MYSQL 简单操作

1、grant语句

格式:grant select on 数据库.* to 用户名@登录主机 identified by “密码”

说明:

(1)grant all 赋予所有的权限

(2)demo.* 数据库 demo 中所有的表

(3)newuser 用户名

(4)@localhost 在本地电脑上的 mysql server 服务器

(5)identfified by ‘password’ 设置密码

设置root 用户 及密码root :GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;

增加一个用户test1密码为abc,让他可以在任何主机上登录,并对所有数据库有查询、插入、修改、删除的权限。首先用以root用户连入MYSQL,然后键入以下命令:

grant select,insert,update,delete on *.* to test1@“%” Identified by “abc”;


mysql>GRANT ALL PRIVILEGES ON *.* TO monty@localhost IDENTIFIED BY ‘password’ WITH GRANT OPTION;
mysql>GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP ON *.* TO custom@192.168.206.% IDENTIFIED BY ‘password’;

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mysql>INSERT INTO user (host,user,password) VALUES(’192.168.206.%’,'high_vod’,PASSWORD(‘high_vod’));
mysql>INSERT INTO db VALUES(’192.168.206.%’,'high_vod’,'high_vod’,'Y’,'Y’,'Y’,'Y’,'Y’,'Y’,'N’,'Y’,'Y’,'Y’,'Y’,'Y’,'Y’,'Y’,'Y’,'Y’,'Y’,'Y’,'Y’);
mysql>FLUSH PRIVILEGES;

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删除用户

use mysql 
mysql>Delete FROM user Where User="xxxxx" and Host="localhost"; 
mysql>flush privileges;

原文地址:https://www.cnblogs.com/zhzhao/p/4581219.html