{"id":177147,"date":"2024-11-08T13:44:21","date_gmt":"2024-11-08T05:44:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/177147\/"},"modified":"2024-11-08T13:44:21","modified_gmt":"2024-11-08T05:44:21","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41063-sql%e7%8b%80%e6%85%8b%ef%bc%9a42000%ef%bc%88er_wrong_field_spec%ef%bc%89%e5%88%97%ef%bc%85s%e7%9a%84%e5%88%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/177147\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41063 &#8211; SQL\u72c0\u614b\uff1a42000\uff08ER_WRONG_FIELD_SPEC\uff09\u5217\u201c\uff05s\u201d\u7684\u5217\u8aaa\u660e\u7b26\u4e0d\u6b63\u78ba"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41063-sql%e7%8b%80%e6%85%8b%ef%bc%9a42000%ef%bc%88er_wrong_field_spec%ef%bc%89%e5%88%97%ef%bc%85s%e7%9a%84%e5%88%97-kBIYTGGewW\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41063 &#8211; SQL\u72c0\u614b\uff1a42000\uff08ER_WRONG_FIELD_SPEC\uff09\u5217\u201c\uff05s\u201d\u7684\u5217\u8aaa\u660e\u7b26\u4e0d\u6b63\u78ba<\/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\u8aa41063\uff0c\u8a72\u932f\u8aa4\u7684SQL\u72c0\u614b\u70ba42000\uff0c\u4e26\u986f\u793a\u70ba\u201cER_WRONG_FIELD_SPEC\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u5275\u5efa\u6216\u4fee\u6539\u8868\u6642\uff0c\u67d0\u500b\u5217\u7684\u5b9a\u7fa9\u4e0d\u6b63\u78ba\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a41063%e7%9a%84%e5%8e%9f%e5%9b%a0-kBIYTGGewW\">\u932f\u8aa41063\u7684\u539f\u56e0<\/h2>\n<p>\u932f\u8aa41063\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u5217\u985e\u578b\u4e0d\u6b63\u78ba\uff1a<\/strong>\u7576\u4f60\u5728\u5275\u5efa\u8868\u6216\u4fee\u6539\u8868\u6642\uff0c\u6307\u5b9a\u7684\u5217\u985e\u578b\u4e0d\u7b26\u5408MySQL\u7684\u8981\u6c42\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e86\u4e0d\u652f\u6301\u7684\u6578\u64da\u985e\u578b\u6216\u683c\u5f0f\u3002<\/li>\n<li><strong>\u5217\u540d\u62fc\u5beb\u932f\u8aa4\uff1a<\/strong>\u5982\u679c\u5728SQL\u8a9e\u53e5\u4e2d\u62fc\u5beb\u4e86\u5217\u540d\uff0cMySQL\u5c07\u7121\u6cd5\u8b58\u5225\u8a72\u5217\uff0c\u5f9e\u800c\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u7f3a\u5c11\u5fc5\u8981\u7684\u5c6c\u6027\uff1a<\/strong>\u67d0\u4e9b\u5217\u53ef\u80fd\u9700\u8981\u7279\u5b9a\u7684\u5c6c\u6027\uff0c\u4f8b\u5982\u4e3b\u9375\u6216\u552f\u4e00\u6027\u7d04\u675f\u3002\u5982\u679c\u9019\u4e9b\u5c6c\u6027\u672a\u6b63\u78ba\u8a2d\u7f6e\uff0c\u5247\u6703\u5f15\u767c\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u9ed8\u8a8d\u503c\uff1a<\/strong>\u5982\u679c\u70ba\u67d0\u500b\u5217\u8a2d\u7f6e\u4e86\u4e0d\u6b63\u78ba\u7684\u9ed8\u8a8d\u503c\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4\u932f\u8aa41063\u7684\u51fa\u73fe\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a41063-kBIYTGGewW\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa41063<\/h2>\n<p>\u4fee\u5fa9\u932f\u8aa41063\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u6aa2\u67e5\u548c\u4fee\u6539SQL\u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5sql%e8%aa%9e%e5%8f%a5-kBIYTGGewW\">1. \u6aa2\u67e5SQL\u8a9e\u53e5<\/h3>\n<pre><code>CREATE TABLE example (\n    id INT NOT NULL,\n    name VARCHAR(255) NOT NULL,\n    age INT DEFAULT 'twenty'  -- \u932f\u8aa4\u7684\u9ed8\u8a8d\u503c\n);<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0cage\u5217\u7684\u9ed8\u8a8d\u503c\u8a2d\u7f6e\u70ba&#8217;twenty&#8217;\uff0c\u9019\u662f\u4e00\u500b\u4e0d\u6b63\u78ba\u7684\u6574\u6578\u503c\u3002\u61c9\u5c07\u5176\u66f4\u6539\u70ba\u4e00\u500b\u6709\u6548\u7684\u6574\u6578\uff0c\u4f8b\u59820\u3002<\/p>\n<pre><code>CREATE TABLE example (\n    id INT NOT NULL,\n    name VARCHAR(255) NOT NULL,\n    age INT DEFAULT 0  -- \u6b63\u78ba\u7684\u9ed8\u8a8d\u503c\n);<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e5%88%97%e9%a1%9e%e5%9e%8b-kBIYTGGewW\">2. \u78ba\u8a8d\u5217\u985e\u578b<\/h3>\n<p>\u78ba\u4fdd\u6240\u6709\u5217\u7684\u6578\u64da\u985e\u578b\u90fd\u662f\u6b63\u78ba\u7684\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u8981\u5b58\u5132\u65e5\u671f\uff0c\u61c9\u4f7f\u7528DATE\u985e\u578b\uff0c\u800c\u4e0d\u662fVARCHAR\u3002<\/p>\n<pre><code>CREATE TABLE example (\n    id INT NOT NULL,\n    name VARCHAR(255) NOT NULL,\n    birthdate DATE  -- \u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\n);<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e5%88%97%e5%90%8d-kBIYTGGewW\">3. \u6aa2\u67e5\u5217\u540d<\/h3>\n<p>\u4ed4\u7d30\u6aa2\u67e5\u5217\u540d\u7684\u62fc\u5beb\uff0c\u78ba\u4fdd\u5b83\u5011\u8207\u6578\u64da\u5eab\u4e2d\u7684\u5b9a\u7fa9\u4e00\u81f4\u3002\u4efb\u4f55\u62fc\u5beb\u932f\u8aa4\u90fd\u53ef\u80fd\u5c0e\u81f4\u932f\u8aa41063\u3002<\/p>\n<h3 id=\"4-%e6%b7%bb%e5%8a%a0%e5%bf%85%e8%a6%81%e7%9a%84%e7%b4%84%e6%9d%9f-kBIYTGGewW\">4. \u6dfb\u52a0\u5fc5\u8981\u7684\u7d04\u675f<\/h3>\n<p>\u5982\u679c\u67d0\u4e9b\u5217\u9700\u8981\u4e3b\u9375\u6216\u552f\u4e00\u6027\u7d04\u675f\uff0c\u8acb\u78ba\u4fdd\u5728\u5275\u5efa\u8868\u6642\u6b63\u78ba\u8a2d\u7f6e\u9019\u4e9b\u7d04\u675f\u3002<\/p>\n<pre><code>CREATE TABLE example (\n    id INT NOT NULL PRIMARY KEY,\n    name VARCHAR(255) NOT NULL UNIQUE\n);<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kBIYTGGewW\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41063\uff08SQL\u72c0\u614b42000\uff09\u901a\u5e38\u662f\u7531\u65bc\u5217\u7684\u5b9a\u7fa9\u4e0d\u6b63\u78ba\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5SQL\u8a9e\u53e5\u3001\u78ba\u8a8d\u5217\u985e\u578b\u3001\u6aa2\u67e5\u5217\u540d\u53ca\u6dfb\u52a0\u5fc5\u8981\u7684\u7d04\u675f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41063\u7684\u65b9\u6cd5\uff0c\u89e3\u6c7aSQL\u72c0\u614b42000\u4e2d\u5217\u201c\uff05s\u201d\u7684\u5217\u8aaa\u660e\u7b26\u4e0d\u6b63\u78ba\u7684\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\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-177147","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177147","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=177147"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177147\/revisions"}],"predecessor-version":[{"id":177148,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177147\/revisions\/177148"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=177147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=177147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=177147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}