{"id":160743,"date":"2024-11-04T00:38:25","date_gmt":"2024-11-03T16:38:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160743\/"},"modified":"2024-11-04T00:38:26","modified_gmt":"2024-11-03T16:38:26","slug":"%e8%b3%87%e6%96%99%e5%ba%ab%e6%95%99%e7%a8%8b%ef%bc%9amysql-user%e6%ac%8a%e9%99%90%e8%a1%a8%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160743\/","title":{"rendered":"\u8cc7\u6599\u5eab\u6559\u7a0b\uff1aMySQL user\u6b0a\u9650\u8868\u8a73\u89e3"},"content":{"rendered":"<h1 id=\"%e8%b3%87%e6%96%99%e5%ba%ab%e6%95%99%e7%a8%8b%ef%bc%9amysql-user%e6%ac%8a%e9%99%90%e8%a1%a8%e8%a9%b3%e8%a7%a3-VmanogjNRj\">\u8cc7\u6599\u5eab\u6559\u7a0b\uff1aMySQL user\u6b0a\u9650\u8868\u8a73\u89e3<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u8cc7\u6599\u5eab\u7684\u7ba1\u7406\u548c\u5b89\u5168\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u7528\u6236\u6b0a\u9650\u7ba1\u7406\u529f\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u7684\u7528\u6236\u6b0a\u9650\u8868\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u7ba1\u7406\u8cc7\u6599\u5eab\u7528\u6236\u7684\u6b0a\u9650\u3002<\/p>\n<h2 id=\"mysql%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%e6%a6%82%e8%bf%b0-VmanogjNRj\">MySQL\u7528\u6236\u6b0a\u9650\u6982\u8ff0<\/h2>\n<p>MySQL\u7684\u7528\u6236\u6b0a\u9650\u7cfb\u7d71\u5141\u8a31\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u70ba\u4e0d\u540c\u7684\u7528\u6236\u5206\u914d\u4e0d\u540c\u7684\u6b0a\u9650\uff0c\u4ee5\u78ba\u4fdd\u8cc7\u6599\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u6b0a\u9650\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u9700\u6c42\u9032\u884c\u7d30\u5206\uff0c\u5f9e\u800c\u63a7\u5236\u4ed6\u5011\u5c0d\u8cc7\u6599\u5eab\u7684\u8a2a\u554f\u548c\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"mysql%e6%ac%8a%e9%99%90%e9%a1%9e%e5%9e%8b-VmanogjNRj\">MySQL\u6b0a\u9650\u985e\u578b<\/h2>\n<p>MySQL\u4e2d\u6709\u591a\u7a2e\u6b0a\u9650\u985e\u578b\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5168\u5c40\u6b0a\u9650\uff1a<\/strong>\u9069\u7528\u65bc\u6240\u6709\u8cc7\u6599\u5eab\u548c\u8868\uff0c\u4f8b\u5982CREATE\u3001DROP\u3001SELECT\u7b49\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5eab\u6b0a\u9650\uff1a<\/strong>\u50c5\u9069\u7528\u65bc\u7279\u5b9a\u8cc7\u6599\u5eab\uff0c\u4f8b\u5982\u5c0d\u67d0\u4e00\u8cc7\u6599\u5eab\u7684SELECT\u3001INSERT\u3001UPDATE\u7b49\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u8868\u6b0a\u9650\uff1a<\/strong>\u91dd\u5c0d\u7279\u5b9a\u8868\u7684\u6b0a\u9650\uff0c\u4f8b\u5982\u5c0d\u67d0\u4e00\u8868\u7684SELECT\u3001INSERT\u7b49\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u5217\u6b0a\u9650\uff1a<\/strong>\u91dd\u5c0d\u7279\u5b9a\u5217\u7684\u6b0a\u9650\uff0c\u4f8b\u5982\u5c0d\u67d0\u4e00\u5217\u7684SELECT\u3001UPDATE\u7b49\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%e8%a1%a8%e7%b5%90%e6%a7%8b-VmanogjNRj\">\u7528\u6236\u6b0a\u9650\u8868\u7d50\u69cb<\/h2>\n<p>MySQL\u7684\u7528\u6236\u6b0a\u9650\u5b58\u5132\u5728\u540d\u70ba`mysql`\u7684\u7cfb\u7d71\u8cc7\u6599\u5eab\u4e2d\uff0c\u5177\u9ad4\u7684\u6b0a\u9650\u4fe1\u606f\u5b58\u5132\u5728`user`\u8868\u4e2d\u3002\u8a72\u8868\u7684\u7d50\u69cb\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TABLE `user` (\n  `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',\n  `User` char(32) COLLATE utf8_bin NOT NULL DEFAULT '',\n  `Password` char(41) COLLATE utf8_bin NOT NULL DEFAULT '',\n  `Select_priv` enum('N','Y') NOT NULL DEFAULT 'N',\n  `Insert_priv` enum('N','Y') NOT NULL DEFAULT 'N',\n  `Update_priv` enum('N','Y') NOT NULL DEFAULT 'N',\n  `Delete_priv` enum('N','Y') NOT NULL DEFAULT 'N',\n  ...\n  PRIMARY KEY (`Host`,`User`)\n) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8868\u4e2d\uff0c\u6bcf\u4e00\u884c\u4ee3\u8868\u4e00\u500b\u7528\u6236\u7684\u6b0a\u9650\u8a2d\u7f6e\u3002`Host`\u548c`User`\u5b57\u6bb5\u7528\u65bc\u6a19\u8b58\u7528\u6236\uff0c\u800c\u5f8c\u9762\u7684\u5b57\u6bb5\u5247\u8868\u793a\u8a72\u7528\u6236\u5728\u4e0d\u540c\u64cd\u4f5c\u4e0a\u7684\u6b0a\u9650\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e7%ae%a1%e7%90%86%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-VmanogjNRj\">\u5982\u4f55\u7ba1\u7406\u7528\u6236\u6b0a\u9650<\/h2>\n<p>\u8981\u7ba1\u7406MySQL\u7528\u6236\u7684\u6b0a\u9650\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528`GRANT`\u548c`REVOKE`\u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u7528\u6cd5\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e6%8e%88%e4%ba%88%e6%ac%8a%e9%99%90-VmanogjNRj\">\u6388\u4e88\u6b0a\u9650<\/h3>\n<pre><code>\nGRANT SELECT, INSERT ON database_name.* TO 'username'@'host';\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u8a9e\u53e5\u5c07\u6388\u4e88\u7528\u6236`username`\u5728`database_name`\u8cc7\u6599\u5eab\u4e2d\u7684SELECT\u548cINSERT\u6b0a\u9650\u3002<\/p>\n<h3 id=\"%e6%92%a4%e9%8a%b7%e6%ac%8a%e9%99%90-VmanogjNRj\">\u64a4\u92b7\u6b0a\u9650<\/h3>\n<pre><code>\nREVOKE INSERT ON database_name.* FROM 'username'@'host';\n<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u64a4\u92b7\u7528\u6236`username`\u5728`database_name`\u8cc7\u6599\u5eab\u4e2d\u7684INSERT\u6b0a\u9650\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-VmanogjNRj\">\u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h2>\n<p>\u8981\u67e5\u770b\u67d0\u500b\u7528\u6236\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n<pre><code>\nSHOW GRANTS FOR 'username'@'host';\n<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u8a72\u7528\u6236\u64c1\u6709\u7684\u6240\u6709\u6b0a\u9650\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u9032\u884c\u5be9\u6838\u548c\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VmanogjNRj\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u7684\u7528\u6236\u6b0a\u9650\u7ba1\u7406\u662f\u78ba\u4fdd\u8cc7\u6599\u5eab\u5b89\u5168\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u7528\u6236\u6b0a\u9650\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u8cc7\u6599\u5eab\u7684\u8a2a\u554f\u548c\u64cd\u4f5c\uff0c\u5f9e\u800c\u4fdd\u8b77\u654f\u611f\u6578\u64da\u3002\u4e86\u89e3MySQL\u7684\u6b0a\u9650\u8868\u7d50\u69cb\u53ca\u5176\u7ba1\u7406\u65b9\u6cd5\uff0c\u5c07\u6709\u52a9\u65bc\u60a8\u5728\u65e5\u5e38\u7684\u8cc7\u6599\u5eab\u7ba1\u7406\u4e2d\u66f4\u52a0\u5f97\u5fc3\u61c9\u624b\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684MySQL\u8cc7\u6599\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3MySQL\u7528\u6236\u6b0a\u9650\u8868\uff0c\u638c\u63e1\u8cc7\u6599\u5eab\u7ba1\u7406\u7684\u95dc\u9375\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u5b89\u5168\u8207\u64cd\u4f5c\u6548\u7387\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-160743","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160743","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=160743"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160743\/revisions"}],"predecessor-version":[{"id":160744,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160743\/revisions\/160744"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}