{"id":178568,"date":"2024-11-08T19:03:17","date_gmt":"2024-11-08T11:03:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178568\/"},"modified":"2024-11-08T19:03:18","modified_gmt":"2024-11-08T11:03:18","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42030-cr_no_prepare_stmt-%e8%af%ad%e5%8f%a5%e6%9c%aa%e8%a2%ab%e5%87%86%e5%a4%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178568\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42030 &#8211; (CR_NO_PREPARE_STMT) \u8bed\u53e5\u672a\u88ab\u51c6\u5907"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42030-cr_no_prepare_stmt-%e8%af%ad%e5%8f%a5%e6%9c%aa%e8%a2%ab%e5%87%86%e5%a4%87-jdnlrhPhWU\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42030 &#8211; (CR_NO_PREPARE_STMT) 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id=\"%e9%8c%af%e8%aa%a42030%e7%9a%84%e5%8e%9f%e5%9b%a0-jdnlrhPhWU\">\u932f\u8aa42030\u7684\u539f\u56e0<\/h2>\n<p>MySQL\u932f\u8aa42030\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u672a\u6b63\u78ba\u6e96\u5099\u8a9e\u53e5\uff1a<\/strong>\u7576\u958b\u767c\u8005\u5617\u8a66\u57f7\u884c\u4e00\u500bSQL\u8a9e\u53e5\uff0c\u4f46\u8a72\u8a9e\u53e5\u4e26\u672a\u901a\u904e\u9810\u8655\u7406\u904e\u7a0b\u9032\u884c\u6e96\u5099\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u5982\u679c\u8207MySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\u4e2d\u65b7\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5df2\u6e96\u5099\u7684\u8a9e\u53e5\u7121\u6cd5\u57f7\u884c\u3002<\/li>\n<li><strong>\u8a9e\u6cd5\u932f\u8aa4\uff1a<\/strong>\u5728\u6e96\u5099\u8a9e\u53e5\u6642\uff0c\u5982\u679cSQL\u8a9e\u6cd5\u4e0d\u6b63\u78ba\uff0c\u5247\u8a72\u8a9e\u53e5\u5c07\u7121\u6cd5\u88ab\u6b63\u78ba\u6e96\u5099\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a42030-jdnlrhPhWU\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa42030<\/h2>\n<p>\u4fee\u5fa9MySQL\u932f\u8aa42030\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e4%bf%9d%e8%aa%9e%e5%8f%a5%e5%b7%b2%e6%ad%a3%e7%a2%ba%e6%ba%96%e5%82%99-jdnlrhPhWU\">1. \u78ba\u4fdd\u8a9e\u53e5\u5df2\u6b63\u78ba\u6e96\u5099<\/h3>\n<p>\u5728\u57f7\u884c\u4efb\u4f55SQL\u8a9e\u53e5\u4e4b\u524d\uff0c\u5fc5\u9808\u78ba\u4fdd\u8a72\u8a9e\u53e5\u5df2\u7d93\u901a\u904e\u9810\u8655\u7406\u9032\u884c\u6e96\u5099\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684PHP\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u6b63\u78ba\u6e96\u5099\u548c\u57f7\u884c\u4e00\u500bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>&lt;?php\n$mysqli = new mysqli(\"localhost\", \"user\", \"password\", \"database\");\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($mysqli-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $mysqli-&gt;connect_error);\n}\n\n\/\/ \u6e96\u5099\u8a9e\u53e5\n$stmt = $mysqli-&gt;prepare(\"SELECT * FROM users WHERE id = ?\");\nif ($stmt === false) {\n    die(\"\u6e96\u5099\u8a9e\u53e5\u5931\u6557: \" . $mysqli-&gt;error);\n}\n\n\/\/ \u7d81\u5b9a\u53c3\u6578\n$stmt-&gt;bind_param(\"i\", $id);\n\n\/\/ \u57f7\u884c\u8a9e\u53e5\n$stmt-&gt;execute();\n?&gt;<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e9%80%a3%e6%8e%a5%e7%8b%80%e6%85%8b-jdnlrhPhWU\">2. \u6aa2\u67e5\u9023\u63a5\u72c0\u614b<\/h3>\n<p>\u78ba\u4fdd\u8207MySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\u662f\u7a69\u5b9a\u7684\u3002\u5982\u679c\u9023\u63a5\u4e2d\u65b7\uff0c\u5247\u9700\u8981\u91cd\u65b0\u5efa\u7acb\u9023\u63a5\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u6aa2\u67e5\u9023\u63a5\u72c0\u614b\uff1a<\/p>\n<pre><code>if (!$mysqli-&gt;ping()) {\n    $mysqli-&gt;close();\n    $mysqli = new mysqli(\"localhost\", \"user\", \"password\", \"database\");\n}\n<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5sql%e8%aa%9e%e6%b3%95-jdnlrhPhWU\">3. \u6aa2\u67e5SQL\u8a9e\u6cd5<\/h3>\n<p>\u5728\u6e96\u5099\u8a9e\u53e5\u4e4b\u524d\uff0c\u8acb\u4ed4\u7d30\u6aa2\u67e5SQL\u8a9e\u6cd5\u662f\u5426\u6b63\u78ba\u3002\u53ef\u4ee5\u4f7f\u7528MySQL\u7684\u547d\u4ee4\u884c\u5de5\u5177\u6216\u5176\u4ed6\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u4f86\u6e2c\u8a66SQL\u8a9e\u53e5\u7684\u6709\u6548\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jdnlrhPhWU\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa42030 &#8211; (CR_NO_PREPARE_STMT) \u8bed\u53e5\u672a\u88ab\u51c6\u5907\uff0c\u901a\u5e38\u662f\u7531\u65bc\u672a\u6b63\u78ba\u6e96\u5099\u8a9e\u53e5\u3001\u9023\u63a5\u554f\u984c\u6216\u8a9e\u6cd5\u932f\u8aa4\u5f15\u8d77\u7684\u3002\u901a\u904e\u78ba\u4fdd\u8a9e\u53e5\u5df2\u6b63\u78ba\u6e96\u5099\u3001\u6aa2\u67e5\u9023\u63a5\u72c0\u614b\u4ee5\u53ca\u9a57\u8b49SQL\u8a9e\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\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> \u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42030 (CR_NO_PREPARE_STMT)\uff0c\u89e3\u6c7a\u672a\u6e96\u5099\u8a9e\u53e5\u7684\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-178568","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178568","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=178568"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178568\/revisions"}],"predecessor-version":[{"id":178569,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178568\/revisions\/178569"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}