我有两张桌子:
tblPerson :
-------------------
ID|Name|Family|JobName(string)
-------------------
tblJob:
-------------------
Id|JobName(string)
-------------------
我想将此查询作为实体框架运行,
Select * From tblJob
Where JobName NOT EXIST IN (Select JobName From tblPerson)
如果在上下文中建模了FK,您可以这样做:
Context.Job.Where(job => !job.Person.Any());
除此以外
Context.Job.Where(job => !Context.Person.Any(p => p.JobName == job.JobName));
希望能帮助到你