{"id":177923,"date":"2024-11-08T16:41:28","date_gmt":"2024-11-08T08:41:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/177923\/"},"modified":"2024-11-08T16:41:29","modified_gmt":"2024-11-08T08:41:29","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41243-sqlstate-hy000-er_unknown_stmt_handler-%e7%b5%a6%e5%ae%9a%e5%88%b0s%e7%9a%84%e6%9c%aa%e7%9f%a5%e9%a0%90%e8%99%95%e7%90%86%e8%aa%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/177923\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41243 &#8211; SQLSTATE: HY000 (ER_UNKNOWN_STMT_HANDLER) \u7d66\u5b9a\u5230%s\u7684\u672a\u77e5\u9810\u8655\u7406\u8a9e\u53e5\u8655\u7406\u7a0b\u5e8f\uff08%.*s\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41243-sqlstate-hy000-er_unknown_stmt_handler-NUQIrNHtMM\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41243 &#8211; SQLSTATE: HY000 (ER_UNKNOWN_STMT_HANDLER)<\/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\u8aa41243\uff0c\u8a72\u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u201cSQLSTATE: HY000 (ER_UNKNOWN_STMT_HANDLER) \u7d66\u5b9a\u5230%s\u7684\u672a\u77e5\u9810\u8655\u7406\u8a9e\u53e5\u8655\u7406\u7a0b\u5e8f\uff08%.*s\uff09\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u9810\u8655\u7406\u8a9e\u53e5\u7684\u4f7f\u7528\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u57f7\u884cSQL\u67e5\u8a62\u6642\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-NUQIrNHtMM\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MySQL\u932f\u8aa41243\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u9810\u8655\u7406\u8a9e\u53e5\u672a\u6b63\u78ba\u521d\u59cb\u5316\uff1a<\/strong>\u7576\u958b\u767c\u8005\u5617\u8a66\u57f7\u884c\u4e00\u500b\u672a\u6b63\u78ba\u521d\u59cb\u5316\u7684\u9810\u8655\u7406\u8a9e\u53e5\u6642\uff0cMySQL\u5c07\u7121\u6cd5\u8b58\u5225\u8a72\u8a9e\u53e5\u7684\u8655\u7406\u7a0b\u5e8f\uff0c\u5f9e\u800c\u5f15\u767c\u932f\u8aa41243\u3002<\/li>\n<li><strong>\u9810\u8655\u7406\u8a9e\u53e5\u5df2\u88ab\u91cb\u653e\uff1a<\/strong>\u5982\u679c\u5728\u57f7\u884c\u9810\u8655\u7406\u8a9e\u53e5\u4e4b\u524d\uff0c\u8a72\u8a9e\u53e5\u5df2\u7d93\u88ab\u91cb\u653e\u6216\u95dc\u9589\uff0c\u5247\u6703\u5c0e\u81f4MySQL\u7121\u6cd5\u627e\u5230\u76f8\u61c9\u7684\u8655\u7406\u7a0b\u5e8f\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u9023\u63a5\u4e0d\u7a69\u5b9a\u6216\u4e2d\u65b7\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\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%a41243-NUQIrNHtMM\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa41243<\/h2>\n<p>\u4fee\u5fa9MySQL\u932f\u8aa41243\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%a0%90%e8%99%95%e7%90%86%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%88%9d%e5%a7%8b%e5%8c%96-NUQIrNHtMM\">1. \u6aa2\u67e5\u9810\u8655\u7406\u8a9e\u53e5\u7684\u521d\u59cb\u5316<\/h3>\n<p>\u78ba\u4fdd\u5728\u57f7\u884c\u9810\u8655\u7406\u8a9e\u53e5\u4e4b\u524d\uff0c\u8a72\u8a9e\u53e5\u5df2\u6b63\u78ba\u521d\u59cb\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>mysqli_stmt_prepare($stmt, \"SELECT * FROM users WHERE id = ?\");<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u78ba\u4fdd$stmt\u8b8a\u91cf\u5df2\u7d93\u6b63\u78ba\u5730\u521d\u59cb\u5316\u4e26\u6307\u5411\u4e00\u500b\u6709\u6548\u7684MySQL\u9023\u63a5\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e4%bf%9d%e9%a0%90%e8%99%95%e7%90%86%e8%aa%9e%e5%8f%a5%e6%9c%aa%e8%a2%ab%e9%87%8b%e6%94%be-NUQIrNHtMM\">2. \u78ba\u4fdd\u9810\u8655\u7406\u8a9e\u53e5\u672a\u88ab\u91cb\u653e<\/h3>\n<p>\u5728\u57f7\u884c\u9810\u8655\u7406\u8a9e\u53e5\u4e4b\u524d\uff0c\u6aa2\u67e5\u8a72\u8a9e\u53e5\u662f\u5426\u5df2\u88ab\u91cb\u653e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u6aa2\u67e5\uff1a<\/p>\n<pre><code>if ($stmt) {\n    \/\/ \u57f7\u884c\u9810\u8655\u7406\u8a9e\u53e5\n} else {\n    \/\/ \u8655\u7406\u932f\u8aa4\n}<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-NUQIrNHtMM\">3. \u6aa2\u67e5\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u9023\u63a5\u662f\u7a69\u5b9a\u7684\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u4ee3\u78bc\u6aa2\u67e5\u9023\u63a5\u72c0\u614b\uff1a<\/p>\n<pre><code>if (mysqli_ping($connection)) {\n    \/\/ \u9023\u63a5\u6b63\u5e38\n} else {\n    \/\/ \u91cd\u65b0\u9023\u63a5\n}<\/code><\/pre>\n<h2 id=\"%e5%85%b6%e4%bb%96%e5%bb%ba%e8%ad%b0-NUQIrNHtMM\">\u5176\u4ed6\u5efa\u8b70<\/h2>\n<p>\u9664\u4e86\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u9084\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u5efa\u8b70\u53ef\u4ee5\u5e6b\u52a9\u907f\u514d\u932f\u8aa41243\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u66f4\u65b0MySQL\u7248\u672c\uff1a<\/strong>\u4fdd\u6301MySQL\u6578\u64da\u5eab\u7684\u6700\u65b0\u7248\u672c\u53ef\u4ee5\u4fee\u5fa9\u5df2\u77e5\u7684\u932f\u8aa4\u548c\u6f0f\u6d1e\u3002<\/li>\n<li><strong>\u4f7f\u7528\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff1a<\/strong>\u5728\u57f7\u884cSQL\u67e5\u8a62\u6642\uff0c\u4f7f\u7528\u9069\u7576\u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\u4f86\u6355\u7372\u548c\u8655\u7406\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6aa2\u67e5SQL\u8a9e\u6cd5\uff1a<\/strong>\u78ba\u4fddSQL\u8a9e\u53e5\u7684\u8a9e\u6cd5\u6b63\u78ba\uff0c\u907f\u514d\u56e0\u8a9e\u6cd5\u932f\u8aa4\u5c0e\u81f4\u7684\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NUQIrNHtMM\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41243 &#8211; SQLSTATE: HY000 (ER_UNKNOWN_STMT_HANDLER) \u662f\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u901a\u5e38\u8207\u9810\u8655\u7406\u8a9e\u53e5\u7684\u4f7f\u7528\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u9810\u8655\u7406\u8a9e\u53e5\u7684\u521d\u59cb\u5316\u3001\u78ba\u4fdd\u8a9e\u53e5\u672a\u88ab\u91cb\u653e\u4ee5\u53ca\u6aa2\u67e5\u6578\u64da\u5eab\u9023\u63a5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u4fdd\u6301MySQL\u7684\u6700\u65b0\u7248\u672c\u548c\u4f7f\u7528\u826f\u597d\u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\u4e5f\u662f\u907f\u514d\u6b64\u985e\u554f\u984c\u7684\u91cd\u8981\u63aa\u65bd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u8cc7\u6599\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41243 (SQLSTATE: HY000) \u7684\u65b9\u6cd5\uff0c\u89e3\u6c7a\u672a\u77e5\u9810\u8655\u7406\u8a9e\u53e5\u8655\u7406\u7a0b\u5e8f\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-177923","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177923","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=177923"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177923\/revisions"}],"predecessor-version":[{"id":177924,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177923\/revisions\/177924"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=177923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=177923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=177923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}