MySQL 授权指定ip访问

 MySQL 授权指定ip访问  我超怕的-https://www.cnblogs.com/iAmSoScArEd/p/13632279.html

 

提前多一次flush privileges一下,是为了防止报错。

1、指定ip

修改下面命令的:

ip(172.16.1.123)

用户名(root)

密码(password)

进行授权

flush privileges;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'172.16.1.123' IDENTIFIED BY 'password' WITH GRANT OPTION;
flush privileges;

2、所有ip

修改 下面命令的用户名(root)、密码(password)进行授权

flush privileges;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'password' WITH GRANT OPTION;
flush privileges;

3、授权指定账户、指定库表权限

```

CREATE USER '账户名'@'来源ip' IDENTIFIED BY '密码'; --创建授权用户指定ip登录
GRANT SELECT ON 库名.表名 TO '账户名'@'来源ip'; --授权账户指定库、表、来源权限
 
CREATE USER '用户名'@'%' IDENTIFIED BY '密码'; -- 创建授权用户任意来源登录
GRANT ALL PRIVILEGES ON *.* TO '账户名'@'%'; -- 授权用户任意库、表、任意来源登录

``` 

 

 

取消授权

1、指定IP

flush privileges;
REVOKE ALL PRIVILEGES ON *.* FROM 'root'@'172.16.1.123' IDENTIFIED BY 'password' WITH GRANT OPTION;
flush privileges;

 

2、取消所有IP授权

flush privileges;
REVOKE ALL PRIVILEGES ON *.* FROM 'root'@'%' IDENTIFIED BY 'password' WITH GRANT OPTION;
flush privileges;

 

posted @ 2020-09-08 14:18  我超怕的  阅读(2710)  评论(0)    收藏  举报