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mysql学习笔记

1、创建用户(全部权限)

(1)本地访问

GRANT ALL PRIVILEGES ON *.* TO username@localhost IDENTIFIED BY password WITH GRANT OPTION;
FLUSH PRIVILEGES

 (2)任意主机访问

GRANT ALL PRIVILEGES ON *.* TO username@% IDENTIFIED BY password WITH GRANT OPTION;
FLUSH PRIVILEGES

 参考:https://yq.aliyun.com/ziliao/142129

2、删除用户

drop user username;

3、修改密码

set password for username = password(newpassword); 

二、基本操作

1、增(insert)

 

2、删(delete)

 

3、改(update)

 

4、查(select)

 

 

 

 

 

 

 

mysql学习笔记

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