{"id":79472,"date":"2024-10-16T13:05:46","date_gmt":"2024-10-16T05:05:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/79472\/"},"modified":"2024-10-16T13:05:46","modified_gmt":"2024-10-16T05:05:46","slug":"mysql%e6%8c%87%e4%bb%a4-privileges%ef%bc%88%e6%ac%8a%e9%99%90%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/79472\/","title":{"rendered":"MySQL\u6307\u4ee4: PRIVILEGES\uff08\u6b0a\u9650\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-privileges%ef%bc%88%e6%ac%8a%e9%99%90%ef%bc%89-jkdxyHkiAY\">MySQL\u6307\u4ee4: PRIVILEGES\uff08\u6b0a\u9650\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6b0a\u9650\u63a7\u5236\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u5b8c\u6574\u6027\u7684\u91cd\u8981\u4e00\u74b0\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6b0a\u9650\u7ba1\u7406\u529f\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u4e2d\u7684PRIVILEGES\uff08\u6b0a\u9650\uff09\u6307\u4ee4\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u7ba1\u7406\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afmysql%e6%ac%8a%e9%99%90%ef%bc%9f-jkdxyHkiAY\">\u4ec0\u9ebc\u662fMySQL\u6b0a\u9650\uff1f<\/h2>\n<p>MySQL\u7684\u6b0a\u9650\u7cfb\u7d71\u5141\u8a31\u6578\u64da\u5eab\u7ba1\u7406\u54e1\uff08DBA\uff09\u63a7\u5236\u7528\u6236\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u548c\u64cd\u4f5c\u3002\u6b0a\u9650\u53ef\u4ee5\u5206\u70ba\u5168\u5c40\u6b0a\u9650\u3001\u6578\u64da\u5eab\u6b0a\u9650\u3001\u8868\u6b0a\u9650\u548c\u5217\u6b0a\u9650\u7b49\u591a\u500b\u5c64\u7d1a\u3002\u9019\u4e9b\u6b0a\u9650\u6c7a\u5b9a\u4e86\u7528\u6236\u80fd\u5920\u57f7\u884c\u54ea\u4e9b\u64cd\u4f5c\uff0c\u4f8b\u5982\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u6578\u64da\u3002<\/p>\n<h2 id=\"mysql%e6%ac%8a%e9%99%90%e7%9a%84%e9%a1%9e%e5%9e%8b-jkdxyHkiAY\">MySQL\u6b0a\u9650\u7684\u985e\u578b<\/h2>\n<ul>\n<li><strong>\u5168\u5c40\u6b0a\u9650\uff1a<\/strong>\u9069\u7528\u65bc\u6574\u500bMySQL\u4f3a\u670d\u5668\uff0c\u5f71\u97ff\u6240\u6709\u6578\u64da\u5eab\u3002\u4f8b\u5982\uff0c<code>GRANT ALL PRIVILEGES<\/code>\u53ef\u4ee5\u6388\u4e88\u7528\u6236\u5c0d\u6240\u6709\u6578\u64da\u5eab\u7684\u5b8c\u5168\u8a2a\u554f\u6b0a\u9650\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u6b0a\u9650\uff1a<\/strong>\u9069\u7528\u65bc\u7279\u5b9a\u6578\u64da\u5eab\uff0c\u5141\u8a31\u7528\u6236\u5728\u8a72\u6578\u64da\u5eab\u4e2d\u57f7\u884c\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c<code>GRANT SELECT ON database_name.* TO 'user'@'host'<\/code>\u6388\u4e88\u7528\u6236\u5728\u6307\u5b9a\u6578\u64da\u5eab\u4e2d\u7684\u67e5\u8a62\u6b0a\u9650\u3002<\/li>\n<li><strong>\u8868\u6b0a\u9650\uff1a<\/strong>\u9069\u7528\u65bc\u7279\u5b9a\u8868\uff0c\u5141\u8a31\u7528\u6236\u5728\u8a72\u8868\u4e2d\u57f7\u884c\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c<code>GRANT INSERT ON database_name.table_name TO 'user'@'host'<\/code>\u6388\u4e88\u7528\u6236\u5728\u7279\u5b9a\u8868\u4e2d\u63d2\u5165\u6578\u64da\u7684\u6b0a\u9650\u3002<\/li>\n<li><strong>\u5217\u6b0a\u9650\uff1a<\/strong>\u9069\u7528\u65bc\u7279\u5b9a\u5217\uff0c\u5141\u8a31\u7528\u6236\u5c0d\u7279\u5b9a\u5217\u9032\u884c\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c<code>GRANT UPDATE (column_name) ON database_name.table_name TO 'user'@'host'<\/code>\u6388\u4e88\u7528\u6236\u66f4\u65b0\u7279\u5b9a\u5217\u7684\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8grant%e6%8c%87%e4%bb%a4%e6%8e%88%e4%ba%88%e6%ac%8a%e9%99%90-jkdxyHkiAY\">\u5982\u4f55\u4f7f\u7528GRANT\u6307\u4ee4\u6388\u4e88\u6b0a\u9650<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u4f7f\u7528<code>GRANT<\/code>\u6307\u4ee4\u4f86\u6388\u4e88\u6b0a\u9650\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>GRANT privilege_type ON object_type TO 'user'@'host';<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>privilege_type<\/code>\u662f\u8981\u6388\u4e88\u7684\u6b0a\u9650\u985e\u578b\uff0c<code>object_type<\/code>\u662f\u8981\u6388\u4e88\u6b0a\u9650\u7684\u5c0d\u8c61\uff08\u5982\u6578\u64da\u5eab\u3001\u8868\u6216\u5217\uff09\uff0c<code>user<\/code>\u662f\u7528\u6236\u540d\uff0c<code>host<\/code>\u662f\u7528\u6236\u7684\u4e3b\u6a5f\u5730\u5740\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-jkdxyHkiAY\">\u793a\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba<code>my_database<\/code>\u7684\u6578\u64da\u5eab\uff0c\u4e26\u5e0c\u671b\u6388\u4e88\u7528\u6236<code>john<\/code>\u5728\u8a72\u6578\u64da\u5eab\u4e2d\u7684\u67e5\u8a62\u548c\u63d2\u5165\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre><code>GRANT SELECT, INSERT ON my_database.* TO 'john'@'localhost';<\/code><\/pre>\n<p>\u9019\u689d\u6307\u4ee4\u5c07\u5141\u8a31\u7528\u6236<code>john<\/code>\u5728<code>my_database<\/code>\u6578\u64da\u5eab\u4e2d\u57f7\u884c\u67e5\u8a62\u548c\u63d2\u5165\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%92%a4%e9%8a%b7%e6%ac%8a%e9%99%90-jkdxyHkiAY\">\u5982\u4f55\u64a4\u92b7\u6b0a\u9650<\/h2>\n<p>\u5982\u679c\u9700\u8981\u64a4\u92b7\u5df2\u6388\u4e88\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528<code>REVOKE<\/code>\u6307\u4ee4\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>REVOKE privilege_type ON object_type FROM 'user'@'host';<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u64a4\u92b7\u7528\u6236<code>john<\/code>\u5728<code>my_database<\/code>\u4e2d\u7684\u63d2\u5165\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre><code>REVOKE INSERT ON my_database.* FROM 'john'@'localhost';<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e6%ac%8a%e9%99%90-jkdxyHkiAY\">\u67e5\u770b\u6b0a\u9650<\/h2>\n<p>\u8981\u67e5\u770b\u7528\u6236\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528<code>SHOW GRANTS<\/code>\u6307\u4ee4\u3002\u9019\u5c07\u986f\u793a\u6307\u5b9a\u7528\u6236\u7684\u6240\u6709\u6b0a\u9650\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SHOW GRANTS FOR 'john'@'localhost';<\/code><\/pre>\n<p>\u9019\u689d\u6307\u4ee4\u5c07\u5217\u51fa\u7528\u6236<code>john<\/code>\u5728\u672c\u5730\u4e3b\u6a5f\u4e0a\u7684\u6240\u6709\u6b0a\u9650\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jkdxyHkiAY\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u7684PRIVILEGES\uff08\u6b0a\u9650\uff09\u7cfb\u7d71\u70ba\u6578\u64da\u5eab\u7ba1\u7406\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u63a7\u5236\u624b\u6bb5\u3002\u901a\u904e\u5408\u7406\u5730\u4f7f\u7528<code>GRANT<\/code>\u548c<code>REVOKE<\/code>\u6307\u4ee4\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u5f9e\u800c\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u4e86\u89e3\u9019\u4e9b\u6b0a\u9650\u7684\u4f7f\u7528\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u5176\u4ed6\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u4e2d\u7684PRIVILEGES\u6307\u4ee4\uff0c\u638c\u63e1\u7528\u6236\u6b0a\u9650\u7ba1\u7406\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u5b89\u5168\u8207\u9ad8\u6548\u904b\u884c\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-79472","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79472","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=79472"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79472\/revisions"}],"predecessor-version":[{"id":79473,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79472\/revisions\/79473"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=79472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=79472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=79472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}