查看当前用户 select user();
创建用户 create user zhangsan identified by ‘123’;
添加授权:
grant select,alter,drop on test.* to zhangsan;
grant all on test.* to zhangsan 授权 test 库所有操作.
撤销权限:
revoke delete,select on test.* from zhangsan
查看权限:
show grants for zhangsan
删除用户:
drop user zhangsan