一、用户管理
(1)、创建用户
create user liangzeyu@'localhost' identified by 'liangzeyu';
创建 用户 liangzeyu 允许172断ip登陆 密码 liangzeyu
(2)删除用户
mysql> drop user liangzeyu@'172.17.0.%/24';
Query OK, 0 rows affected (0.00 sec)
(3)、修改密码
mysql> set password for liangzeyu@localhost = password('123456');alter user "liangzeyu"@"localhost" identified by "liangzeyu123";
update user set password=liangzeyu123 where user="liangzeyu";
二、用户权限管理
(1)、授权普通用户创建用户
#给liangzyeu用户授权所有库管理与创建用户权限
mysql> grant all on *.* to liangzeyu@'localhost' with grant option;
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