mysql的几个小技巧
1.修改mysql中root的密码:
shell>mysql -u root -p mysql>SET PASSWORD FOR root=PASSWORD("root"); 2.远程登录mysql server:(当然server必须首先给某个远程用户授权了) shell>mysql -h host -u user -p 3.打开数据库:use dbname; 显示所有数据库:show databases; 显示数据库mysql中所有的表:先use mysql;然后show tables; 显示表的列信息:describe user;(显示表mysql数据库中user表的信息); 4.创建一个可以从任何地方连接服务器的一个完全的超级用户,但是必须使用一个口令something做这个 GRANT ALL PRIVILEGES ON *.* TO monty@localhost IDENTIFIED BY 'something' WITH GRANT OPTION; GRANT ALL PRIVILEGES ON *.* TO monty@"%" IDENTIFIED BY 'something' WITH GRANT OPTION; 5.删除授权: REVOKE ALL PRIVILEGES ON *.* FROM root@"%"; USE mysql; DELETE FROM user WHERE User="root" and Host="%"; FLUSH PRIVILEGES; 6. 创建一个用户custom在特定客户端mysql.cn登录,可访问特定数据库bankaccount mysql> GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP ON bankaccount.* TO custom@mysql.cn IDENTIFIED BY 'stupid'; (编辑:滁州站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |