Many to one where the one can be one of two different fields

后端 未结 0 1037
广开言路
广开言路 2021-02-05 07:44

I\'ve had a look at similar posts on one to many and many to one relationships but I just can\'t find what I\'m looking for. I have 2 tables. The first (vm) contains details o

相关标签:
回答
  • 消灭零回复
提交回复
热议问题