{"id":199722,"date":"2025-05-06T09:26:33","date_gmt":"2025-05-06T01:26:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199722\/"},"modified":"2025-05-06T09:26:33","modified_gmt":"2025-05-06T01:26:33","slug":"%e4%bd%95%e6%97%b6%e5%ba%94%e8%af%a5%e4%bd%bf%e7%94%a8mysql%e4%ba%8b%e5%8a%a1%ef%bc%9f%e6%b7%b1%e5%85%a5%e6%8e%a2%e8%ae%a8%e4%ba%8b%e5%8a%a1%e4%bd%bf%e7%94%a8%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199722\/","title":{"rendered":"\u4f55\u65f6\u5e94\u8be5\u4f7f\u7528MySQL\u4e8b\u52a1\uff1f\u6df1\u5165\u63a2\u8ba8\u4e8b\u52a1\u4f7f\u7528\u7b56\u7565"},"content":{"rendered":"

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

\u4f55\u65f6\u5e94\u8be5\u4f7f\u7528MySQL\u4e8b\u52a1\uff1f\u6df1\u5165\u63a2\u8ba8\u4e8b\u52a1\u4f7f\u7528\u7b56\u7565<\/h1>\n

\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\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\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n

MySQL\u4e8b\u52a1\u4f7f\u7528\u7b56\u7565\u63a2\u8ba8\uff1a\u5982\u4f55\u786e\u5b9a\u4f55\u65f6\u9700\u8981\u4f7f\u7528\u4e8b\u52a1\uff1f<\/p>\n

\u5728\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e2d\uff0c\u4e8b\u52a1\u662f\u4e00\u7ec4\u6570\u636e\u5e93\u64cd\u4f5c\u5355\u5143\uff0c\u8981\u4e48\u5168\u90e8\u6210\u529f\u63d0\u4ea4\uff0c\u8981\u4e48\u5168\u90e8\u5931\u8d25\u56de\u6eda\u3002MySQL\u4f5c\u4e3a\u6700\u6d41\u884c\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e4b\u4e00\uff0c\u63d0\u4f9b\u4e86\u4e8b\u52a1\u652f\u6301\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u3001\u5b8c\u6574\u6027\u548c\u6301\u4e45\u6027\u3002<\/p>\n

\u786e\u5b9a\u4f55\u65f6\u9700\u8981\u4f7f\u7528\u4e8b\u52a1\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u7279\u522b\u662f\u5728\u9762\u5bf9\u590d\u6742\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u65f6\u3002\u672c\u6587\u5c06\u63a2\u8ba8MySQL\u4e8b\u52a1\u7684\u4f7f\u7528\u7b56\u7565\uff0c\u4ecb\u7ecd\u4ec0\u4e48\u65f6\u5019\u5e94\u8be5\u4f7f\u7528\u4e8b\u52a1\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4f55\u65f6\u9700\u8981\u4f7f\u7528\u4e8b\u52a1\uff1f<\/h3>\n
    \n
  1. \u591a\u8868\u64cd\u4f5c<\/strong>\uff1a\u5f53\u9700\u8981\u540c\u65f6\u64cd\u4f5c\u591a\u4e2a\u8868\uff0c\u5e76\u4e14\u64cd\u4f5c\u4e4b\u95f4\u6709\u5173\u8054\u65f6\uff0c\u4f7f\u7528\u4e8b\u52a1\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u6bd4\u5982\u5728\u94f6\u884c\u7cfb\u7edf\u4e2d\uff0c\u4ece\u4e00\u4e2a\u8d26\u6237\u8f6c\u8d26\u5230\u53e6\u4e00\u4e2a\u8d26\u6237\u9700\u8981\u66f4\u65b0\u4e24\u4e2a\u8868\u7684\u6570\u636e\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b\u5c31\u9700\u8981\u4f7f\u7528\u4e8b\u52a1\u6765\u4fdd\u8bc1\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3002<\/li>\n
  2. \u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027<\/strong>\uff1a\u5728\u9700\u8981\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u4e14\u4e2d\u95f4\u4e00\u65e6\u51fa\u73b0\u9519\u8bef\u9700\u8981\u56de\u6eda\u65f6\uff0c\u4e8b\u52a1\u53ef\u4ee5\u786e\u4fdd\u6240\u6709\u64cd\u4f5c\u90fd\u6210\u529f\u6216\u90fd\u5931\u8d25\u3002\u4f8b\u5982\uff0c\u8d2d\u4e70\u5546\u54c1\u65f6\u9700\u8981\u6263\u9664\u5e93\u5b58\u3001\u751f\u6210\u8ba2\u5355\u7b49\u64cd\u4f5c\uff0c\u4efb\u4e00\u6b65\u9aa4\u5931\u8d25\u90fd\u9700\u8981\u56de\u6eda\u4e4b\u524d\u7684\u64cd\u4f5c\u3002<\/li>\n
  3. \u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b<\/strong>\uff1a\u5728\u9ad8\u5e76\u53d1\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u591a\u4e2a\u7528\u6237\u540c\u65f6\u5bf9\u540c\u4e00\u4e2a\u6570\u636e\u8fdb\u884c\u64cd\u4f5c\uff0c\u53ef\u80fd\u4f1a\u5f15\u53d1\u6570\u636e\u6df7\u4e71\u6216\u4e22\u5931\u7684\u95ee\u9898\u3002\u4f7f\u7528\u4e8b\u52a1\u53ef\u4ee5\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u7684\u53d1\u751f\u3002<\/li>\n<\/ol>\n

    MySQL\u4e8b\u52a1\u4ee3\u7801\u793a\u4f8b<\/h3>\n

    \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684MySQL\u4e8b\u52a1\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u4e8b\u52a1\u6765\u786e\u4fdd\u590d\u6742\u64cd\u4f5c\u7684\u5b8c\u6574\u6027\uff1a<\/p>\n

    -- \u5f00\u542f\u4e8b\u52a1\nSTART TRANSACTION;\n\n-- \u5c06\u7528\u6237A\u7684\u4f59\u989d\u51cf\u5c11100\u5143\nUPDATE users SET balance = balance - 100 WHERE id = 1;\n\n-- \u5c06\u7528\u6237B\u7684\u4f59\u989d\u589e\u52a0100\u5143\nUPDATE users SET balance = balance + 100 WHERE id = 2;\n\n-- \u6a21\u62df\u4e00\u4e2a\u610f\u5916\u60c5\u51b5\uff0c\u4f8b\u5982\u7f51\u7edc\u6545\u969c\n-- ROLLBACK\u64cd\u4f5c\u4f1a\u64a4\u9500\u4e4b\u524d\u7684\u64cd\u4f5c\nROLLBACK;\n-- \u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u5219\u6267\u884c\u4ee5\u4e0b\u8bed\u53e5\u63d0\u4ea4\u4e8b\u52a1\n-- COMMIT;\n\n-- \u5173\u95ed\u4e8b\u52a1\nCOMMIT;<\/pre>\n
    \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u5f53\u66f4\u65b0\u7528\u6237A\u548c\u7528\u6237B\u7684\u4f59\u989d\u65f6\uff0c\u5982\u679c\u5728\u8fd9\u4e24\u4e2a\u64cd\u4f5c\u4e4b\u95f4\u51fa\u73b0\u4e86\u610f\u5916\u60c5\u51b5\uff0c\u6bd4\u5982\u7f51\u7edc\u6545\u969c\uff0c\u4e8b\u52a1\u5c31\u4f1a\u88ab\u56de\u6eda\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002\u53ea\u6709\u5728\u6240\u6709\u64cd\u4f5c\u90fd\u6210\u529f\u5b8c\u6210\u65f6\uff0c\u624d\u4f1a\u63d0\u4ea4\u4e8b\u52a1\u3002<\/p>\n
    \u603b\u7ed3<\/h3>\n
    \u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u9700\u8981\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u6765\u786e\u5b9a\u4f55\u65f6\u9700\u8981\u4f7f\u7528\u4e8b\u52a1\u3002\u4e8b\u52a1\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\uff0c\u907f\u514d\u6570\u636e\u4e22\u5931\u548c\u6df7\u4e71\u7684\u95ee\u9898\u3002\u5728\u6d89\u53ca\u5230\u590d\u6742\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u65f6\uff0c\u7279\u522b\u662f\u591a\u8868\u64cd\u4f5c\u6216\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u4e8b\u52a1\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n
    \u901a\u8fc7\u672c\u6587\u7684\u63a2\u8ba8\u548c\u793a\u4f8b\uff0c\u5e0c\u671b\u8bfb\u8005\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3MySQL\u4e8b\u52a1\u7684\u4f7f\u7528\u7b56\u7565\uff0c\u63d0\u9ad8\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n
    \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u4f55\u65f6\u5e94\u8be5\u4f7f\u7528MySQL\u4e8b\u52a1\uff1f\u6df1\u5165\u63a2\u8ba8\u4e8b\u52a1\u4f7f\u7528\u7b56\u7565\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8emysql,\u7b56\u7565,\u4e8b\u52a1\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n
    \n
    \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u4f55\u65f6\u5e94\u8be5\u4f7f\u7528MySQL\u4e8b\u52a1\uff1f\u6df1\u5165...<\/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-199722","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199722","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=199722"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199722\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}