mysql 數據庫默認安裝完畢後是沒有開啓遠程連接的。(網上相關資料很多,下面介紹一個筆者試過可以成功的)
首先進行下面的操作檢查是否開啓了mysql遠程連接。
1 、 登陸mysql
mysql -u root -p;
輸入密碼:
2、查看user表:
mysql> use mysql;
Database changed
mysql> select host,user,password from user;
+--------------+------+-------------------------------------------+
| host | user | password |
+--------------+------+-------------------------------------------+
| localhost | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
| 192.168.1.1 | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
+--------------+------+-------------------------------------------+
2 rows in set (0.00 sec)
3、實現遠程連接(授權法)
將host字段的值改爲%就表示在任何客戶端機器上能以root用戶登錄到mysql服務器,建議在開發時設爲%。
update user set host = ’%’ where user = ’root’;
將權限改爲ALL PRIVILEGES
mysql> use mysql;
Database changed
mysql>grant all privileges on *.* to 'root'@'%' identified by "root";
Query OK, 0 rows affected (0.00 sec)
mysql> select host,user,password from user;
+--------------+------+-------------------------------------------+
| host | user | password |
+--------------+------+-------------------------------------------+
| localhost | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
| 192.168.1.1 | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
| % | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
+--------------+------+-------------------------------------------+
3 rows in set (0.00 sec)
4刷新配置
mysql> FLUSH PRIVILEGES ;
一般經過上面的步驟,便可實現遠程連接了,如果還不行,有可能是防火牆的問題,關閉防火牆,測試是否可以遠程連接。可以,查看mysql開啓防火牆遠程訪問的相關知識。
希望上文有所幫助。