{"id":177929,"date":"2024-11-08T16:44:26","date_gmt":"2024-11-08T08:44:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/177929\/"},"modified":"2024-11-08T16:44:27","modified_gmt":"2024-11-08T08:44:27","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41246-sqlstate-hy000-er_auto_convert-%e5%b0%87%e5%88%97s%e5%be%9es%e8%bd%89%e6%8f%9b%e7%82%bas","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/177929\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41246 &#8211; SQLSTATE: HY000 (ER_AUTO_CONVERT) \u5c07\u5217&#8217;%s&#8217;\u5f9e%s\u8f49\u63db\u70ba%s"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41246-sqlstate-hy000-er_auto_convert-%e5%b0%87%e5%88%97s%e5%be%9es%e8%bd%89%e6%8f%9b%e7%82%bas-tBGXVBkSuf\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41246 &#8211; SQLSTATE: HY000 (ER_AUTO_CONVERT) \u5c07\u5217&#8217;%s&#8217;\u5f9e%s\u8f49\u63db\u70ba%s<\/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\u8aa41246\uff0c\u8a72\u932f\u8aa4\u7684\u4ee3\u78bc\u70baSQLSTATE: HY000 (ER_AUTO_CONVERT)\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u5617\u8a66\u5c07\u4e00\u500b\u5217\u7684\u6578\u64da\u985e\u578b\u81ea\u52d5\u8f49\u63db\u70ba\u53e6\u4e00\u500b\u985e\u578b\u6642\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u67e5\u8a62\u6216\u6578\u64da\u63d2\u5165\u6642\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%a4%e5%8e%9f%e5%9b%a0-tBGXVBkSuf\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p>MySQL\u932f\u8aa41246\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u7576\u4f60\u5617\u8a66\u5f9e\u4e00\u500b\u8868\u4e2d\u9078\u64c7\u6578\u64da\u4e26\u63d2\u5165\u5230\u53e6\u4e00\u500b\u8868\u4e2d\uff0c\u800c\u9019\u5169\u500b\u8868\u7684\u5217\u985e\u578b\u4e0d\u5339\u914d\u6642\u3002<\/li>\n<li>\u7576\u4f60\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\uff0c\u5c0e\u81f4MySQL\u7121\u6cd5\u81ea\u52d5\u9032\u884c\u985e\u578b\u8f49\u63db\u3002<\/li>\n<li>\u7576\u4f60\u5728\u4f7f\u7528JOIN\u64cd\u4f5c\u6642\uff0c\u6d89\u53ca\u7684\u5217\u985e\u578b\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u4f60\u6709\u4e00\u500b\u8868A\uff0c\u5176\u5217\u985e\u578b\u70ba\u6574\u6578\uff0c\u800c\u8868B\u7684\u76f8\u61c9\u5217\u985e\u578b\u70ba\u5b57\u7b26\u4e32\u3002\u5982\u679c\u4f60\u5617\u8a66\u5c07\u8868A\u4e2d\u7684\u6574\u6578\u6578\u64da\u63d2\u5165\u5230\u8868B\u4e2d\uff0c\u5247\u53ef\u80fd\u6703\u51fa\u73fe\u932f\u8aa41246\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a41246-tBGXVBkSuf\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa41246<\/h2>\n<p>\u4fee\u5fa9MySQL\u932f\u8aa41246\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-tBGXVBkSuf\">1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u6d89\u53ca\u7684\u8868\u7684\u5217\u6578\u64da\u985e\u578b\u3002\u78ba\u4fdd\u4f60\u8981\u63d2\u5165\u6216\u67e5\u8a62\u7684\u6578\u64da\u985e\u578b\u8207\u76ee\u6a19\u5217\u7684\u6578\u64da\u985e\u578b\u76f8\u7b26\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u770b\u8868\u7684\u7d50\u69cb\uff1a<\/p>\n<pre><code>DESCRIBE \u8868\u540d;<\/code><\/pre>\n<p>\u6839\u64da\u67e5\u8a62\u7d50\u679c\uff0c\u8abf\u6574\u4f60\u7684\u6578\u64da\u985e\u578b\u6216\u4fee\u6539\u8868\u7d50\u69cb\u4ee5\u5339\u914d\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8cast%e6%88%96convert%e5%87%bd%e6%95%b8-tBGXVBkSuf\">2. \u4f7f\u7528CAST\u6216CONVERT\u51fd\u6578<\/h3>\n<p>\u5982\u679c\u4f60\u78ba\u5b9a\u9700\u8981\u9032\u884c\u985e\u578b\u8f49\u63db\uff0c\u53ef\u4ee5\u4f7f\u7528CAST\u6216CONVERT\u51fd\u6578\u4f86\u660e\u78ba\u6307\u5b9a\u8f49\u63db\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT CAST(\u5217\u540d AS \u76ee\u6a19\u6578\u64da\u985e\u578b) FROM \u8868\u540d;<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u81ea\u52d5\u8f49\u63db\u5e36\u4f86\u7684\u554f\u984c\u3002<\/p>\n<h3 id=\"3-%e4%bf%ae%e6%94%b9%e6%9f%a5%e8%a9%a2%e8%aa%9e%e5%8f%a5-tBGXVBkSuf\">3. \u4fee\u6539\u67e5\u8a62\u8a9e\u53e5<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4fee\u6539\u67e5\u8a62\u8a9e\u53e5\u4ee5\u78ba\u4fdd\u6578\u64da\u985e\u578b\u4e00\u81f4\u4e5f\u80fd\u89e3\u6c7a\u554f\u984c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528JOIN\u6642\uff0c\u78ba\u4fddJOIN\u7684\u5217\u985e\u578b\u76f8\u540c\uff1a<\/p>\n<pre><code>SELECT * FROM \u8868A JOIN \u8868B ON \u8868A.\u5217\u540d = \u8868B.\u5217\u540d;<\/code><\/pre>\n<h3 id=\"4-%e6%9b%b4%e6%96%b0mysql%e7%89%88%e6%9c%ac-tBGXVBkSuf\">4. \u66f4\u65b0MySQL\u7248\u672c<\/h3>\n<p>\u6709\u6642\u5019\uff0cMySQL\u7684\u67d0\u4e9b\u7248\u672c\u53ef\u80fd\u5b58\u5728\u5df2\u77e5\u7684\u932f\u8aa4\u6216\u4e0d\u517c\u5bb9\u554f\u984c\u3002\u6aa2\u67e5\u4f60\u7684MySQL\u7248\u672c\uff0c\u4e26\u8003\u616e\u5347\u7d1a\u5230\u6700\u65b0\u7248\u672c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u517c\u5bb9\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tBGXVBkSuf\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41246 &#8211; SQLSTATE: HY000 (ER_AUTO_CONVERT) \u662f\u4e00\u500b\u5e38\u898b\u7684\u6578\u64da\u985e\u578b\u8f49\u63db\u932f\u8aa4\uff0c\u901a\u5e38\u7531\u65bc\u5217\u985e\u578b\u4e0d\u5339\u914d\u5f15\u8d77\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3001\u4f7f\u7528CAST\u6216CONVERT\u51fd\u6578\u3001\u4fee\u6539\u67e5\u8a62\u8a9e\u53e5\u4ee5\u53ca\u66f4\u65b0MySQL\u7248\u672c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u500b\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u670d\u52d9\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41246 (SQLSTATE: HY000) \u7684\u65b9\u6cd5\uff0c\u89e3\u6c7a\u5217\u8f49\u63db\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u985e\u578b\u6b63\u78ba\uff0c\u907f\u514d\u81ea\u52d5\u8f49\u63db\u932f\u8aa4\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-177929","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177929","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=177929"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177929\/revisions"}],"predecessor-version":[{"id":177930,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177929\/revisions\/177930"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=177929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=177929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=177929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}