{"id":77352,"date":"2024-10-16T10:42:17","date_gmt":"2024-10-16T02:42:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/77352\/"},"modified":"2024-10-16T10:42:17","modified_gmt":"2024-10-16T02:42:17","slug":"mysql%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%e8%a8%ad%e7%bd%ae%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/77352\/","title":{"rendered":"MySQL\u7528\u6236\u6b0a\u9650\u8a2d\u7f6e\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"mysql%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%e8%a8%ad%e7%bd%ae%e6%96%b9%e6%b3%95-rhtIgLpwaR\">MySQL\u7528\u6236\u6b0a\u9650\u8a2d\u7f6e\u65b9\u6cd5<\/h1>\n<p>\u5728\u7ba1\u7406MySQL\u6578\u64da\u5eab\u6642\uff0c\u8a2d\u7f6e\u7528\u6236\u6b0a\u9650\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u6709\u6548\u7ba1\u7406\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5408\u7406\u7684\u6b0a\u9650\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u63a7\u5236\u7528\u6236\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u548c\u64cd\u4f5c\uff0c\u5f9e\u800c\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39MySQL\u7528\u6236\u6b0a\u9650\u7684\u8a2d\u7f6e\u65b9\u6cd5\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"mysql%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-rhtIgLpwaR\">MySQL\u7528\u6236\u6b0a\u9650\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>MySQL\u7684\u7528\u6236\u6b0a\u9650\u662f\u6307\u7528\u6236\u5c0d\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u6b0a\u9650\uff0c\u5305\u62ec\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u7b49\u3002MySQL\u4f7f\u7528\u4e00\u500b\u540d\u70ba\u201c\u6b0a\u9650\u7cfb\u7d71\u201d\u7684\u6a5f\u5236\u4f86\u7ba1\u7406\u9019\u4e9b\u6b0a\u9650\u3002\u6bcf\u500b\u7528\u6236\u90fd\u53ef\u4ee5\u88ab\u8ce6\u4e88\u4e0d\u540c\u7684\u6b0a\u9650\uff0c\u9019\u4e9b\u6b0a\u9650\u53ef\u4ee5\u662f\u5168\u5c40\u7684\uff0c\u4e5f\u53ef\u4ee5\u662f\u91dd\u5c0d\u7279\u5b9a\u6578\u64da\u5eab\u6216\u8868\u7684\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e7%95%b6%e5%89%8d%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-rhtIgLpwaR\">\u67e5\u770b\u7576\u524d\u7528\u6236\u6b0a\u9650<\/h2>\n<p>\u5728\u8a2d\u7f6e\u7528\u6236\u6b0a\u9650\u4e4b\u524d\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u67e5\u770b\u7576\u524d\u7528\u6236\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u8a62\u7576\u524d\u7528\u6236\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>SHOW GRANTS FOR 'username'@'host';<\/code><\/pre>\n<p>\u5c07\u201cusername\u201d\u548c\u201chost\u201d\u66ff\u63db\u70ba\u60a8\u8981\u67e5\u8a62\u7684\u7528\u6236\u540d\u548c\u4e3b\u6a5f\u540d\u3002\u9019\u5c07\u986f\u793a\u8a72\u7528\u6236\u7684\u6240\u6709\u6b0a\u9650\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-rhtIgLpwaR\">\u8a2d\u7f6e\u7528\u6236\u6b0a\u9650<\/h2>\n<p>\u8981\u8a2d\u7f6e\u7528\u6236\u6b0a\u9650\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528GRANT\u8a9e\u53e5\u3002\u4ee5\u4e0b\u662fGRANT\u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>GRANT privileges ON database.table TO 'username'@'host';<\/code><\/pre>\n<ul>\n<li><strong>privileges\uff1a<\/strong>\u6307\u5b9a\u7528\u6236\u7684\u6b0a\u9650\uff0c\u4f8b\u5982SELECT\u3001INSERT\u3001UPDATE\u7b49\u3002<\/li>\n<li><strong>database.table\uff1a<\/strong>\u6307\u5b9a\u6b0a\u9650\u9069\u7528\u7684\u6578\u64da\u5eab\u548c\u8868\u3002\u5982\u679c\u8981\u6388\u4e88\u5168\u5c40\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528*.*\u3002<\/li>\n<li><strong>username\uff1a<\/strong>\u8981\u8a2d\u7f6e\u6b0a\u9650\u7684\u7528\u6236\u540d\u3002<\/li>\n<li><strong>host\uff1a<\/strong>\u7528\u6236\u7684\u4e3b\u6a5f\u540d\uff0c\u901a\u5e38\u662flocalhost\u6216\u5177\u9ad4\u7684IP\u5730\u5740\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u6388\u4e88\u7528\u6236\u201ctestuser\u201d\u5728\u6578\u64da\u5eab\u201cmydb\u201d\u4e0a\u7684SELECT\u548cINSERT\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>GRANT SELECT, INSERT ON mydb.* TO 'testuser'@'localhost';<\/code><\/pre>\n<h2 id=\"%e6%92%a4%e9%8a%b7%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-rhtIgLpwaR\">\u64a4\u92b7\u7528\u6236\u6b0a\u9650<\/h2>\n<p>\u5982\u679c\u9700\u8981\u64a4\u92b7\u7528\u6236\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528REVOKE\u8a9e\u53e5\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>REVOKE privileges ON database.table FROM 'username'@'host';<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u64a4\u92b7\u201ctestuser\u201d\u5728\u201cmydb\u201d\u4e0a\u7684INSERT\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>REVOKE INSERT ON mydb.* FROM 'testuser'@'localhost';<\/code><\/pre>\n<h2 id=\"%e5%88%b7%e6%96%b0%e6%ac%8a%e9%99%90-rhtIgLpwaR\">\u5237\u65b0\u6b0a\u9650<\/h2>\n<p>\u5728\u4fee\u6539\u7528\u6236\u6b0a\u9650\u5f8c\uff0c\u5efa\u8b70\u4f7f\u7528FLUSH PRIVILEGES\u547d\u4ee4\u4f86\u5237\u65b0\u6b0a\u9650\uff0c\u4ee5\u78ba\u4fdd\u66f4\u6539\u7acb\u5373\u751f\u6548\uff1a<\/p>\n<pre><code>FLUSH PRIVILEGES;<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-rhtIgLpwaR\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u8a2d\u7f6eMySQL\u7528\u6236\u6b0a\u9650\u6642\uff0c\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\uff1a<\/p>\n<ul>\n<li>\u6700\u5c0f\u6b0a\u9650\u539f\u5247\uff1a\u53ea\u6388\u4e88\u7528\u6236\u57f7\u884c\u5176\u5de5\u4f5c\u6240\u9700\u7684\u6700\u4f4e\u6b0a\u9650\u3002<\/li>\n<li>\u5b9a\u671f\u5be9\u6838\u6b0a\u9650\uff1a\u5b9a\u671f\u6aa2\u67e5\u7528\u6236\u7684\u6b0a\u9650\uff0c\u78ba\u4fdd\u4e0d\u518d\u9700\u8981\u7684\u6b0a\u9650\u88ab\u64a4\u92b7\u3002<\/li>\n<li>\u4f7f\u7528\u5f37\u5bc6\u78bc\uff1a\u78ba\u4fdd\u6240\u6709\u7528\u6236\u4f7f\u7528\u5f37\u5bc6\u78bc\uff0c\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rhtIgLpwaR\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u7528\u6236\u6b0a\u9650\u7684\u8a2d\u7f6e\u662f\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u901a\u904e\u5408\u7406\u7684\u6b0a\u9650\u7ba1\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u4e86\u89e3\u5982\u4f55\u4f7f\u7528GRANT\u548cREVOKE\u8a9e\u53e5\u4f86\u8a2d\u7f6e\u548c\u64a4\u92b7\u6b0a\u9650\uff0c\u4e26\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u5c07\u6709\u52a9\u65bc\u60a8\u66f4\u597d\u5730\u7ba1\u7406MySQL\u6578\u64da\u5eab\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u7528\u6236\u6b0a\u9650\u8a2d\u7f6e\u65b9\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u7ba1\u7406\u7528\u6236\u8a2a\u554f\u548c\u6578\u64da\u5b89\u5168\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\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-77352","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/77352","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=77352"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/77352\/revisions"}],"predecessor-version":[{"id":77353,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/77352\/revisions\/77353"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=77352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=77352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=77352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}