>input password //输入密码登入
1. 创建用户
>insert into mysql.user(Host,User,Password,ssl_cipher,x509_issuer,x509_subject) values("localhost","pppadmin",password("passwd"),'','','');
>exit
>切换用户后重登陆
2. 为用户授权
//登录MYSQL(有ROOT权限)。这里我以ROOT身份登录.
>mysql -u root -p
>密码
//首先为用户创建一个数据库(phplampDB)
mysql>create database phplampDB;
//授权phplamp用户拥有phplamp数据库的所有权限。
>grant all privileges on phplampDB.* to phplamp@localhost identified by '1234';
//刷新系统权限表
mysql>flush privileges;
mysql>其它操作
/*
如果想指定部分权限给一用户,可以这样来写:
mysql>grant select,update on phplampDB.* to phplamp@localhost identified by '1234';
//刷新系统权限表。
mysql>flush privileges;
*/
3. 删除用户
>mysql -u root -p
>密码
mysql>Delete FROM user Where User="phplamp" and Host="localhost";
mysql>flush privileges;
//删除用户的数据库
mysql>drop database phplampDB;
4. 修改指定用户密码
>mysql -u root -p
>密码
mysql>update mysql.user set password=password('新密码') where User="phplamp" and Host="localhost";
mysql>flush privileges;