mysql用戶管理

建立普通用戶並受權

mysql> grant all on *.* to user1 identified by '123456'; #all表示全部的權限（如刪除庫，建立表，等等）*.*表示全部的庫，全部庫裏邊的表，user1建立的新用戶或已經建立好的用戶，identified跟設置的密碼#

Query OK, 0 rows affected (0.01 sec)

mysql> grant all on discuz.* to 'user2'@'127.0.0.1' identified by '111111'; #@後邊能夠跟客戶端來源IP也能夠把一個來源IP段受權 如192.168.0.%#

Query OK, 0 rows affected (0.00 sec)

mysql> grant all on discuz.* to 'user3'@'%' identified by '222222'; #%在mysql通配符，能夠是所有全部受權#

Query OK, 0 rows affected (0.00 sec)

show grants for wjh@192.168.71.22;
+----------------------------------------------------------------------------------------------------------------+
| Grants for wjh@192.168.71.22                                                                                   |
+----------------------------------------------------------------------------------------------------------------+
| GRANT USAGE ON *.* TO 'wjh'@'192.168.71.22' IDENTIFIED BY PASSWORD '*84AAC12F54AB666ECFC2A83C676908C8BBC381B1' |
| GRANT ALL PRIVILEGES ON `discuz`.* TO 'wjh'@'192.168.71.22'                                                    |
+----------------------------------------------------------------------------------------------------------------+
2 rows in set (0.04 sec)