Mysql 建立用戶與權限操做

建立用戶，並給予查看指定庫的權限

mysql> create user test@localhost identified by '123456abc'; # create user 'test'@'localhost' identified by '123456abc'; 均可以
Query OK, 0 rows affected (0.00 sec)

mysql> grant all privileges on yii2_basic.* to test@localhost; # grant all privileges on yii2admin.* to 'denson'@'localhost';
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> exit;
Bye

給用戶分配權限

mysql> grant all privileges on *.* to 'username'@'localhost' identified by 'password'

給用戶分配指定庫的權限

mysql> GRANT ALL PRIVILEGES ON database.* TO 'username'@'localhost' IDENTIFIED BY 'password';

給用戶分配指定操做的權限

mysql> GRANT SELECT, UPDATE ON database.* TO 'username'@'localhost' IDENTIFIED BY 'password';

刷新權限

mysql> flush privileges;

刪除用戶

mysql> drop user username@localhsot;

刪除權限

mysql> REVOKE ALL PRIVILEGES ON *.* FROM 'username'@'localhost';