{"id":177893,"date":"2024-11-08T16:26:22","date_gmt":"2024-11-08T08:26:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/177893\/"},"modified":"2024-11-08T16:26:23","modified_gmt":"2024-11-08T08:26:23","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41228-sqlstate-hy000-er_local_variable-%e8%ae%8a%e9%87%8fs%e6%98%af%e4%b8%80%e5%80%8bsession%e8%ae%8a%e9%87%8f%ef%bc%8c%e4%b8%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/177893\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41228 &#8211; SQLSTATE: HY000 (ER_LOCAL_VARIABLE) \u8b8a\u91cf&#8217;%s&#8217;\u662f\u4e00\u500bSESSION\u8b8a\u91cf\uff0c\u4e0d\u80fd\u8207SET GLOBAL\u4e00\u8d77\u4f7f\u7528"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41228-sqlstate-hy000-er_local_variable-BhsucJioUq\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41228 &#8211; SQLSTATE: HY000 (ER_LOCAL_VARIABLE)<\/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\u8aa41228\uff0c\u8a72\u932f\u8aa4\u7684\u63d0\u793a\u4fe1\u606f\u70ba\u201c\u8b8a\u91cf&#8217;%s&#8217;\u662f\u4e00\u500bSESSION\u8b8a\u91cf\uff0c\u4e0d\u80fd\u8207SET GLOBAL\u4e00\u8d77\u4f7f\u7528\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u4f7f\u7528SET GLOBAL\u547d\u4ee4\u4f86\u8a2d\u7f6e\u4e00\u500b\u53ea\u5728SESSION\u7bc4\u570d\u5167\u6709\u6548\u7684\u8b8a\u91cf\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%e5%88%86%e6%9e%90-BhsucJioUq\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MySQL\u4e2d\u7684\u8b8a\u91cf\u53ef\u4ee5\u5206\u70ba\u5169\u7a2e\u985e\u578b\uff1aSESSION\u8b8a\u91cf\u548cGLOBAL\u8b8a\u91cf\u3002SESSION\u8b8a\u91cf\u662f\u91dd\u5c0d\u7576\u524d\u9023\u63a5\u7684\u6703\u8a71\u800c\u8a2d\u7f6e\u7684\uff0c\u800cGLOBAL\u8b8a\u91cf\u5247\u662f\u91dd\u5c0d\u6574\u500b\u6578\u64da\u5eab\u5be6\u4f8b\u7684\u3002\u7576\u4f60\u5617\u8a66\u4f7f\u7528SET GLOBAL\u547d\u4ee4\u4f86\u8a2d\u7f6e\u4e00\u500bSESSION\u8b8a\u91cf\u6642\uff0cMySQL\u6703\u8fd4\u56de\u932f\u8aa41228\uff0c\u56e0\u70ba\u9019\u6a23\u7684\u64cd\u4f5c\u662f\u7121\u6548\u7684\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u4f60\u5617\u8a66\u57f7\u884c\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>SET GLOBAL max_connections = 200;<\/code><\/pre>\n<p>\u5982\u679cmax_connections\u88ab\u5b9a\u7fa9\u70baSESSION\u8b8a\u91cf\uff0c\u5247\u6703\u51fa\u73fe\u932f\u8aa41228\u3002\u9019\u662f\u56e0\u70bamax_connections\u8b8a\u91cf\u53ea\u80fd\u5728SESSION\u7bc4\u570d\u5167\u9032\u884c\u8a2d\u7f6e\uff0c\u800c\u4e0d\u80fd\u5168\u5c40\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a41228-BhsucJioUq\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa41228<\/h2>\n<p>\u8981\u4fee\u5fa9\u9019\u500b\u932f\u8aa4\uff0c\u9996\u5148\u9700\u8981\u78ba\u8a8d\u4f60\u6240\u5617\u8a66\u8a2d\u7f6e\u7684\u8b8a\u91cf\u985e\u578b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8set-session%e5%91%bd%e4%bb%a4-BhsucJioUq\">1. \u4f7f\u7528SET SESSION\u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u4f60\u78ba\u5b9a\u9700\u8981\u8a2d\u7f6e\u7684\u662fSESSION\u8b8a\u91cf\uff0c\u5247\u61c9\u4f7f\u7528SET SESSION\u547d\u4ee4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SET SESSION max_connections = 200;<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u547d\u4ee4\u5c07\u53ea\u5f71\u97ff\u7576\u524d\u6703\u8a71\uff0c\u800c\u4e0d\u6703\u5f71\u97ff\u5176\u4ed6\u9023\u63a5\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e8%ae%8a%e9%87%8f%e9%a1%9e%e5%9e%8b-BhsucJioUq\">2. \u78ba\u8a8d\u8b8a\u91cf\u985e\u578b<\/h3>\n<p>\u5728\u5617\u8a66\u8a2d\u7f6e\u8b8a\u91cf\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u8b8a\u91cf\u7684\u985e\u578b\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'max_connections';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793amax_connections\u8b8a\u91cf\u7684\u7576\u524d\u503c\u53ca\u5176\u7bc4\u570d\u3002\u6839\u64da\u7d50\u679c\uff0c\u4f60\u53ef\u4ee5\u6c7a\u5b9a\u4f7f\u7528SET SESSION\u9084\u662fSET GLOBAL\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8set-global%e5%91%bd%e4%bb%a4%e8%a8%ad%e7%bd%aeglobal%e8%ae%8a%e9%87%8f-BhsucJioUq\">3. \u4f7f\u7528SET GLOBAL\u547d\u4ee4\u8a2d\u7f6eGLOBAL\u8b8a\u91cf<\/h3>\n<p>\u5982\u679c\u4f60\u9700\u8981\u8a2d\u7f6e\u7684\u662fGLOBAL\u8b8a\u91cf\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528SET GLOBAL\u547d\u4ee4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SET GLOBAL max_connections = 200;<\/code><\/pre>\n<p>\u8acb\u6ce8\u610f\uff0c\u9019\u5c07\u5f71\u97ff\u6240\u6709\u9023\u63a5\uff0c\u4e26\u4e14\u9700\u8981\u76f8\u61c9\u7684\u6b0a\u9650\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-BhsucJioUq\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u64cd\u4f5cMySQL\u8b8a\u91cf\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u5e6b\u52a9\u907f\u514d\u985e\u4f3c\u7684\u932f\u8aa4\uff1a<\/p>\n<ul>\n<li>\u5728\u57f7\u884cSET\u547d\u4ee4\u4e4b\u524d\uff0c\u59cb\u7d42\u6aa2\u67e5\u8b8a\u91cf\u7684\u985e\u578b\u3002<\/li>\n<li>\u5c0d\u65bc\u9700\u8981\u5168\u5c40\u8a2d\u7f6e\u7684\u8b8a\u91cf\uff0c\u78ba\u4fdd\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u9032\u884c\u8b8a\u91cf\u8a2d\u7f6e\u6642\uff0c\u8acb\u8b39\u614e\u64cd\u4f5c\uff0c\u4ee5\u514d\u5f71\u97ff\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BhsucJioUq\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41228\u901a\u5e38\u662f\u7531\u65bc\u5617\u8a66\u4f7f\u7528SET GLOBAL\u547d\u4ee4\u8a2d\u7f6eSESSION\u8b8a\u91cf\u800c\u5f15\u8d77\u7684\u3002\u901a\u904e\u4f7f\u7528SET SESSION\u547d\u4ee4\u6216\u78ba\u8a8d\u8b8a\u91cf\u985e\u578b\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u4e86\u89e3MySQL\u8b8a\u91cf\u7684\u7bc4\u570d\u548c\u985e\u578b\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u932f\u8aa4\u548c\u7cfb\u7d71\u554f\u984c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u7db2\u7ad9\u6258\u7ba1\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41228\u7684\u65b9\u6cd5\uff0c\u89e3\u91cbSESSION\u8b8a\u91cf\u8207SET GLOBAL\u7684\u4f7f\u7528\u9650\u5236\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u89e3\u6c7a\u554f\u984c\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-177893","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177893","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=177893"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177893\/revisions"}],"predecessor-version":[{"id":177894,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177893\/revisions\/177894"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=177893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=177893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=177893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}