终端命令 需要加了;之后才会执行
1.mysql -u root -p (mysql用户登录),可以换账户 root可以换成别的用户名;
2. insert into mysql.user(Host,User,Password) values("localhost","phplamp",password("1234"));创建账户
3.select host,userfrom mysql.user;
4.show databases;显示所用数据库表;
5.show tables;显示所有表;
6.use DBname;激活某个数据库;
7.flush privileges; 刷新 用户设置;
8.describe tableName; 描述表结构;
9 drop database dbname ;删除数据库;
10. grant all privileges on phplampDB.* to phplamp@localhost identified by '1234';
grant select,update on phplampDB.* to phplamp@localhost identified by '1234';授权用户权限;