Operation provided Mysql user permissions

Note: Please go MySql client operating

1. Create a user

CREATE USER 'username'@'host' IDENTIFIED BY 'password';

//例

CREATE USER 'user1'@'localhost' IDENTIFIED BY '_123455aA';

　　You need to create a username for the user name

　　The host for the specified user can log on which host, local can be localhost, remote server can be an IP address, on behalf of any host%

　　password for the user to set a password, you do not need to empty password

2, user authorization

GRANT privileges ON databasename.tablename TO 'username'@'host';

　　databasename is the database name, all databases use *

　　tablename is the table name, all databases use *

3, delete users

DROP USER 'username'@'host';

4, modify the user

RENAME USER 'username'@'host' to 'new username'@'new host';

5, change passwords

SET PASSWORD FOR 'username'@'host'=Password('new password');

 

 

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Perfected

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