mysql -uroot -p -hlocalhost 登录;

show create database xxx :查看数据库编码;

create user 'xxx'@'%' :创建用户,%表示所有用户都可以访问 ;

create user 'xxx'@'192.168.0.%' :表示该网段下所有用都可以访问;

create user 'xxx'@' %' identified by 'abc':创建秘密为abc;

select user,host from mysql.user查看用户信息;

alter user 'xxx'@'%' identified by '123' 修改密码;

grant replication slave on *.*  to 'xxx'@'%' :赋予读取权限给xxx用户;

revoke all on *.* from 'xxx'@'%' :收回权限;

drop user 'xxx' :删除用户;

desc table :查看表结构;

show create  table xxx\G:查看建表xxx的创建语句;

mysqldump -uroot -p xxx > /usr/local/mysqlbak.sql;数据库备份;

mysql -uroot -p xxx<mysqlbak.sql :数据库恢复

posted on 2019-03-27 15:21  tianwamg  阅读(86)  评论(0编辑  收藏  举报