我有2张桌子
问题:
+-----------+-------------------------+
|question id| help_ref |
+-----------+-------------------------+
| 1 | 1001,1002,1004 |
+-----------+-------------------------+
| 2 | 1005,1002,1001 |
+-----------+-------------------------
帮助:
+--------------------+
| id | text |
+--------------------+
| 1001 | sjfdisfidif |
+--------------------+
| 1002 | dfdjdjdjjd |
+--------------------+
| 1003 | blafdsjdidjd|
+--------------------+
| 1004 | somethibngjd|
+--------------------+
基本上,我想通过使用help_ref列来连接帮助表中的数据。 谢谢