{"id":200052,"date":"2025-05-06T08:02:30","date_gmt":"2025-05-06T00:02:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200052\/"},"modified":"2025-05-06T08:02:30","modified_gmt":"2025-05-06T00:02:30","slug":"mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e7%9a%84%e4%ba%8b%e5%8a%a1%e7%ae%a1%e7%90%86%e5%92%8c%e6%8f%90%e4%ba%a4%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200052\/","title":{"rendered":"MySQL\u6570\u636e\u5e93\u4e2d\u7684\u4e8b\u52a1\u7ba1\u7406\u548c\u63d0\u4ea4\u65b9\u5f0f"},"content":{"rendered":"

<\/b> <\/p>\n

MySQL\u6570\u636e\u5e93\u4e2d\u7684\u4e8b\u52a1\u7ba1\u7406\u548c\u63d0\u4ea4\u65b9\u5f0f<\/h1>\n

\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n

MySQL\u6570\u636e\u5e93\u4e2d\u7684\u4e8b\u52a1\u64cd\u4f5c\u4e0e\u81ea\u52a8\u63d0\u4ea4\u673a\u5236<\/p>\n

\u5728\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\uff0c\u4e8b\u52a1(transaction)\u662f\u6307\u4e00\u7ec4\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u8981\u4e48\u5168\u90e8\u6210\u529f\u6267\u884c\uff0c\u8981\u4e48\u5168\u90e8\u5931\u8d25\u5e76\u56de\u6eda\u5230\u4e8b\u52a1\u5f00\u59cb\u524d\u7684\u72b6\u6001\u3002MySQL\u6570\u636e\u5e93\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u652f\u6301\u4e8b\u52a1\u64cd\u4f5c\u548c\u4e8b\u52a1\u7684\u63a7\u5236\u3002\u5728MySQL\u4e2d\uff0c\u6709\u4e00\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\u662f\u81ea\u52a8\u63d0\u4ea4\u673a\u5236\u3002\u5f53\u5f00\u542f\u81ea\u52a8\u63d0\u4ea4\u673a\u5236\u65f6\uff0c\u6bcf\u4e2aSQL\u8bed\u53e5\u5c06\u88ab\u89c6\u4e3a\u4e00\u4e2a\u4e8b\u52a1\uff0c\u5e76\u7acb\u5373\u6267\u884c\u63d0\u4ea4\u64cd\u4f5c\uff1b\u53cd\u4e4b\uff0c\u5173\u95ed\u81ea\u52a8\u63d0\u4ea4\u673a\u5236\u65f6\uff0c\u9700\u8981\u624b\u52a8\u63a7\u5236\u4e8b\u52a1\u7684\u63d0\u4ea4\u6216\u56de\u6eda\u3002<\/p>\n

\u4e0b\u9762\u5c06\u4ecb\u7ecdMySQL\u6570\u636e\u5e93\u4e2d\u4e8b\u52a1\u64cd\u4f5c\u548c\u81ea\u52a8\u63d0\u4ea4\u673a\u5236\u7684\u5177\u4f53\u5185\u5bb9\uff0c\u5e76\u9644\u4e0a\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

    \n
  1. \u5f00\u542f\u548c\u5173\u95ed\u81ea\u52a8\u63d0\u4ea4\u673a\u5236<\/li>\n<\/ol>\n

    \u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u53e5\u6765\u5f00\u542f\u6216\u5173\u95ed\u81ea\u52a8\u63d0\u4ea4\u673a\u5236\uff1a<\/p>\n

    -- \u5f00\u542f\u81ea\u52a8\u63d0\u4ea4\nSET autocommit = 1;\n\n-- \u5173\u95ed\u81ea\u52a8\u63d0\u4ea4\nSET autocommit = 0;<\/pre>\n
      \n
    1. \u624b\u52a8\u63a7\u5236\u4e8b\u52a1\u64cd\u4f5c<\/li>\n<\/ol>\n
      \u5f53\u81ea\u52a8\u63d0\u4ea4\u673a\u5236\u5173\u95ed\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u53e5\u6765\u624b\u52a8\u63a7\u5236\u4e8b\u52a1\u7684\u63d0\u4ea4\u548c\u56de\u6eda\uff1a<\/p>\n
      -- \u5f00\u59cb\u4e8b\u52a1\nSTART TRANSACTION;\n\n-- \u63d0\u4ea4\u4e8b\u52a1\nCOMMIT;\n\n-- \u56de\u6eda\u4e8b\u52a1\nROLLBACK;<\/pre>\n
        \n
      1. \u4e8b\u52a1\u64cd\u4f5c\u5b9e\u4f8b<\/li>\n<\/ol>\n
        \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u6765\u6f14\u793a\u4e8b\u52a1\u64cd\u4f5c\u7684\u5177\u4f53\u8fc7\u7a0b\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3astudents<\/code>\u7684\u8868\uff0c\u5305\u542bid<\/code>\u548cname<\/code>\u4e24\u4e2a\u5b57\u6bb5\u3002<\/p>\n
        \u9996\u5148\uff0c\u521b\u5efa\u8868students<\/code>\uff1a<\/p>\n
        CREATE TABLE students (\n    id INT PRIMARY KEY,\n    name VARCHAR(50)\n);<\/pre>\n
        \u7136\u540e\uff0c\u63d2\u5165\u4e00\u6761\u8bb0\u5f55\u5e76\u5173\u95ed\u81ea\u52a8\u63d0\u4ea4\uff1a<\/p>\n
        -- \u5173\u95ed\u81ea\u52a8\u63d0\u4ea4\nSET autocommit = 0;\n\n-- \u5f00\u59cb\u4e8b\u52a1\nSTART TRANSACTION;\n\n-- \u63d2\u5165\u8bb0\u5f55\nINSERT INTO students VALUES (1, 'Alice');<\/pre>\n
        \u63a5\u7740\uff0c\u518d\u6b21\u63d2\u5165\u4e00\u6761\u8bb0\u5f55\uff1a<\/p>\n
        INSERT INTO students VALUES (2, 'Bob');<\/pre>\n
        \u6b64\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9\u63d0\u4ea4\u4e8b\u52a1\u6216\u8005\u56de\u6eda\u4e8b\u52a1\uff1a<\/p>\n
        -- \u63d0\u4ea4\u4e8b\u52a1\nCOMMIT;\n\n-- \u6216\u8005\u56de\u6eda\u4e8b\u52a1\nROLLBACK;<\/pre>\n
        \u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4e8b\u52a1\u64cd\u4f5c\u7684\u57fa\u672c\u6d41\u7a0b\u4ee5\u53ca\u5982\u4f55\u624b\u52a8\u63a7\u5236\u4e8b\u52a1\u7684\u63d0\u4ea4\u548c\u56de\u6eda\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4e8b\u52a1\u64cd\u4f5c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\uff0c\u5c24\u5176\u5728\u6d89\u53ca\u5230\u591a\u4e2a\u64cd\u4f5c\u7684\u60c5\u51b5\u4e0b\u66f4\u4e3a\u91cd\u8981\u3002<\/p>\n
        \u4ee5\u4e0a\u5c31\u662f\u5173\u4e8eMySQL\u6570\u636e\u5e93\u4e2d\u4e8b\u52a1\u64cd\u4f5c\u4e0e\u81ea\u52a8\u63d0\u4ea4\u673a\u5236\u7684\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
        \u672c\u7bc7\u5173\u4e8e\u300aMySQL\u6570\u636e\u5e93\u4e2d\u7684\u4e8b\u52a1\u7ba1\u7406\u548c\u63d0\u4ea4\u65b9\u5f0f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n
        \n
        \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
        MySQL\u6570\u636e\u5e93\u4e2d\u7684\u4e8b\u52a1\u7ba1\u7406\u548c\u63d0...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200052","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200052"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200052\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}