mysql权限管理

添加登录账户语法:

grant 权限 on 所有库表或部分库表 to '登录时账号名'@'指定主机，ip' identified by '登录时所需密码'

1.所有库和表

grant all on *.* to 'username'@'ip' identified by '123456';
flush privileges;

2.指定库所有表

grant all on dbname.* to 'username'@'ip' identified by '123456';
flush privileges;

3.指定库指定表

grant all on dbname.table to 'username'@'ip' identified by '123456';
flush privileges;

4.指定库指定表指定权限(以更新权限为例）

grant update on dbname.table to 'username'@'ip' identified by '123456';
flush privileges;