{"id":163267,"date":"2024-11-04T22:04:21","date_gmt":"2024-11-04T14:04:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163267\/"},"modified":"2024-11-04T22:04:22","modified_gmt":"2024-11-04T14:04:22","slug":"%e8%a7%a3%e6%b1%bamysql%e8%a8%aa%e5%95%8f%e6%ac%8a%e9%99%90%e8%a8%ad%e7%bd%ae%e7%9a%84%e5%85%a9%e7%a8%ae%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163267\/","title":{"rendered":"\u89e3\u6c7aMySQL\u8a2a\u554f\u6b0a\u9650\u8a2d\u7f6e\u7684\u5169\u7a2e\u65b9\u6cd5"},"content":{"rendered":"

\u89e3\u6c7aMySQL\u8a2a\u554f\u6b0a\u9650\u8a2d\u7f6e\u7684\u5169\u7a2e\u65b9\u6cd5<\/h1>\n

\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u8a2a\u554f\u6b0a\u9650\u7684\u8a2d\u7f6e\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u7684\u91cd\u8981\u74b0\u7bc0\u3002\u6b63\u78ba\u7684\u6b0a\u9650\u8a2d\u7f6e\u4e0d\u50c5\u80fd\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\uff0c\u9084\u80fd\u78ba\u4fdd\u7528\u6236\u80fd\u5920\u6839\u64da\u5176\u89d2\u8272\u57f7\u884c\u5fc5\u8981\u7684\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5169\u7a2e\u89e3\u6c7aMySQL\u8a2a\u554f\u6b0a\u9650\u8a2d\u7f6e\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u3002<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528GRANT\u8a9e\u53e5\u8a2d\u7f6e\u6b0a\u9650<\/h2>\n

MySQL\u63d0\u4f9b\u4e86GRANT\u8a9e\u53e5\u4f86\u8a2d\u7f6e\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\u3002\u9019\u662f\u4e00\u7a2e\u9748\u6d3b\u4e14\u5f37\u5927\u7684\u65b9\u6cd5\uff0c\u5141\u8a31\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u70ba\u4e0d\u540c\u7684\u7528\u6236\u5206\u914d\u4e0d\u540c\u7684\u6b0a\u9650\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528GRANT\u8a9e\u53e5\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

1. \u5275\u5efa\u7528\u6236<\/h3>\n

\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u65b0\u7684\u7528\u6236\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5275\u5efa\u7528\u6236\uff1a<\/p>\n

CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password';<\/code><\/pre>\n
\u5728\u9019\u88e1\uff0c’newuser’\u662f\u7528\u6236\u540d\uff0c’localhost’\u8868\u793a\u8a72\u7528\u6236\u53ea\u80fd\u5f9e\u672c\u5730\u8a2a\u554f\u6578\u64da\u5eab\uff0c’password’\u662f\u7528\u6236\u7684\u5bc6\u78bc\u3002<\/p>\n
2. \u8a2d\u7f6e\u6b0a\u9650<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528GRANT\u8a9e\u53e5\u70ba\u8a72\u7528\u6236\u8a2d\u7f6e\u6b0a\u9650\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5e0c\u671b\u8a72\u7528\u6236\u80fd\u5920\u8a2a\u554f\u540d\u70bamydatabase\u7684\u6578\u64da\u5eab\u4e26\u57f7\u884c\u6240\u6709\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
GRANT ALL PRIVILEGES ON mydatabase.* TO 'newuser'@'localhost';<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u6388\u4e88\u4e86newuser\u5c0dmydatabase\u6578\u64da\u5eab\u7684\u6240\u6709\u6b0a\u9650\u3002\u60a8\u4e5f\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9650\u5236\u6b0a\u9650\uff0c\u4f8b\u5982\u53ea\u6388\u4e88SELECT\u548cINSERT\u6b0a\u9650\uff1a<\/p>\n
GRANT SELECT, INSERT ON mydatabase.* TO 'newuser'@'localhost';<\/code><\/pre>\n
3. \u5237\u65b0\u6b0a\u9650<\/h3>\n
\u6700\u5f8c\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u4f7f\u6b0a\u9650\u66f4\u6539\u751f\u6548\uff1a<\/p>\n
FLUSH PRIVILEGES;<\/code><\/pre>\n
\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528REVOKE\u8a9e\u53e5\u64a4\u92b7\u6b0a\u9650<\/h2>\n
\u9664\u4e86\u8a2d\u7f6e\u6b0a\u9650\uff0c\u60a8\u9084\u53ef\u80fd\u9700\u8981\u64a4\u92b7\u67d0\u4e9b\u7528\u6236\u7684\u6b0a\u9650\u3002MySQL\u63d0\u4f9b\u4e86REVOKE\u8a9e\u53e5\u4f86\u5be6\u73fe\u9019\u4e00\u9ede\u3002\u9019\u5c0d\u65bc\u7ba1\u7406\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\u975e\u5e38\u91cd\u8981\uff0c\u7279\u5225\u662f\u5728\u7528\u6236\u4e0d\u518d\u9700\u8981\u8a2a\u554f\u67d0\u4e9b\u6578\u64da\u6642\u3002<\/p>\n
1. \u64a4\u92b7\u6b0a\u9650<\/h3>\n
\u4f7f\u7528REVOKE\u8a9e\u53e5\u53ef\u4ee5\u64a4\u92b7\u7528\u6236\u7684\u7279\u5b9a\u6b0a\u9650\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5e0c\u671b\u64a4\u92b7newuser\u5c0dmydatabase\u7684INSERT\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
REVOKE INSERT ON mydatabase.* FROM 'newuser'@'localhost';<\/code><\/pre>\n
2. \u78ba\u8a8d\u6b0a\u9650\u8b8a\u66f4<\/h3>\n
\u8981\u78ba\u8a8d\u7528\u6236\u7684\u7576\u524d\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7528\u6236\u7684\u6b0a\u9650\uff1a<\/p>\n
SHOW GRANTS FOR 'newuser'@'localhost';<\/code><\/pre>\n
\u9019\u5c07\u986f\u793a\u8a72\u7528\u6236\u64c1\u6709\u7684\u6240\u6709\u6b0a\u9650\uff0c\u5e6b\u52a9\u60a8\u78ba\u4fdd\u6b0a\u9650\u8a2d\u7f6e\u6b63\u78ba\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4f7f\u7528GRANT\u548cREVOKE\u8a9e\u53e5\uff0c\u60a8\u53ef\u4ee5\u9748\u6d3b\u5730\u7ba1\u7406MySQL\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u9069\u7528\u65bc\u5c0f\u578b\u9805\u76ee\uff0c\u4e5f\u80fd\u5920\u6eff\u8db3\u5927\u578b\u61c9\u7528\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u6211\u5011\u7684 \u4e91\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u89e3\u6c7aMySQL\u8a2a\u554f\u6b0a\u9650\u8a2d\u7f6e\u7684\u5169\u7a2e\u6709\u6548\u65b9\u6cd5\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u5b89\u5168\u6027\u8207\u7528\u6236\u6b0a\u9650\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-163267","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163267","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=163267"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163267\/revisions"}],"predecessor-version":[{"id":163268,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163267\/revisions\/163268"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}