{"id":75936,"date":"2024-10-16T02:28:19","date_gmt":"2024-10-15T18:28:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75936\/"},"modified":"2024-10-16T02:28:19","modified_gmt":"2024-10-15T18:28:19","slug":"mysql-%e7%9a%84%e5%b8%b3%e8%99%9f%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75936\/","title":{"rendered":"MySQL \u7684\u5e33\u865f\u554f\u984c"},"content":{"rendered":"

MySQL \u7684\u5e33\u865f\u554f\u984c<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cMySQL \u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u548c\u7db2\u7ad9\u4e2d\u3002\u96a8\u8457\u4f7f\u7528\u8005\u5c0d\u6578\u64da\u5b89\u5168\u6027\u548c\u7ba1\u7406\u7684\u9700\u6c42\u4e0d\u65b7\u589e\u52a0\uff0cMySQL \u7684\u5e33\u865f\u7ba1\u7406\u554f\u984c\u4e5f\u9010\u6f38\u6210\u70ba\u4e00\u500b\u91cd\u8981\u7684\u8a71\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e MySQL \u5e33\u865f\u7684\u5e38\u898b\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

MySQL \u5e33\u865f\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

MySQL \u7684\u5e33\u865f\u7ba1\u7406\u4e3b\u8981\u6d89\u53ca\u7528\u6236\u7684\u5275\u5efa\u3001\u6b0a\u9650\u7684\u5206\u914d\u4ee5\u53ca\u5b89\u5168\u6027\u8a2d\u7f6e\u3002\u6bcf\u500b MySQL \u7528\u6236\u90fd\u53ef\u4ee5\u64c1\u6709\u4e0d\u540c\u7684\u6b0a\u9650\uff0c\u9019\u4e9b\u6b0a\u9650\u6c7a\u5b9a\u4e86\u7528\u6236\u53ef\u4ee5\u57f7\u884c\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u67e5\u8a62\u6578\u64da\u3001\u63d2\u5165\u6578\u64da\u6216\u4fee\u6539\u6578\u64da\u5eab\u7d50\u69cb\u3002<\/p>\n

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

\u5728 MySQL \u4e2d\uff0c\u5275\u5efa\u7528\u6236\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n

CREATE USER 'username'@'host' IDENTIFIED BY 'password';<\/code><\/pre>\n
\u9019\u88e1\u7684 ‘username’ \u662f\u7528\u6236\u540d\uff0c’host’ \u662f\u7528\u6236\u53ef\u4ee5\u5f9e\u4e2d\u9023\u63a5\u5230 MySQL \u4f3a\u670d\u5668\u7684\u4e3b\u6a5f\uff0c’password’ \u662f\u7528\u6236\u7684\u5bc6\u78bc\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u5982\u679c\u6211\u5011\u60f3\u5275\u5efa\u4e00\u500b\u540d\u70ba ‘testuser’ \u7684\u7528\u6236\uff0c\u4e26\u5141\u8a31\u5176\u5f9e\u672c\u5730\u9023\u63a5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
CREATE USER 'testuser'@'localhost' IDENTIFIED BY 'securepassword';<\/code><\/pre>\n
\u6b0a\u9650\u5206\u914d<\/h3>\n
\u5275\u5efa\u7528\u6236\u5f8c\uff0c\u63a5\u4e0b\u4f86\u9700\u8981\u70ba\u5176\u5206\u914d\u9069\u7576\u7684\u6b0a\u9650\u3002\u9019\u53ef\u4ee5\u901a\u904e GRANT \u8a9e\u53e5\u4f86\u5be6\u73fe\uff1a<\/p>\n
GRANT ALL PRIVILEGES ON database_name.* TO 'username'@'host';<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u82e5\u8981\u6388\u4e88 ‘testuser’ \u5c0d ‘mydatabase’ \u6578\u64da\u5eab\u7684\u6240\u6709\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
GRANT ALL PRIVILEGES ON mydatabase.* TO 'testuser'@'localhost';<\/code><\/pre>\n
\u5e38\u898b\u7684\u5e33\u865f\u554f\u984c<\/h2>\n
1. \u5bc6\u78bc\u907a\u5fd8<\/h3>\n
\u7528\u6236\u7d93\u5e38\u6703\u5fd8\u8a18 MySQL \u5e33\u865f\u7684\u5bc6\u78bc\uff0c\u9019\u6703\u5c0e\u81f4\u7121\u6cd5\u767b\u9304\u3002\u89e3\u6c7a\u6b64\u554f\u984c\u7684\u65b9\u6cd5\u662f\u91cd\u7f6e\u5bc6\u78bc\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u91cd\u7f6e\u7528\u6236\u5bc6\u78bc\uff1a<\/p>\n
ALTER USER 'username'@'host' IDENTIFIED BY 'newpassword';<\/code><\/pre>\n
2. \u6b0a\u9650\u4e0d\u8db3<\/h3>\n
\u6709\u6642\u5019\uff0c\u7528\u6236\u53ef\u80fd\u6703\u9047\u5230\u6b0a\u9650\u4e0d\u8db3\u7684\u554f\u984c\uff0c\u9019\u901a\u5e38\u662f\u56e0\u70ba\u672a\u6b63\u78ba\u5206\u914d\u6b0a\u9650\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 SHOW GRANTS \u547d\u4ee4\u4f86\u6aa2\u67e5\u5176\u64c1\u6709\u7684\u6b0a\u9650\uff1a<\/p>\n
SHOW GRANTS FOR 'username'@'host';<\/code><\/pre>\n
\u5982\u679c\u767c\u73fe\u6b0a\u9650\u4e0d\u8db3\uff0c\u53ef\u4ee5\u901a\u904e GRANT \u8a9e\u53e5\u4f86\u91cd\u65b0\u5206\u914d\u6b0a\u9650\u3002<\/p>\n
3. \u5e33\u865f\u88ab\u9396\u5b9a<\/h3>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cMySQL \u53ef\u80fd\u6703\u56e0\u70ba\u591a\u6b21\u767b\u9304\u5931\u6557\u800c\u9396\u5b9a\u7528\u6236\u5e33\u865f\u3002\u9019\u6642\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u89e3\u9396\u5e33\u865f\uff1a<\/p>\n
UNLOCK USER 'username'@'host';<\/code><\/pre>\n
\u5b89\u5168\u6027\u8003\u91cf<\/h2>\n
\u5728\u7ba1\u7406 MySQL \u5e33\u865f\u6642\uff0c\u5b89\u5168\u6027\u662f\u4e0d\u53ef\u5ffd\u8996\u7684\u56e0\u7d20\u3002\u5efa\u8b70\u5b9a\u671f\u66f4\u6539\u5bc6\u78bc\uff0c\u4e26\u4f7f\u7528\u5f37\u5bc6\u78bc\u4f86\u4fdd\u8b77\u5e33\u865f\u3002\u6b64\u5916\uff0c\u61c9\u9650\u5236\u7528\u6236\u7684\u8a2a\u554f\u7bc4\u570d\uff0c\u50c5\u6388\u4e88\u5fc5\u8981\u7684\u6b0a\u9650\uff0c\u4ee5\u964d\u4f4e\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
MySQL \u7684\u5e33\u865f\u7ba1\u7406\u662f\u6578\u64da\u5eab\u5b89\u5168\u548c\u904b\u884c\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u6b63\u78ba\u7684\u7528\u6236\u5275\u5efa\u3001\u6b0a\u9650\u5206\u914d\u53ca\u5b89\u5168\u6027\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u5e38\u898b\u7684\u5e33\u865f\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u5b89\u5168\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u6216 \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3 MySQL \u7684\u5e33\u865f\u7ba1\u7406\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u63d0\u5347\u6574\u9ad4\u7684\u904b\u884c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u89e3\u6c7a MySQL \u5e33\u865f\u554f\u984c\uff0c\u63d0\u4f9b\u5e38\u898b\u932f\u8aa4\u3001\u89e3\u6c7a\u65b9\u6848\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u52a9\u60a8\u9806\u5229\u7ba1\u7406\u6578\u64da\u5eab\u7528\u6236\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-75936","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75936","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=75936"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75936\/revisions"}],"predecessor-version":[{"id":75937,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75936\/revisions\/75937"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}