{"id":1764,"date":"2025-02-18T00:15:09","date_gmt":"2025-02-17T16:15:09","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1764"},"modified":"2025-02-18T00:15:09","modified_gmt":"2025-02-17T16:15:09","slug":"mysql-%e6%8f%92%e5%85%a5%e6%95%b0%e6%8d%ae%ef%bc%88%e9%99%84%e5%b8%a6%e5%ae%9e%e4%be%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/18\/mysql-%e6%8f%92%e5%85%a5%e6%95%b0%e6%8d%ae%ef%bc%88%e9%99%84%e5%b8%a6%e5%ae%9e%e4%be%8b%ef%bc%89\/","title":{"rendered":"MySQL \u63d2\u5165\u6570\u636e\uff08\u9644\u5e26\u5b9e\u4f8b\uff09"},"content":{"rendered":"\n

\u5728 MySQL \u4e2d\uff0c\u63d2\u5165\u6570\u636e\u901a\u5e38\u4f7f\u7528 INSERT INTO<\/code> \u8bed\u53e5\u3002\u901a\u8fc7\u8be5\u8bed\u53e5\uff0c\u4f60\u53ef\u4ee5\u5c06\u6570\u636e\u63d2\u5165\u5230\u6570\u636e\u5e93\u8868\u4e2d\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684 \u63d2\u5165\u6570\u636e<\/strong> \u7684\u65b9\u6cd5\u53ca\u5176\u5b9e\u4f8b\u3002<\/p>\n\n\n\n

1. \u57fa\u672c\u7684 INSERT INTO<\/code> \u8bed\u6cd5<\/strong><\/h3>\n\n\n\n

\u57fa\u672c\u8bed\u6cd5<\/strong><\/h4>\n\n\n\n
INSERT INTO table_name (column1, column2, column3, ...)\nVALUES (value1, value2, value3, ...);<\/code><\/pre>\n\n\n\n
    \n
  • table_name<\/code>\uff1a\u76ee\u6807\u8868\u7684\u540d\u79f0\u3002<\/li>\n\n\n\n
  • (column1, column2, column3, ...)<\/code>\uff1a\u63d2\u5165\u6570\u636e\u7684\u5217\u540d\u3002<\/li>\n\n\n\n
  • (value1, value2, value3, ...)<\/code>\uff1a\u5bf9\u5e94\u5217\u7684\u503c\u3002<\/li>\n<\/ul>\n\n\n\n
    2. \u7b80\u5355\u7684\u63d2\u5165\u6570\u636e<\/strong><\/h3>\n\n\n\n
    \u5b9e\u4f8b\uff1a\u63d2\u5165\u5355\u6761\u8bb0\u5f55<\/strong><\/h4>\n\n\n\n
    \u5047\u8bbe\u4f60\u6709\u4e00\u4e2a users<\/code> \u8868\uff0c\u5305\u542b user_id<\/code>, username<\/code>, email<\/code> \u548c password_hash<\/code> \u5b57\u6bb5\uff0c\u4ee5\u4e0b\u662f\u63d2\u5165\u4e00\u6761\u6570\u636e\u7684 SQL \u8bed\u53e5\uff1a<\/p>\n\n\n\n
    INSERT INTO users (username, email, password_hash)\nVALUES ('john_doe', 'john@example.com', 'hashed_password');<\/code><\/pre>\n\n\n\n
      \n
    • \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cuser_id<\/code> \u5b57\u6bb5\u6ca1\u6709\u63d2\u5165\uff0c\u56e0\u4e3a\u5b83\u662f AUTO_INCREMENT<\/code> \u7c7b\u578b\uff0cMySQL \u4f1a\u81ea\u52a8\u751f\u6210\u8be5\u5b57\u6bb5\u7684\u503c\u3002<\/li>\n<\/ul>\n\n\n\n
      3. \u63d2\u5165\u591a\u6761\u8bb0\u5f55<\/strong><\/h3>\n\n\n\n
      \u5b9e\u4f8b\uff1a\u63d2\u5165\u591a\u6761\u8bb0\u5f55<\/strong><\/h4>\n\n\n\n
      \u4f60\u4e5f\u53ef\u4ee5\u4e00\u6b21\u6027\u63d2\u5165\u591a\u6761\u8bb0\u5f55\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u591a\u6761\u6570\u636e\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
      INSERT INTO users (username, email, password_hash)\nVALUES \n    ('alice_smith', 'alice@example.com', 'hashed_password_1'),\n    ('bob_jones', 'bob@example.com', 'hashed_password_2'),\n    ('carol_williams', 'carol@example.com', 'hashed_password_3');<\/code><\/pre>\n\n\n\n
        \n
      • \u901a\u8fc7\u5728 VALUES<\/code> \u540e\u9762\u4f7f\u7528\u9017\u53f7\u5206\u9694\u7684\u591a\u7ec4\u503c\uff0c\u53ef\u4ee5\u4e00\u6b21\u6027\u63d2\u5165\u591a\u6761\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n\n\n\n
        4. \u63d2\u5165\u6570\u636e\u65f6\u4f7f\u7528 DEFAULT<\/code> \u5173\u952e\u5b57<\/strong><\/h3>\n\n\n\n
        \u5982\u679c\u4f60\u5e0c\u671b\u67d0\u4e00\u5217\u4f7f\u7528\u9ed8\u8ba4\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528 DEFAULT<\/code> \u5173\u952e\u5b57\u3002\u4f8b\u5982\uff0c\u5047\u8bbe created_at<\/code> \u5217\u7684\u9ed8\u8ba4\u503c\u662f\u5f53\u524d\u65f6\u95f4\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u53e5\uff1a<\/p>\n\n\n\n
        \u5b9e\u4f8b\uff1a\u4f7f\u7528\u9ed8\u8ba4\u503c\u63d2\u5165<\/strong><\/h4>\n\n\n\n
        INSERT INTO users (username, email, password_hash, created_at)\nVALUES ('david_lee', 'david@example.com', 'hashed_password', DEFAULT);<\/code><\/pre>\n\n\n\n
          \n
        • \u5982\u679c\u5217\u5b9a\u4e49\u4e86\u9ed8\u8ba4\u503c\uff0c\u4f7f\u7528 DEFAULT<\/code> \u5173\u952e\u5b57\u4f1a\u81ea\u52a8\u4f7f\u7528\u8be5\u9ed8\u8ba4\u503c\u3002<\/li>\n<\/ul>\n\n\n\n
          5. \u63d2\u5165\u6570\u636e\u65f6\u7701\u7565\u5217\u540d<\/strong><\/h3>\n\n\n\n
          \u5f53\u4f60\u63d2\u5165\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u7701\u7565\u5217\u540d\uff0c\u524d\u63d0\u662f\u4f60\u4e3a\u6240\u6709\u5217\u63d0\u4f9b\u4e86\u503c\uff0c\u5e76\u4e14\u503c\u7684\u987a\u5e8f\u4e0e\u8868\u4e2d\u5217\u7684\u987a\u5e8f\u4e00\u81f4\u3002<\/p>\n\n\n\n
          \u5b9e\u4f8b\uff1a\u7701\u7565\u5217\u540d\u63d2\u5165<\/strong><\/h4>\n\n\n\n
          INSERT INTO users\nVALUES (NULL, 'emma_davis', 'emma@example.com', 'hashed_password');<\/code><\/pre>\n\n\n\n
            \n
          • \u5728\u6b64\u4f8b\u4e2d\uff0cuser_id<\/code> \u5217\u4f7f\u7528 NULL<\/code>\uff0c\u56e0\u4e3a\u5b83\u662f AUTO_INCREMENT<\/code> \u5217\uff0cMySQL \u4f1a\u81ea\u52a8\u751f\u6210\u8be5\u503c\u3002<\/li>\n<\/ul>\n\n\n\n
            6. \u4f7f\u7528 INSERT IGNORE<\/code><\/strong><\/h3>\n\n\n\n
            INSERT IGNORE<\/code> \u8bed\u53e5\u5728\u63d2\u5165\u6570\u636e\u65f6\uff0c\u5982\u679c\u51fa\u73b0\u91cd\u590d\u4e3b\u952e\u6216\u552f\u4e00\u7ea6\u675f\u7684\u9519\u8bef\u65f6\uff0c\u4e0d\u4f1a\u629b\u51fa\u9519\u8bef\uff0c\u800c\u662f\u8df3\u8fc7\u8be5\u6761\u8bb0\u5f55\u3002<\/p>\n\n\n\n
            \u5b9e\u4f8b\uff1a\u4f7f\u7528 INSERT IGNORE<\/code><\/strong><\/h4>\n\n\n\n
            INSERT IGNORE INTO users (username, email, password_hash)\nVALUES ('john_doe', 'john@example.com', 'hashed_password');<\/code><\/pre>\n\n\n\n
              \n
            • \u5982\u679c\u7528\u6237\u540d\u6216\u90ae\u7bb1\u5df2\u7ecf\u5b58\u5728\uff0c\u63d2\u5165\u5c06\u88ab\u5ffd\u7565\uff0c\u4e0d\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002<\/li>\n<\/ul>\n\n\n\n
              7. \u4f7f\u7528 ON DUPLICATE KEY UPDATE<\/code><\/strong><\/h3>\n\n\n\n
              ON DUPLICATE KEY UPDATE<\/code> \u8bed\u53e5\u5728\u63d2\u5165\u6570\u636e\u65f6\uff0c\u5982\u679c\u9047\u5230\u91cd\u590d\u7684\u4e3b\u952e\u6216\u552f\u4e00\u7d22\u5f15\uff0c\u53ef\u4ee5\u9009\u62e9\u66f4\u65b0\u5df2\u6709\u8bb0\u5f55\u3002<\/p>\n\n\n\n
              \u5b9e\u4f8b\uff1a\u4f7f\u7528 ON DUPLICATE KEY UPDATE<\/code><\/strong><\/h4>\n\n\n\n
              INSERT INTO users (user_id, username, email, password_hash)\nVALUES (1, 'john_doe', 'john@example.com', 'hashed_password')\nON DUPLICATE KEY UPDATE username = VALUES(username), email = VALUES(email), password_hash = VALUES(password_hash);<\/code><\/pre>\n\n\n\n
                \n
              • \u5982\u679c user_id<\/code> \u5df2\u7ecf\u5b58\u5728\uff0cMySQL \u4f1a\u66f4\u65b0\u8be5\u7528\u6237\u7684 username<\/code>, email<\/code> \u548c password_hash<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n
                8. \u63d2\u5165\u6570\u636e\u65f6\u4f7f\u7528\u5b50\u67e5\u8be2<\/strong><\/h3>\n\n\n\n
                \u4f60\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5b50\u67e5\u8be2\u63d2\u5165\u6570\u636e\uff0c\u4ece\u4e00\u4e2a\u8868\u4e2d\u9009\u62e9\u6570\u636e\u5e76\u63d2\u5165\u5230\u53e6\u4e00\u4e2a\u8868\u4e2d\u3002<\/p>\n\n\n\n
                \u5b9e\u4f8b\uff1a\u901a\u8fc7\u5b50\u67e5\u8be2\u63d2\u5165\u6570\u636e<\/strong><\/h4>\n\n\n\n
                INSERT INTO archive_users (username, email)\nSELECT username, email\nFROM users\nWHERE created_at < '2023-01-01';<\/code><\/pre>\n\n\n\n
                  \n
                • \u8fd9\u4e2a\u67e5\u8be2\u5c06\u4ece users<\/code> \u8868\u4e2d\u9009\u62e9\u7b26\u5408\u6761\u4ef6\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u63d2\u5165\u5230 archive_users<\/code> \u8868\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n
                  9. \u4f7f\u7528 PHP \u63d2\u5165\u6570\u636e<\/strong><\/h3>\n\n\n\n
                  \u5982\u679c\u4f60\u901a\u8fc7 PHP \u811a\u672c\u63d2\u5165\u6570\u636e\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528 MySQLi<\/strong> \u6216 PDO<\/strong> \u6269\u5c55\u3002<\/p>\n\n\n\n
                  \u5b9e\u4f8b\uff1a\u4f7f\u7528 PHP MySQLi \u63d2\u5165\u6570\u636e<\/strong><\/h4>\n\n\n\n
                  <?php\n\/\/ \u521b\u5efa\u8fde\u63a5\n$connection = mysqli_connect(\"localhost\", \"username\", \"password\", \"database_name\");\n\n\/\/ \u68c0\u67e5\u8fde\u63a5\nif (!$connection) {\n    die(\"Connection failed: \" . mysqli_connect_error());\n}\n\n\/\/ \u63d2\u5165\u6570\u636e\n$sql = \"INSERT INTO users (username, email, password_hash) \n        VALUES ('lucas_brown', 'lucas@example.com', 'hashed_password')\";\n\nif (mysqli_query($connection, $sql)) {\n    echo \"New record created successfully\";\n} else {\n    echo \"Error: \" . $sql . \"<br>\" . mysqli_error($connection);\n}\n\n\/\/ \u5173\u95ed\u8fde\u63a5\nmysqli_close($connection);\n?><\/code><\/pre>\n\n\n\n
                  \n\n\n\n
                  \u603b\u7ed3<\/h3>\n\n\n\n
                  \u5728 MySQL \u4e2d\uff0c\u63d2\u5165\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff1a<\/p>\n\n\n\n
                    \n
                  1. \u57fa\u672c\u7684 INSERT INTO<\/code> \u8bed\u53e5<\/strong>\uff1a\u63d2\u5165\u5355\u6761\u6216\u591a\u6761\u6570\u636e\u3002<\/li>\n\n\n\n
                  2. INSERT IGNORE<\/code><\/strong>\uff1a\u5ffd\u7565\u91cd\u590d\u952e\u503c\uff0c\u907f\u514d\u9519\u8bef\u3002<\/li>\n\n\n\n
                  3. ON DUPLICATE KEY UPDATE<\/code><\/strong>\uff1a\u5728\u63d2\u5165\u91cd\u590d\u6570\u636e\u65f6\u6267\u884c\u66f4\u65b0\u3002<\/li>\n\n\n\n
                  4. \u5b50\u67e5\u8be2\u63d2\u5165<\/strong>\uff1a\u901a\u8fc7\u5b50\u67e5\u8be2\u5c06\u6570\u636e\u4ece\u4e00\u4e2a\u8868\u63d2\u5165\u5230\u53e6\u4e00\u4e2a\u8868\u3002<\/li>\n\n\n\n
                  5. \u901a\u8fc7 PHP \u811a\u672c\u63d2\u5165\u6570\u636e<\/strong>\uff1a\u4f7f\u7528 MySQLi \u6216 PDO \u6269\u5c55\u6267\u884c INSERT INTO<\/code> \u8bed\u53e5\u3002<\/li>\n<\/ol>\n\n\n\n
                    \u9009\u62e9\u5408\u9002\u7684\u63d2\u5165\u65b9\u6cd5\uff0c\u80fd\u591f\u6709\u6548\u5730\u7ba1\u7406\u548c\u5904\u7406\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                    \u5728 MySQL \u4e2d\uff0c\u63d2\u5165\u6570\u636e\u901a\u5e38\u4f7f\u7528 INSERT INTO \u8bed\u53e5\u3002\u901a\u8fc7\u8be5\u8bed\u53e5\uff0c\u4f60\u53ef\u4ee5\u5c06\u6570\u636e\u63d2\u5165\u5230\u6570\u636e\u5e93\u8868\u4e2d\u3002 […]<\/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-1764","post","type-post","status-publish","format-standard","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1764","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=1764"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1764\/revisions"}],"predecessor-version":[{"id":1765,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1764\/revisions\/1765"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}