u5206\u533a\uff08Key Partitioning\uff09<\/strong><\/h4>\r\n\r\n\r\n\r\n
                                    \r\n
                                  • \u952e\u5206\u533a<\/strong>\u7c7b\u4f3c\u4e8e\u54c8\u5e0c\u5206\u533a\uff0c\u4f46\u4f7f\u7528 MySQL \u7684\u5185\u5efa KEY<\/code> \u51fd\u6570\u8fdb\u884c\u54c8\u5e0c\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                                      CREATE TABLE users (\r\n      id INT,\r\n      name VARCHAR(50)\r\n  )\r\n  PARTITION BY KEY (id) PARTITIONS 4;<\/code><\/pre>\r\n\r\n\r\n\r\n
                                    5. MySQL \u9ad8\u53ef\u7528\u6027\u4e0e\u96c6\u7fa4<\/strong><\/h3>\r\n\r\n\r\n\r\n
                                    5.1. \u4e3b\u4ece\u590d\u5236\uff08Master-Slave Replication\uff09<\/strong><\/h4>\r\n\r\n\r\n\r\n
                                      \r\n
                                    • \u4e3b\u4ece\u590d\u5236<\/strong>\u662f\u4e00\u79cd\u5c06\u6570\u636e\u4ece\u4e3b\u6570\u636e\u5e93\u540c\u6b65\u5230\u4ece\u6570\u636e\u5e93\u7684\u6280\u672f\uff0c\u901a\u5e38\u7528\u4e8e\u6269\u5c55\u8bfb\u53d6\u64cd\u4f5c\u7684\u8d1f\u8f7d\u3002\u5728\u4e3b\u6570\u636e\u5e93\u4e0a\u6267\u884c\u7684\u5199\u64cd\u4f5c\u4f1a\u81ea\u52a8\u540c\u6b65\u5230\u4ece\u6570\u636e\u5e93\u3002<\/li>\r\n\r\n\r\n\r\n
                                    • \u914d\u7f6e\u4e3b\u6570\u636e\u5e93\u548c\u4ece\u6570\u636e\u5e93\u7684\u590d\u5236\u529f\u80fd\uff0c\u9700\u8981\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a server-id<\/code> \u548c log-bin<\/code> \u7b49\u53c2\u6570\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                                      5.2. \u53cc\u4e3b\u590d\u5236\uff08Master-Master Replication\uff09<\/strong><\/h4>\r\n\r\n\r\n\r\n
                                        \r\n
                                      • \u53cc\u4e3b\u590d\u5236<\/strong>\u662f\u6307\u4e24\u53f0\u670d\u52a1\u5668\u540c\u65f6\u5145\u5f53\u4e3b\u5e93\u548c\u4ece\u5e93\uff0c\u53ef\u4ee5\u53cc\u5411\u540c\u6b65\u6570\u636e\u3002\u8fd9\u79cd\u67b6\u6784\u4e3b\u8981\u7528\u4e8e\u9ad8\u53ef\u7528\u6027\u548c\u8d1f\u8f7d\u5747\u8861\uff0c\u4f46\u4e5f\u9700\u8981\u89e3\u51b3\u51b2\u7a81\u68c0\u6d4b\u7b49\u95ee\u9898\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                                        5.3. MySQL Group Replication<\/strong><\/h4>\r\n\r\n\r\n\r\n
                                          \r\n
                                        • Group Replication<\/strong> \u662f MySQL 8.0 \u63d0\u4f9b\u7684\u4e00\u79cd\u66f4\u9ad8\u6548\u7684\u9ad8\u53ef\u7528\u6027\u89e3\u51b3\u65b9\u6848\uff0c\u652f\u6301\u591a\u4e3b\u540c\u6b65\uff0c\u5177\u6709\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u3001\u51b2\u7a81\u68c0\u6d4b\u7b49\u529f\u80fd\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
                                          5.4. MySQL Cluster<\/strong><\/h4>\r\n\r\n\r\n\r\n
                                            \r\n
                                          • MySQL Cluster<\/strong> \u662f\u4e00\u79cd\u9ad8\u53ef\u7528\u3001\u9ad8\u6027\u80fd\u7684\u6570\u636e\u5e93\u67b6\u6784\uff0c\u5b83\u901a\u8fc7 NDB \u5b58\u50a8\u5f15\u64ce\u63d0\u4f9b\u6570\u636e\u5206\u7247\u3001\u590d\u5236\u7b49\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u9ad8\u5e76\u53d1\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\r\n<\/ul>\r\n","protected":false},"excerpt":{"rendered":"
                                            \u7ee7\u7eed\u6df1\u5165\u5b66\u4e60 MySQL \u9ad8\u7ea7\u7279\u6027\uff0c\u8fd9\u4e00\u90e8\u5206\u5c06\u8ba8\u8bba MySQL \u4e2d\u7684\u4e00\u4e9b\u9ad8\u7ea7\u529f\u80fd\uff0c\u5305\u62ec\u5b58\u50a8\u8fc7\u7a0b\u3001\u89e6\u53d1\u5668\u3001\u89c6\u56fe\u3001 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-1639","post","type-post","status-publish","format-standard","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1639","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1639"}],"version-history":[{"count":2,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1639\/revisions"}],"predecessor-version":[{"id":1647,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1639\/revisions\/1647"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}