阅读背景:

如何在PostgreSQL中建立这种关系?

来源:互联网 

Hello.

你好。

As shown in the ER model, I want to create a relation between "Busses" and "Chauffeurs", where every entity in "Chauffeurs" must have at least one relation in "Certified", and every entity in "Busses" must have at least one relation in "Certified".As shown in the ER model, I w




你的当前访问异常,请进行认证后继续阅读剩余内容。

分享到: