create user zhangsan identified by ‘zhangsan‘; grant all privileges on zhangsanDb.* to zhangsan@‘%‘ identified by ‘zhangsan‘; flush privileges;
create user zhangsan identified by ‘zhangsan‘;
grant all privileges on zhangsanDb.* to zhangsan@‘%‘ identified by ‘zhangsan‘; flush privileges;
查看权限
show grants for ‘zhangsan‘;
privilegesCode表示授予的权限类型,常用的有以下几种类型[1]:
dbName.tableName表示授予权限的具体库或表,常用的有以下几种选项:
username@host
表示授予的用户以及允许该用户登录的IP地址。其中Host有以下几种类型:
password指定该用户登录时的面。
flush privileges表示刷新权限变更。
update mysql.user set password = password(‘zhangsannew‘) where user = ‘zhangsan‘ and host = ‘%‘; flush privileges;
drop user zhangsan@‘%‘;
原文:https://www.cnblogs.com/soymilk2019/p/14678362.html