{"id":177521,"date":"2024-11-08T14:50:32","date_gmt":"2024-11-08T06:50:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/177521\/"},"modified":"2024-11-08T14:50:33","modified_gmt":"2024-11-08T06:50:33","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41131-sqlstate-42000%ef%bc%88er_password_anonymous_user%ef%bc%89%e6%82%a8%e6%ad%a3%e5%9c%a8%e5%8c%bf%e5%90%8d%e7%94%a8%e6%88%b6%e8%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/177521\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41131 &#8211; SQLSTATE: 42000\uff08ER_PASSWORD_ANONYMOUS_USER\uff09\u60a8\u6b63\u5728\u533f\u540d\u7528\u6236\u8eab\u4efd\u4f7f\u7528MySQL\uff0c\u4e26\u4e14\u4e0d\u5141\u8a31\u533f\u540d\u7528\u6236\u66f4\u6539\u5bc6\u78bc"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41131-sqlstate-42000%ef%bc%88er_password_anonymous_user%ef%bc%89-IbrjDNWUSW\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41131 &#8211; SQLSTATE: 42000\uff08ER_PASSWORD_ANONYMOUS_USER\uff09<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa41131\uff0c\u8a72\u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u201cSQLSTATE: 42000\uff08ER_PASSWORD_ANONYMOUS_USER\uff09\u60a8\u6b63\u5728\u533f\u540d\u7528\u6236\u8eab\u4efd\u4f7f\u7528MySQL\uff0c\u4e26\u4e14\u4e0d\u5141\u8a31\u533f\u540d\u7528\u6236\u66f4\u6539\u5bc6\u78bc\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u60a8\u5617\u8a66\u66f4\u6539\u5bc6\u78bc\u6216\u57f7\u884c\u9700\u8981\u7528\u6236\u8eab\u4efd\u9a57\u8b49\u7684\u64cd\u4f5c\u6642\uff0c\u800c\u7576\u524d\u7684\u7528\u6236\u4e26\u672a\u88ab\u6388\u4e88\u8db3\u5920\u7684\u6b0a\u9650\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-IbrjDNWUSW\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p>MySQL\u7684\u533f\u540d\u7528\u6236\u662f\u6307\u672a\u8a2d\u7f6e\u7528\u6236\u540d\u548c\u5bc6\u78bc\u7684\u7528\u6236\u3002\u9019\u4e9b\u7528\u6236\u901a\u5e38\u88ab\u7528\u65bc\u7c21\u5316\u67d0\u4e9b\u64cd\u4f5c\uff0c\u4f46\u5728\u5b89\u5168\u6027\u4e0a\u5b58\u5728\u98a8\u96aa\u3002\u7576\u60a8\u5617\u8a66\u4f7f\u7528\u533f\u540d\u7528\u6236\u9032\u884c\u67d0\u4e9b\u64cd\u4f5c\uff08\u4f8b\u5982\u66f4\u6539\u5bc6\u78bc\uff09\u6642\uff0cMySQL\u6703\u62d2\u7d55\u8a72\u8acb\u6c42\uff0c\u4e26\u986f\u793a\u932f\u8aa41131\u3002\u9019\u662f\u56e0\u70ba\u533f\u540d\u7528\u6236\u4e0d\u5177\u5099\u57f7\u884c\u6b64\u985e\u64cd\u4f5c\u7684\u6b0a\u9650\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-IbrjDNWUSW\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u5177\u6709\u8db3\u5920\u6b0a\u9650\u7684\u7528\u6236\u767b\u9304MySQL\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6b65\u9a5f\uff0c\u5e6b\u52a9\u60a8\u89e3\u6c7a\u6b64\u554f\u984c\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%85%b7%e6%9c%89%e7%ae%a1%e7%90%86%e6%ac%8a%e9%99%90%e7%9a%84%e7%94%a8%e6%88%b6%e7%99%bb%e9%8c%84-IbrjDNWUSW\">1. \u4f7f\u7528\u5177\u6709\u7ba1\u7406\u6b0a\u9650\u7684\u7528\u6236\u767b\u9304<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u4f7f\u7528\u4e00\u500b\u64c1\u6709\u7ba1\u7406\u6b0a\u9650\u7684\u7528\u6236\u767b\u9304MySQL\u3002\u901a\u5e38\uff0c\u9019\u662f\u60a8\u5728\u5b89\u88ddMySQL\u6642\u8a2d\u7f6e\u7684root\u7528\u6236\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u767b\u9304\uff1a<\/p>\n<pre><code>mysql -u root -p<\/code><\/pre>\n<p>\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u8f38\u5165\u5bc6\u78bc\uff0c\u8acb\u8f38\u5165\u76f8\u61c9\u7684\u5bc6\u78bc\u4ee5\u9032\u5165MySQL\u547d\u4ee4\u884c\u754c\u9762\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-IbrjDNWUSW\">2. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u767b\u9304\u5f8c\uff0c\u60a8\u53ef\u4ee5\u6aa2\u67e5\u7576\u524d\u7528\u6236\u7684\u6b0a\u9650\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7528\u6236\u5217\u8868\u53ca\u5176\u6b0a\u9650\uff1a<\/p>\n<pre><code>SELECT user, host FROM mysql.user;<\/code><\/pre>\n<p>\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684\u7528\u6236\u4e0d\u662f\u533f\u540d\u7528\u6236\uff0c\u4e26\u4e14\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u6240\u9700\u7684\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba%e6%96%b0%e7%94%a8%e6%88%b6%ef%bc%88%e5%a6%82%e6%9e%9c%e9%9c%80%e8%a6%81%ef%bc%89-IbrjDNWUSW\">3. \u5275\u5efa\u65b0\u7528\u6236\uff08\u5982\u679c\u9700\u8981\uff09<\/h3>\n<p>\u5982\u679c\u60a8\u767c\u73fe\u7576\u524d\u7528\u6236\u662f\u533f\u540d\u7528\u6236\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u65b0\u7684\u7528\u6236\u4e26\u6388\u4e88\u5176\u5fc5\u8981\u7684\u6b0a\u9650\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa\u65b0\u7528\u6236\uff1a<\/p>\n<pre><code>CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password';<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6388\u4e88\u8a72\u7528\u6236\u6240\u9700\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT ALL PRIVILEGES ON *.* TO 'newuser'@'localhost';<\/code><\/pre>\n<p>\u6700\u5f8c\uff0c\u8a18\u5f97\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u4f7f\u6b0a\u9650\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>FLUSH PRIVILEGES;<\/code><\/pre>\n<h3 id=\"4-%e6%9b%b4%e6%94%b9%e5%af%86%e7%a2%bc-IbrjDNWUSW\">4. \u66f4\u6539\u5bc6\u78bc<\/h3>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u6539\u67d0\u500b\u7528\u6236\u7684\u5bc6\u78bc\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER USER 'username'@'host' IDENTIFIED BY 'newpassword';<\/code><\/pre>\n<p>\u78ba\u4fdd\u5c07 &#8216;username&#8217; \u548c &#8216;host&#8217; \u66ff\u63db\u70ba\u76f8\u61c9\u7684\u7528\u6236\u540d\u548c\u4e3b\u6a5f\u540d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IbrjDNWUSW\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41131\u901a\u5e38\u662f\u7531\u65bc\u4f7f\u7528\u533f\u540d\u7528\u6236\u9032\u884c\u4e0d\u88ab\u5141\u8a31\u7684\u64cd\u4f5c\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u4f7f\u7528\u5177\u6709\u7ba1\u7406\u6b0a\u9650\u7684\u7528\u6236\u767b\u9304\u3001\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\u3001\u5275\u5efa\u65b0\u7528\u6236\u4ee5\u53ca\u66f4\u6539\u5bc6\u78bc\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u5b89\u5168\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\u9806\u5229\u4e14\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41131\uff08ER_PASSWORD_ANONYMOUS_USER\uff09\u7684\u65b9\u6cd5\uff0c\u89e3\u6c7a\u533f\u540d\u7528\u6236\u7121\u6cd5\u66f4\u6539\u5bc6\u78bc\u7684\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u5b89\u5168\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-177521","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177521","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=177521"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177521\/revisions"}],"predecessor-version":[{"id":177522,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177521\/revisions\/177522"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=177521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=177521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=177521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}