{"id":177887,"date":"2024-11-08T16:23:30","date_gmt":"2024-11-08T08:23:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/177887\/"},"modified":"2024-11-08T16:23:31","modified_gmt":"2024-11-08T08:23:31","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41225-sqlstate-hy000-er_dup_argument-%e8%aa%9e%e5%8f%a5%e4%b8%ad%e9%81%b8%e9%a0%85-s-%e4%bd%bf%e7%94%a8%e4%ba%86%e5%85%a9%e6%ac%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/177887\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41225 &#8211; SQLSTATE: HY000 (ER_DUP_ARGUMENT) \u8a9e\u53e5\u4e2d\u9078\u9805 &#8216;%s&#8217; \u4f7f\u7528\u4e86\u5169\u6b21"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41225-sqlstate-hy000-er_dup_argument-%e8%aa%9e%e5%8f%a5%e4%b8%ad%e9%81%b8%e9%a0%85-s-%e4%bd%bf%e7%94%a8%e4%ba%86%e5%85%a9%e6%ac%a1-jbENrWJrom\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41225 &#8211; SQLSTATE: HY000 (ER_DUP_ARGUMENT) \u8a9e\u53e5\u4e2d\u9078\u9805 &#8216;%s&#8217; \u4f7f\u7528\u4e86\u5169\u6b21<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa41225\uff0c\u8a72\u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u201cSQLSTATE: HY000 (ER_DUP_ARGUMENT) \u8a9e\u53e5\u4e2d\u9078\u9805 &#8216;%s&#8217; \u4f7f\u7528\u4e86\u5169\u6b21\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u57f7\u884cSQL\u8a9e\u53e5\u6642\uff0c\u7576\u67d0\u500b\u9078\u9805\u88ab\u91cd\u8907\u4f7f\u7528\u6642\uff0cMySQL\u6703\u5831\u544a\u6b64\u932f\u8aa4\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-jbENrWJrom\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>\u932f\u8aa41225\u7684\u4e3b\u8981\u539f\u56e0\u662fSQL\u8a9e\u53e5\u4e2d\u67d0\u500b\u9078\u9805\u88ab\u91cd\u8907\u5b9a\u7fa9\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>INSERT\u8a9e\u53e5\uff1a<\/strong>\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u5982\u679c\u6307\u5b9a\u4e86\u91cd\u8907\u7684\u5217\u540d\uff0c\u5247\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>UPDATE\u8a9e\u53e5\uff1a<\/strong>\u5728\u66f4\u65b0\u6578\u64da\u6642\uff0c\u5982\u679c\u5728SET\u5b50\u53e5\u4e2d\u91cd\u8907\u6307\u5b9a\u4e86\u540c\u4e00\u5217\uff0c\u5247\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>CREATE TABLE\u8a9e\u53e5\uff1a<\/strong>\u5728\u5275\u5efa\u8868\u6642\uff0c\u5982\u679c\u5728\u5217\u5b9a\u7fa9\u4e2d\u91cd\u8907\u4e86\u67d0\u500b\u5217\u540d\uff0c\u4e5f\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u7684INSERT\u8a9e\u53e5\u5c07\u5c0e\u81f4\u932f\u8aa41225\uff1a<\/p>\n<pre><code>INSERT INTO users (username, email, username) VALUES ('john_doe', 'john@example.com', 'john_doe');<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>username<\/code>\u5217\u88ab\u91cd\u8907\u4f7f\u7528\uff0c\u9019\u6703\u5c0e\u81f4MySQL\u5831\u544a\u932f\u8aa41225\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a41225-jbENrWJrom\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa41225<\/h2>\n<p>\u4fee\u5fa9\u6b64\u932f\u8aa4\u7684\u95dc\u9375\u5728\u65bc\u6aa2\u67e5SQL\u8a9e\u53e5\uff0c\u78ba\u4fdd\u6240\u6709\u9078\u9805\u90fd\u662f\u552f\u4e00\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u4fee\u5fa9\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5sql%e8%aa%9e%e5%8f%a5-jbENrWJrom\">1. \u6aa2\u67e5SQL\u8a9e\u53e5<\/h3>\n<p>\u9996\u5148\uff0c\u4ed4\u7d30\u6aa2\u67e5\u5f15\u767c\u932f\u8aa4\u7684SQL\u8a9e\u53e5\u3002\u78ba\u4fdd\u6240\u6709\u7684\u5217\u540d\u3001\u9078\u9805\u6216\u53c3\u6578\u90fd\u662f\u552f\u4e00\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u7684\u67e5\u627e\u529f\u80fd\u4f86\u5feb\u901f\u5b9a\u4f4d\u91cd\u8907\u7684\u90e8\u5206\u3002<\/p>\n<h3 id=\"2-%e4%bf%ae%e6%94%b9%e9%87%8d%e8%a4%87%e7%9a%84%e9%81%b8%e9%a0%85-jbENrWJrom\">2. \u4fee\u6539\u91cd\u8907\u7684\u9078\u9805<\/h3>\n<p>\u4e00\u65e6\u627e\u5230\u91cd\u8907\u7684\u9078\u9805\uff0c\u6839\u64da\u9700\u8981\u9032\u884c\u4fee\u6539\u3002\u4ee5\u4e0b\u662f\u4fee\u6b63\u4e0a\u8ff0INSERT\u8a9e\u53e5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO users (username, email) VALUES ('john_doe', 'john@example.com');<\/code><\/pre>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e4%bf%ae%e6%ad%a3%e5%be%8c%e7%9a%84%e8%aa%9e%e5%8f%a5-jbENrWJrom\">3. \u6e2c\u8a66\u4fee\u6b63\u5f8c\u7684\u8a9e\u53e5<\/h3>\n<p>\u5728\u4fee\u6539\u5b8cSQL\u8a9e\u53e5\u5f8c\uff0c\u91cd\u65b0\u57f7\u884c\u8a72\u8a9e\u53e5\u4ee5\u78ba\u4fdd\u932f\u8aa4\u5df2\u88ab\u4fee\u5fa9\u3002\u5982\u679c\u4ecd\u7136\u9047\u5230\u554f\u984c\uff0c\u5247\u9700\u8981\u518d\u6b21\u6aa2\u67e5\u8a9e\u53e5\uff0c\u78ba\u4fdd\u6c92\u6709\u5176\u4ed6\u91cd\u8907\u7684\u9078\u9805\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-jbENrWJrom\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u672a\u4f86\u51fa\u73fe\u985e\u4f3c\u7684\u932f\u8aa4\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5728\u64b0\u5bebSQL\u8a9e\u53e5\u6642\uff0c\u4fdd\u6301\u6e05\u6670\u7684\u7d50\u69cb\uff0c\u4e26\u4f7f\u7528\u9069\u7576\u7684\u7e2e\u6392\u3002<\/li>\n<li>\u4f7f\u7528\u8a3b\u91cb\u4f86\u6a19\u8a18\u8907\u96dc\u7684SQL\u8a9e\u53e5\uff0c\u5e6b\u52a9\u81ea\u5df1\u548c\u5176\u4ed6\u958b\u767c\u8005\u7406\u89e3\u3002<\/li>\n<li>\u5728\u57f7\u884c\u4efb\u4f55\u6578\u64da\u64cd\u4f5c\u4e4b\u524d\uff0c\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u6e2c\u8a66\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jbENrWJrom\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41225 &#8211; SQLSTATE: HY000 (ER_DUP_ARGUMENT) \u662f\u7531\u65bcSQL\u8a9e\u53e5\u4e2d\u9078\u9805\u7684\u91cd\u8907\u4f7f\u7528\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u548c\u4fee\u6539SQL\u8a9e\u53e5\uff0c\u53ef\u4ee5\u8f15\u9b06\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u9075\u5faa\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u907f\u514d\u672a\u4f86\u51fa\u73fe\u985e\u4f3c\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u652f\u6301\uff0c\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7ba1\u7406\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41225 (ER_DUP_ARGUMENT) \u7684\u65b9\u6cd5\uff0c\u89e3\u6c7a\u8a9e\u53e5\u4e2d\u9078\u9805\u91cd\u8907\u4f7f\u7528\u7684\u554f\u984c\uff0c\u78ba\u4fddSQL\u67e5\u8a62\u6b63\u78ba\u57f7\u884c\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-177887","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177887","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=177887"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177887\/revisions"}],"predecessor-version":[{"id":177888,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177887\/revisions\/177888"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=177887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=177887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=177887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}