{"id":180856,"date":"2024-11-09T13:45:20","date_gmt":"2024-11-09T05:45:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180856\/"},"modified":"2024-11-09T13:45:21","modified_gmt":"2024-11-09T05:45:21","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3sql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%96%ae%e5%80%8b%e7%94%a8%e6%88%b6%e7%9a%84%e7%ae%a1%e7%90%86%e6%96%b9%e5%bc%8f-sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%96%ae%e5%80%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180856\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3SQL\u6578\u64da\u5eab\u55ae\u500b\u7528\u6236\u7684\u7ba1\u7406\u65b9\u5f0f (sql \u6578\u64da\u5eab\u55ae\u500b\u7528\u6236)"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3sql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%96%ae%e5%80%8b%e7%94%a8%e6%88%b6%e7%9a%84%e7%ae%a1%e7%90%86%e6%96%b9%e5%bc%8f-hmoZbOErtD\">\u6df1\u5165\u4e86\u89e3SQL\u6578\u64da\u5eab\u55ae\u500b\u7528\u6236\u7684\u7ba1\u7406\u65b9\u5f0f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cSQL\u6578\u64da\u5eab\u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u548c\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u7121\u8ad6\u662f\u7528\u65bc\u5b58\u5132\u7528\u6236\u6578\u64da\u3001\u4ea4\u6613\u8a18\u9304\u9084\u662f\u5176\u4ed6\u91cd\u8981\u4fe1\u606f\uff0cSQL\u6578\u64da\u5eab\u7684\u7ba1\u7406\u65b9\u5f0f\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406SQL\u6578\u64da\u5eab\u4e2d\u7684\u55ae\u500b\u7528\u6236\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afsql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%94%a8%e6%88%b6%e7%ae%a1%e7%90%86%ef%bc%9f-hmoZbOErtD\">\u4ec0\u9ebc\u662fSQL\u6578\u64da\u5eab\u7528\u6236\u7ba1\u7406\uff1f<\/h2>\n<p>SQL\u6578\u64da\u5eab\u7528\u6236\u7ba1\u7406\u662f\u6307\u5c0d\u6578\u64da\u5eab\u7528\u6236\u7684\u5275\u5efa\u3001\u4fee\u6539\u3001\u522a\u9664\u53ca\u6b0a\u9650\u63a7\u5236\u7b49\u64cd\u4f5c\u3002\u9019\u4e9b\u64cd\u4f5c\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u9084\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u901a\u904e\u5408\u7406\u7684\u7528\u6236\u7ba1\u7406\uff0c\u53ef\u4ee5\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7684\u7528\u6236\u80fd\u5920\u8a2a\u554f\u548c\u64cd\u4f5c\u6578\u64da\uff0c\u5f9e\u800c\u964d\u4f4e\u6578\u64da\u6d29\u9732\u548c\u640d\u58de\u7684\u98a8\u96aa\u3002<\/p>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e7%94%a8%e6%88%b6-hmoZbOErtD\">\u5275\u5efa\u7528\u6236<\/h2>\n<p>\u5728SQL\u6578\u64da\u5eab\u4e2d\uff0c\u5275\u5efa\u7528\u6236\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE USER 'username'@'host' IDENTIFIED BY 'password';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c&#8217;username&#8217;\u662f\u7528\u6236\u540d\uff0c&#8217;host&#8217;\u662f\u7528\u6236\u53ef\u4ee5\u5f9e\u4e2d\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u4e3b\u6a5f\uff0c&#8217;password&#8217;\u662f\u7528\u6236\u7684\u5bc6\u78bc\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u8981\u5275\u5efa\u4e00\u500b\u540d\u70ba\u201ctestuser\u201d\u7684\u7528\u6236\uff0c\u4e26\u5141\u8a31\u5176\u5f9e\u672c\u5730\u6a5f\u5668\u9023\u63a5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>CREATE USER 'testuser'@'localhost' IDENTIFIED BY 'securepassword';<\/code><\/pre>\n<h2 id=\"%e6%8e%88%e4%ba%88%e6%ac%8a%e9%99%90-hmoZbOErtD\">\u6388\u4e88\u6b0a\u9650<\/h2>\n<p>\u5275\u5efa\u7528\u6236\u5f8c\uff0c\u4e0b\u4e00\u6b65\u662f\u6388\u4e88\u8a72\u7528\u6236\u6240\u9700\u7684\u6b0a\u9650\u3002SQL\u6578\u64da\u5eab\u4f7f\u7528GRANT\u8a9e\u53e5\u4f86\u5206\u914d\u6b0a\u9650\u3002\u4ee5\u4e0b\u662f\u6388\u4e88\u7528\u6236\u6240\u6709\u6b0a\u9650\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>GRANT ALL PRIVILEGES ON database_name.* TO 'username'@'host';<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u6388\u4e88\u201ctestuser\u201d\u5c0d\u201cmydatabase\u201d\u6578\u64da\u5eab\u7684\u6240\u6709\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>GRANT ALL PRIVILEGES ON mydatabase.* TO 'testuser'@'localhost';<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u6839\u64da\u9700\u8981\u6388\u4e88\u7279\u5b9a\u7684\u6b0a\u9650\uff0c\u4f8b\u5982SELECT\u3001INSERT\u3001UPDATE\u7b49\uff1a<\/p>\n<pre><code>GRANT SELECT, INSERT ON mydatabase.* TO 'testuser'@'localhost';<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-hmoZbOErtD\">\u67e5\u770b\u7528\u6236\u6b0a\u9650<\/h2>\n<p>\u8981\u67e5\u770b\u67d0\u500b\u7528\u6236\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\uff1a<\/p>\n<pre><code>SHOW GRANTS FOR 'username'@'host';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u8a72\u7528\u6236\u64c1\u6709\u7684\u6240\u6709\u6b0a\u9650\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u4e86\u89e3\u7528\u6236\u7684\u8a2a\u554f\u7bc4\u570d\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e6%94%b9%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-hmoZbOErtD\">\u4fee\u6539\u7528\u6236\u6b0a\u9650<\/h2>\n<p>\u5982\u679c\u9700\u8981\u4fee\u6539\u7528\u6236\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528REVOKE\u8a9e\u53e5\u4f86\u64a4\u92b7\u67d0\u4e9b\u6b0a\u9650\uff0c\u7136\u5f8c\u518d\u4f7f\u7528GRANT\u8a9e\u53e5\u4f86\u91cd\u65b0\u6388\u4e88\u6240\u9700\u7684\u6b0a\u9650\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>REVOKE INSERT ON mydatabase.* FROM 'testuser'@'localhost';<\/code><\/pre>\n<p>\u9019\u5c07\u64a4\u92b7\u201ctestuser\u201d\u5c0d\u201cmydatabase\u201d\u6578\u64da\u5eab\u7684INSERT\u6b0a\u9650\u3002<\/p>\n<h2 id=\"%e5%88%aa%e9%99%a4%e7%94%a8%e6%88%b6-hmoZbOErtD\">\u522a\u9664\u7528\u6236<\/h2>\n<p>\u7576\u4e0d\u518d\u9700\u8981\u67d0\u500b\u7528\u6236\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528DROP USER\u8a9e\u53e5\u4f86\u522a\u9664\u8a72\u7528\u6236\uff1a<\/p>\n<pre><code>DROP USER 'username'@'host';<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u522a\u9664\u201ctestuser\u201d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DROP USER 'testuser'@'localhost';<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hmoZbOErtD\">\u7e3d\u7d50<\/h2>\n<p>\u6709\u6548\u7684SQL\u6578\u64da\u5eab\u55ae\u500b\u7528\u6236\u7ba1\u7406\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u3002\u901a\u904e\u5275\u5efa\u7528\u6236\u3001\u6388\u4e88\u548c\u64a4\u92b7\u6b0a\u9650\uff0c\u4ee5\u53ca\u5b9a\u671f\u6aa2\u67e5\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u6578\u64da\u5eab\u7684\u8a2a\u554f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bcVPS\u6216\u5176\u4ed6\u6578\u64da\u5eab\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u3001<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u53ca\u5176\u4ed6\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7ba1\u7406SQL\u6578\u64da\u5eab\u4e2d\u7684\u55ae\u500b\u7528\u6236\uff0c\u5305\u62ec\u6b0a\u9650\u8a2d\u5b9a\u3001\u6578\u64da\u8a2a\u554f\u548c\u5b89\u5168\u6027\u6700\u4f73\u5be6\u8e10\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-180856","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180856","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=180856"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180856\/revisions"}],"predecessor-version":[{"id":180857,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180856\/revisions\/180857"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}