mysql数据库用户权限问题
- WBOY原創
- 2016-06-07 15:27:291169瀏覽
修改root密码 mysql USE mysql; #切换到 mysql DB Database changed mysql SELECT User, Password, Host FROM user; #查看现有用户,密码及允许连接的主机 --------------------------- | User | Password | Host | --------------------------- | root | | l
修改root密码
mysql> USE mysql; #切换到 mysql DB
Database changed
mysql> SELECT User, Password, Host FROM user; #查看现有用户,密码及允许连接的主机
+------+----------+-----------+
| User | Password | Host |
+------+----------+-----------+
| root | | localhost |
+------+----------+-----------+
1 row in set (0.00 sec)
mysql> update user set password=PASSWORD('123456') where user='root'; #更新root的用户密码
Query OK, 0 rows affected (0.00 sec)
Rows matched: 1 Changed: 0 Warnings: 0
mysql> flush privileges; #刷新
Query OK, 0 rows affected (0.00 sec)
mysql> grant all on *.* to
root@localhost; #给root@localhost用户管理所有数据库密码的权限
Query OK, 0 rows affected (0.00 sec)
mysql> flush tables; #刷新
Query OK, 0 rows affected (0.00 sec)
mysql>
mysql> grant all on *.* to root@“%”; #%的ip都能远程访问root用户管理所有数据库密码的权限Query OK, 0 rows affected (0.00 sec)
mysql> flush tables; #刷新
Query OK, 0 rows affected (0.00 sec)
mysql>
mysql> show grants for
'root'@'%';
+------------------------------------------------------------------------------------------------------------------+
| Grants for root@% |
+------------------------------------------------------------------------------------------------------------------+
| GRANT ALL PRIVILEGES ON *.* TO
'root‘@'%' IDENTIFIED BY PASSWORD '*ACAAE9E2C384B05A750FB998F83C9E13D5F716A5' |
| GRANT ALL PRIVILEGES ON `mstr`.* TO
'root'@'%' |
+------------------------------------------------------------------------------------------------------------------+