{"id":158697,"date":"2024-11-03T04:03:20","date_gmt":"2024-11-02T20:03:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158697\/"},"modified":"2024-11-03T04:03:21","modified_gmt":"2024-11-02T20:03:21","slug":"%e6%95%85%e9%9a%9c%e6%a1%88%e4%be%8b%ef%bc%9amysql%e5%94%af%e4%b8%80%e7%b4%a2%e5%bc%95%e6%9c%89%e9%87%8d%e8%a4%87%e5%80%bc%ef%bc%8c%e5%ae%98%e6%96%b9%e5%8d%bb%e8%aa%acthis-is-not-a-bug","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158697\/","title":{"rendered":"\u6545\u969c\u6848\u4f8b\uff1aMySQL\u552f\u4e00\u7d22\u5f15\u6709\u91cd\u8907\u503c\uff0c\u5b98\u65b9\u537b\u8aacThis is not a bug"},"content":{"rendered":"<h1 id=\"%e6%95%85%e9%9a%9c%e6%a1%88%e4%be%8b%ef%bc%9amysql%e5%94%af%e4%b8%80%e7%b4%a2%e5%bc%95%e6%9c%89%e9%87%8d%e8%a4%87%e5%80%bc%ef%bc%8c%e5%ae%98%e6%96%b9%e5%8d%bb%e8%aa%acthis-is-not-a-bug-RrKZvnQfGe\">\u6545\u969c\u6848\u4f8b\uff1aMySQL\u552f\u4e00\u7d22\u5f15\u6709\u91cd\u8907\u503c\uff0c\u5b98\u65b9\u537b\u8aacThis is not a bug<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u4e00\u500b\u4ee4\u4eba\u56f0\u60d1\u7684\u554f\u984c\uff1a\u7576\u552f\u4e00\u7d22\u5f15\uff08UNIQUE INDEX\uff09\u51fa\u73fe\u91cd\u8907\u503c\u6642\uff0cMySQL\u5b98\u65b9\u537b\u8072\u7a31\u9019\u4e26\u4e0d\u662f\u4e00\u500bbug\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u4e00\u73fe\u8c61\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 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id=\"%e9%87%8d%e8%a4%87%e5%80%bc%e7%9a%84%e5%87%ba%e7%8f%be-RrKZvnQfGe\">\u91cd\u8907\u503c\u7684\u51fa\u73fe<\/h2>\n<p>\u7576\u958b\u767c\u8005\u5728\u6578\u64da\u8868\u4e2d\u63d2\u5165\u6578\u64da\u6642\uff0c\u5982\u679c\u8a66\u5716\u63d2\u5165\u4e00\u500b\u5df2\u5b58\u5728\u65bc\u552f\u4e00\u7d22\u5f15\u4e2d\u7684\u503c\uff0cMySQL\u61c9\u8a72\u6703\u8fd4\u56de\u932f\u8aa4\uff0c\u4e26\u963b\u6b62\u8a72\u64cd\u4f5c\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u767c\u73fe\uff0c\u5118\u7ba1\u552f\u4e00\u7d22\u5f15\u5df2\u7d93\u8a2d\u7f6e\uff0c\u537b\u4ecd\u7136\u80fd\u5920\u63d2\u5165\u91cd\u8907\u7684\u503c\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u5982\u679c\u552f\u4e00\u7d22\u5f15\u7684\u5217\u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u6578\u64da\u985e\u578b\uff0cMySQL\u53ef\u80fd\u6703\u5c07\u5176\u8996\u70ba\u4e0d\u540c\u7684\u503c\u3002\u4f8b\u5982\uff0c&#8217;123&#8217;\uff08\u5b57\u7b26\u4e32\uff09\u548c123\uff08\u6574\u6578\uff09\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u88ab\u8996\u70ba\u4e0d\u540c\u7684\u503c\u3002<\/li>\n<li><strong>\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\uff1a<\/strong>\u5728\u4f7f\u7528\u4e0d\u540c\u7684\u5b57\u7b26\u96c6\u6216\u6392\u5e8f\u898f\u5247\u6642\uff0c\u67d0\u4e9b\u5b57\u7b26\u53ef\u80fd\u6703\u88ab\u8996\u70ba\u76f8\u540c\u3002\u4f8b\u5982\uff0c\u5728utf8\u548cutf8mb4\u5b57\u7b26\u96c6\u4e4b\u9593\uff0c\u67d0\u4e9b\u5b57\u7b26\u7684\u6bd4\u8f03\u53ef\u80fd\u6703\u5c0e\u81f4\u610f\u5916\u7684\u91cd\u8907\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u4e8b\u52d9\u7684\u9694\u96e2\u7d1a\u5225\u53ef\u80fd\u6703\u5f71\u97ff\u552f\u4e00\u7d22\u5f15\u7684\u884c\u70ba\u3002\u67d0\u4e9b\u9694\u96e2\u7d1a\u5225\u53ef\u80fd\u5141\u8a31\u5728\u672a\u63d0\u4ea4\u7684\u4e8b\u52d9\u4e2d\u51fa\u73fe\u91cd\u8907\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%98%e6%96%b9%e7%9a%84%e8%a7%a3%e9%87%8b-RrKZvnQfGe\">\u5b98\u65b9\u7684\u89e3\u91cb<\/h2>\n<p>\u7576\u958b\u767c\u8005\u5411MySQL\u5b98\u65b9\u5831\u544a\u9019\u4e00\u554f\u984c\u6642\uff0c\u5b98\u65b9\u7684\u56de\u61c9\u901a\u5e38\u662f\u201cThis is not a bug\u201d\u3002\u9019\u662f\u56e0\u70baMySQL\u7684\u8a2d\u8a08\u8003\u616e\u5230\u4e86\u591a\u7a2e\u60c5\u6cc1\uff0c\u4e26\u4e14\u5728\u67d0\u4e9b\u7279\u5b9a\u7684\u60c5\u6cc1\u4e0b\uff0c\u91cd\u8907\u503c\u7684\u51fa\u73fe\u4e26\u4e0d\u9055\u53cd\u552f\u4e00\u7d22\u5f15\u7684\u5b9a\u7fa9\u3002\u5b98\u65b9\u7684\u89e3\u91cb\u5f37\u8abf\u4e86\u6578\u64da\u985e\u578b\u3001\u5b57\u7b26\u96c6\u548c\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\u7b49\u56e0\u7d20\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e9%87%8d%e8%a4%87%e5%80%bc%e5%95%8f%e9%a1%8c-RrKZvnQfGe\">\u5982\u4f55\u89e3\u6c7a\u91cd\u8907\u503c\u554f\u984c<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u5728\u552f\u4e00\u7d22\u5f15\u4e2d\u51fa\u73fe\u91cd\u8907\u503c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5\u6578\u64da\u985e\u578b\uff1a<\/strong>\u78ba\u4fdd\u552f\u4e00\u7d22\u5f15\u7684\u5217\u4f7f\u7528\u76f8\u540c\u7684\u6578\u64da\u985e\u578b\uff0c\u907f\u514d\u56e0\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u800c\u5c0e\u81f4\u7684\u91cd\u8907\u3002<\/li>\n<li><strong>\u7d71\u4e00\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\uff1a<\/strong>\u5728\u5275\u5efa\u6578\u64da\u8868\u6642\uff0c\u78ba\u4fdd\u6240\u6709\u76f8\u95dc\u5217\u4f7f\u7528\u76f8\u540c\u7684\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\uff0c\u4ee5\u907f\u514d\u5b57\u7b26\u6bd4\u8f03\u6642\u7684\u610f\u5916\u7d50\u679c\u3002<\/li>\n<li><strong>\u4f7f\u7528\u9069\u7576\u7684\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\uff0c\u4ee5\u6e1b\u5c11\u91cd\u8907\u503c\u7684\u98a8\u96aa\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u5b9a\u671f\u57f7\u884c\u67e5\u8a62\u4ee5\u6aa2\u67e5\u552f\u4e00\u7d22\u5f15\u7684\u5b8c\u6574\u6027\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u4fee\u6b63\u91cd\u8907\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-RrKZvnQfGe\">\u7d50\u8ad6<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u552f\u4e00\u7d22\u5f15\u7684\u8a2d\u8a08\u662f\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u91cd\u8907\u503c\u7684\u51fa\u73fe\u53ef\u80fd\u6703\u8b93\u958b\u767c\u8005\u611f\u5230\u56f0\u60d1\u3002\u4e86\u89e3\u9020\u6210\u9019\u4e00\u73fe\u8c61\u7684\u539f\u56e0\u4ee5\u53ca\u5982\u4f55\u89e3\u6c7a\u554f\u984c\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u3002\u901a\u904e\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\u3001\u5b57\u7b26\u96c6\u548c\u4e8b\u52d9\u7ba1\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u9019\u4e00\u554f\u984c\u7684\u767c\u751f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u500b\u4eba\u9805\u76ee\u9084\u662f\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8ba8MySQL\u552f\u4e00\u7d22\u5f15\u51fa\u73b0\u91cd\u590d\u503c\u7684\u6545\u969c\u6848\u4f8b\uff0c\u5b98\u65b9\u58f0\u660e\u6b64\u73b0\u8c61\u5e76\u975e\u9519\u8bef\uff0c\u89e3\u6790\u80cc\u540e\u7684\u539f\u56e0\u4e0e\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-158697","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158697","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=158697"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158697\/revisions"}],"predecessor-version":[{"id":158698,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158697\/revisions\/158698"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}