{"id":2663,"date":"2019-02-03T22:19:18","date_gmt":"2019-02-03T14:19:18","guid":{"rendered":"http:\/\/www.liangliang.org.cn\/?p=2663"},"modified":"2019-02-03T22:19:18","modified_gmt":"2019-02-03T14:19:18","slug":"mysql%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/www.liangliang.org.cn\/?p=2663","title":{"rendered":"mysql\u57fa\u672c\u64cd\u4f5c"},"content":{"rendered":"

mysql -uroot -p<\/p>\n

\u6dfb\u52a0\u7528\u6237
\n\u4ee5root\u7528\u6237\u767b\u5f55\u6570\u636e\u5e93\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a
\ncreate user liang identified by 'liang';
\n\u521b\u5efa\u6570\u636e\u5e93blog
\ncreate database blog;<\/p>\n

\u6388\u6743<\/p>\n

\u547d\u4ee4\u683c\u5f0f\uff1agrant privilegesCode on dbName.tableName to username@host identified by \"password\";<\/p>\n

grant all privileges on blog.* to liang@'%' identified by 'liang';
\nflush privileges;
\n\u4e0a\u9762\u7684\u8bed\u53e5\u5c06lblog\u6570\u636e\u5e93\u7684\u6240\u6709\u64cd\u4f5c\u6743\u9650\u90fd\u6388\u6743\u7ed9\u4e86\u7528\u6237liang
\n\u5728mysql.db\u8868\u91cc\u53ef\u4ee5\u67e5\u770b\u5230\u65b0\u589e\u6570\u636e\u5e93\u6743\u9650\u7684\u4fe1\u606f\uff1a<\/p>\n

\u4e5f\u53ef\u4ee5\u901a\u8fc7show grants\u547d\u4ee4\u67e5\u770b\u6743\u9650\u6388\u4e88\u6267\u884c\u7684\u547d\u4ee4\uff1a<\/p>\n

show grants for 'liang';
\nprivilegesCode\u8868\u793a\u6388\u4e88\u7684\u6743\u9650\u7c7b\u578b\uff0c\u5e38\u7528\u7684\u6709\u4ee5\u4e0b\u51e0\u79cd\u7c7b\u578b\uff1a<\/p>\n

all privileges\uff1a\u6240\u6709\u6743\u9650\u3002
\nselect\uff1a\u8bfb\u53d6\u6743\u9650\u3002
\ndelete\uff1a\u5220\u9664\u6743\u9650\u3002
\nupdate\uff1a\u66f4\u65b0\u6743\u9650\u3002
\ncreate\uff1a\u521b\u5efa\u6743\u9650\u3002
\ndrop\uff1a\u5220\u9664\u6570\u636e\u5e93\u3001\u6570\u636e\u8868\u6743\u9650\u3002
\ndbName.tableName\u8868\u793a\u6388\u4e88\u6743\u9650\u7684\u5177\u4f53\u5e93\u6216\u8868\uff0c\u5e38\u7528\u7684\u6709\u4ee5\u4e0b\u51e0\u79cd\u9009\u9879\uff1a<\/p>\n

.\uff1a\u6388\u4e88\u8be5\u6570\u636e\u5e93\u670d\u52a1\u5668\u6240\u6709\u6570\u636e\u5e93\u7684\u6743\u9650\u3002
\ndbName.*\uff1a\u6388\u4e88dbName\u6570\u636e\u5e93\u6240\u6709\u8868\u7684\u6743\u9650\u3002
\ndbName.dbTable\uff1a\u6388\u4e88\u6570\u636e\u5e93dbName\u4e2ddbTable\u8868\u7684\u6743\u9650\u3002
\nusername@host\u8868\u793a\u6388\u4e88\u7684\u7528\u6237\u4ee5\u53ca\u5141\u8bb8\u8be5\u7528\u6237\u767b\u5f55\u7684IP\u5730\u5740\u3002\u5176\u4e2dHost\u6709\u4ee5\u4e0b\u51e0\u79cd\u7c7b\u578b\uff1a<\/p>\n

localhost\uff1a\u53ea\u5141\u8bb8\u8be5\u7528\u6237\u5728\u672c\u5730\u767b\u5f55\uff0c\u4e0d\u80fd\u8fdc\u7a0b\u767b\u5f55\u3002
\n%\uff1a\u5141\u8bb8\u5728\u9664\u672c\u673a\u4e4b\u5916\u7684\u4efb\u4f55\u4e00\u53f0\u673a\u5668\u8fdc\u7a0b\u767b\u5f55\u3002
\n192.168.12.32\uff1a\u5177\u4f53\u7684IP\u8868\u793a\u53ea\u5141\u8bb8\u8be5\u7528\u6237\u4ece\u7279\u5b9aIP\u767b\u5f55\u3002
\npassword\u6307\u5b9a\u8be5\u7528\u6237\u767b\u5f55\u65f6\u7684\u9762\u3002<\/p>\n

flush privileges\u8868\u793a\u5237\u65b0\u6743\u9650\u53d8\u66f4\u3002<\/p>\n

\u4fee\u6539\u5bc6\u7801
\n\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u4fee\u6539\u7528\u6237\u5bc6\u7801<\/p>\n

update mysql.user set password = password('password') where user = 'liang' and host = '%';
\nflush privileges;
\n\u5220\u9664\u7528\u6237
\n\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u5220\u9664\u7528\u6237\uff1a<\/p>\n

drop user liang@'%';
\ndrop user\u547d\u4ee4\u4f1a\u5220\u9664\u7528\u6237\u4ee5\u53ca\u5bf9\u5e94\u7684\u6743\u9650\uff0c\u6267\u884c\u547d\u4ee4\u540e\u4f60\u4f1a\u53d1\u73b0mysql.user\u8868\u548cmysql.db\u8868\u7684\u76f8\u5e94\u8bb0\u5f55\u90fd\u6d88\u5931\u4e86\u3002<\/p>\n

\u5e38\u7528\u547d\u4ee4\u7ec4
\n\u521b\u5efa\u7528\u6237\u5e76\u6388\u4e88\u6307\u5b9a\u6570\u636e\u5e93\u5168\u90e8\u6743\u9650\uff1a\u9002\u7528\u4e8eWeb\u5e94\u7528\u521b\u5efaMySQL\u7528\u6237<\/p>\n

create user liang identified by 'liang';
\ngrant all privileges on blog.* to liang@'%' identified by 'liang';
\nflush privileges;
\n\u521b\u5efa\u4e86\u7528\u6237liang\uff0c\u5e76\u5c06\u6570\u636e\u5e93blog\u7684\u6240\u6709\u6743\u9650\u6388\u4e88liang\u3002\u53ef\u4ee5\u8fdc\u7a0b\u767b\u9646\u3002<\/p>\n

\u5982\u679c\u8981\u4f7fliang\u53ef\u4ee5\u4ece\u672c\u673a\u767b\u5f55\uff0c\u5e76\u4e14\u5c06\u6240\u6709\u6570\u636e\u5e93\u5747\u6388\u6743\u7ed9liang\uff0c\u53ea\u80fd\u672c\u5730\u767b\u9646\uff1a
\ngrant all privileges on .<\/em> to liang@'localhost' identified by 'liang';<\/p>\n

\u6570\u636e\u5e93\u7684\u64cd\u4f5c
\nMySQL\u4e2d\uff0c\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u57fa\u672c\u6709\uff1a\u521b\u5efa\uff0c\u67e5\u770b\uff0c\u9009\u62e9\uff0c\u4ee5\u53ca\u5220\u96644\u79cd\u3002<\/p>\n

\u521b\u5efa\u6570\u636e\u5e93\uff1aCREATE DATABASE database_name;\uff0c\u540e\u9762\u7684database_name\u662f\u4f60\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u7684\u540d\u79f0\uff1b
\n\u67e5\u770b\u6570\u636e\u5e93\uff1aSHOW DATABASES;\uff0c\u67e5\u770b\u5df2\u7ecf\u521b\u5efa\u7684\u6240\u6709\u6570\u636e\u5e93
\n\u9009\u62e9\u6570\u636e\u5e93\uff1aUSE database_name;\uff0c\u9009\u62e9\u540d\u4e3adatabase_name\u7684\u6570\u636e\u5e93\uff0c\u5f88\u591a\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u90fd\u9700\u8981\u5148\u9009\u4e2d\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u518d\u6267\u884c\u8fdb\u4e00\u6b65\u7684\u64cd\u4f5c\uff1b
\n\u5220\u9664\u6570\u636e\u5e93\uff1aDROP DATABASE database_name;\uff0c\u5220\u9664\u540d\u4e3adatabase_name\u7684\u6570\u636e\u5e93\uff1b<\/p>\n

\u6269\u5c55\u9605\u8bfb
\nhttps:\/\/blog.csdn.net\/guoziqing506\/article\/details\/80426545<\/p>\n","protected":false},"excerpt":{"rendered":"

mysql -uroot -p \u6dfb\u52a0\u7528\u6237 \u4ee5root\u7528\u6237\u767b\u5f55\u6570\u636e\u5e93\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a create user liang identified by ‘liang’; \u521b\u5efa\u6570\u636e\u5e93blog create ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-2663","post","type-post","status-publish","format-standard","hentry","category-mysql"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/2663","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2663"}],"version-history":[{"count":1,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/2663\/revisions"}],"predecessor-version":[{"id":2664,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/2663\/revisions\/2664"}],"wp:attachment":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}