作者:手机用户2502931235 | 来源:互联网 | 2024-10-09 11:37
Having a primary key consisting of more than one field it
is not possible to define a relation to another table
properly.
e.g.:
Firm : int
Product: int
Both together define the primary key because the
product ID is only unique for each firm.
- Original URL: "https://sourceforge.net/p/phpmyadmin/feature-requests/249/":https://sourceforge.net/p/phpmyadmin/feature-requests/249/
- Original author: *anonymous
该提问来源于开源项目:phpmyadmin/phpmyadmin
- Status: closed-accepted --> fixed