创建用户
create user 'bd_sync'@'%' identified by 'Q0GkUtn6p4';
修改用户密码
ALTER USER 'bd_sync'@'%' IDENTIFIED BY '123456';
创建库
create database bd_ext;
授权所有
grant all on *.* to 'bd_sync'@'%';
查看所有授权
#所有用户授权
SHOW ALL GRANTS;
#查看单个用户
SHOW GRANTS FOR jack@'%';
#查看当前用户权限
SHOW GRANTS;