{"id":66955,"date":"2024-10-14T21:33:18","date_gmt":"2024-10-14T13:33:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66955\/"},"modified":"2024-10-14T21:33:18","modified_gmt":"2024-10-14T13:33:18","slug":"mysql-error-number-3996-symbol-er_warn_var_value_change_not_supported-sqlstate-hy000-%e6%8a%a5%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66955\/","title":{"rendered":"MySQL Error number: 3996; Symbol: ER_WARN_VAR_VALUE_CHANGE_NOT_SUPPORTED; SQLSTATE: HY000 \u62a5\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%e7%a2%bc%ef%bc%9a3996%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_warn_var_value_change_not_supported%ef%bc%9bsqlstate%ef%bc%9ahy000-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-BGZYpdIkbz\">MySQL \u932f\u8aa4\u865f\u78bc\uff1a3996\uff1b\u7b26\u865f\uff1aER_WARN_VAR_VALUE_CHANGE_NOT_SUPPORTED\uff1bSQLSTATE\uff1aHY000 \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa4\u865f\u78bc 3996\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u8b8a\u91cf\u7684\u503c\u8b8a\u66f4\u4e0d\u88ab\u652f\u6301\u6709\u95dc\uff0c\u4e26\u4e14\u6703\u5f71\u97ff\u5230\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e6%a6%82%e8%bf%b0-BGZYpdIkbz\">\u932f\u8aa4\u6982\u8ff0<\/h2>\n<p>MySQL \u932f\u8aa4\u865f\u78bc 3996 \u7684\u5177\u9ad4\u4fe1\u606f\u70ba\uff1a<\/p>\n<ul>\n<li><strong>\u7b26\u865f\uff1a<\/strong>ER_WARN_VAR_VALUE_CHANGE_NOT_SUPPORTED<\/li>\n<li><strong>SQLSTATE\uff1a<\/strong>HY000<\/li>\n<\/ul>\n<p>\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u66f4\u6539\u67d0\u4e9b\u7cfb\u7d71\u8b8a\u91cf\u7684\u503c\u6642\uff0c\u9019\u4e9b\u8b8a\u91cf\u7684\u8b8a\u66f4\u5728\u7576\u524d\u7684\u4e0a\u4e0b\u6587\u4e2d\u662f\u4e0d\u88ab\u652f\u6301\u7684\u3002\u9019\u53ef\u80fd\u662f\u56e0\u70ba\u8b8a\u91cf\u7684\u7bc4\u570d\u9650\u5236\uff0c\u6216\u8005\u662f\u56e0\u70ba\u7576\u524d\u7684 MySQL \u7248\u672c\u4e0d\u5141\u8a31\u9019\u7a2e\u8b8a\u66f4\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-BGZYpdIkbz\">\u5e38\u898b\u539f\u56e0<\/h2>\n<p>\u5c0e\u81f4 MySQL \u932f\u8aa4 3996 \u7684\u539f\u56e0\u6709\u5e7e\u500b\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u8b8a\u91cf\u7bc4\u570d\u9650\u5236\uff1a<\/strong>\u67d0\u4e9b\u8b8a\u91cf\u53ea\u80fd\u5728\u7279\u5b9a\u7684\u7bc4\u570d\u5167\u9032\u884c\u66f4\u6539\uff0c\u4f8b\u5982\u5168\u5c40\u8b8a\u91cf\u548c\u6703\u8a71\u8b8a\u91cf\u4e4b\u9593\u7684\u5340\u5225\u3002<\/li>\n<li><strong>\u7248\u672c\u4e0d\u517c\u5bb9\uff1a<\/strong>\u4e0d\u540c\u7248\u672c\u7684 MySQL \u53ef\u80fd\u5c0d\u67d0\u4e9b\u8b8a\u91cf\u7684\u652f\u6301\u7a0b\u5ea6\u4e0d\u540c\uff0c\u5c0e\u81f4\u5728\u5347\u7d1a\u6216\u964d\u7d1a\u5f8c\u51fa\u73fe\u932f\u8aa4\u3002<\/li>\n<li><strong>\u914d\u7f6e\u6587\u4ef6\u932f\u8aa4\uff1a<\/strong>MySQL \u7684\u914d\u7f6e\u6587\u4ef6\uff08\u5982 my.cnf\uff09\u4e2d\u53ef\u80fd\u5b58\u5728\u4e0d\u6b63\u78ba\u7684\u8a2d\u7f6e\uff0c\u5c0e\u81f4\u7cfb\u7d71\u7121\u6cd5\u6b63\u78ba\u8b58\u5225\u8b8a\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-BGZYpdIkbz\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u7576\u9047\u5230 MySQL \u932f\u8aa4 3996 \u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\u548c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%ae%8a%e9%87%8f%e7%9a%84%e7%95%b6%e5%89%8d%e5%80%bc-BGZYpdIkbz\">1. \u6aa2\u67e5\u8b8a\u91cf\u7684\u7576\u524d\u503c<\/h3>\n<pre><code>SHOW VARIABLES LIKE 'your_variable_name';<\/code><\/pre>\n<p>\u4f7f\u7528\u4e0a\u8ff0 SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u76f8\u95dc\u8b8a\u91cf\u7684\u7576\u524d\u503c\uff0c\u78ba\u4fdd\u5176\u5728\u53ef\u63a5\u53d7\u7684\u7bc4\u570d\u5167\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e8%ae%8a%e9%87%8f%e7%9a%84%e7%af%84%e5%9c%8d-BGZYpdIkbz\">2. \u78ba\u8a8d\u8b8a\u91cf\u7684\u7bc4\u570d<\/h3>\n<p>\u78ba\u4fdd\u60a8\u5617\u8a66\u66f4\u6539\u7684\u8b8a\u91cf\u662f\u53ef\u4ee5\u5728\u7576\u524d\u4e0a\u4e0b\u6587\u4e2d\u9032\u884c\u66f4\u6539\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u8b8a\u91cf\u7684\u7bc4\u570d\uff1a<\/p>\n<pre><code>SHOW GLOBAL VARIABLES LIKE 'your_variable_name';<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5-mysql-%e7%89%88%e6%9c%ac-BGZYpdIkbz\">3. \u6aa2\u67e5 MySQL \u7248\u672c<\/h3>\n<p>\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684 MySQL \u7248\u672c\u652f\u6301\u60a8\u5617\u8a66\u66f4\u6539\u7684\u8b8a\u91cf\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7248\u672c\uff1a<\/p>\n<pre><code>SELECT VERSION();<\/code><\/pre>\n<h3 id=\"4-%e4%bf%ae%e6%94%b9%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-BGZYpdIkbz\">4. \u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b58\u5728\u932f\u8aa4\uff0c\u8acb\u6839\u64da\u9700\u8981\u9032\u884c\u4fee\u6539\u3002\u4fee\u6539\u5f8c\uff0c\u91cd\u555f MySQL \u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n<h3 id=\"5-%e6%9f%a5%e7%9c%8b%e9%8c%af%e8%aa%a4%e6%97%a5%e8%aa%8c-BGZYpdIkbz\">5. \u67e5\u770b\u932f\u8aa4\u65e5\u8a8c<\/h3>\n<p>\u6aa2\u67e5 MySQL \u7684\u932f\u8aa4\u65e5\u8a8c\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\uff0c\u9019\u53ef\u4ee5\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u554f\u984c\u7684\u6839\u6e90\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-BGZYpdIkbz\">\u7d50\u8ad6<\/h2>\n<p>MySQL \u932f\u8aa4\u865f\u78bc 3996 \u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u8207\u8b8a\u91cf\u7684\u503c\u8b8a\u66f4\u4e0d\u88ab\u652f\u6301\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u8b8a\u91cf\u7684\u7576\u524d\u503c\u3001\u7bc4\u570d\u3001MySQL \u7248\u672c\u4ee5\u53ca\u914d\u7f6e\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u6392\u9664\u6545\u969c\u4e26\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u904b\u884c\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u4e86\u89e3\u9019\u4e9b\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to troubleshoot MySQL Error 3996 (ER_WARN_VAR_VALUE_CHANGE_NOT_SUPPORTED) with remote handling solutions for effective resolution.<\/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-66955","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66955","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=66955"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66955\/revisions"}],"predecessor-version":[{"id":66956,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66955\/revisions\/66956"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}