mysql 登陆 mysql -u root -pmysql
查看全部用户 SELECT DISTINCT CONCAT('User: ''',user,'''@''',host,''';') AS query FROM mysql.user;sql
建立用户 grant select,insert,update,delete on 数据库.* to 10yan@"%" identified by "qc10yan~!@";数据库
查看数据库中具体某个用户的权限 mysql> show grants for 'cactiuser'@'%';ide