[英]Linq to entities with EF in an specific relational model
你的意思是這樣嗎?
var users = dbContext.Users.
Where(usr => usr.UserTeams.Any(
usrTeam => usrTeam.Team.CompanyId == 1))
Where(usr => usr.Connections.Any());
因此,如果您正確定義了外鍵約束和導航屬性,則此方法應該起作用:
var users = db.Companies.Include("TeamId")
.Include("UserId")
.Include("ConnectionId")
.Select(x=>x.Teams.Users.Username)
.where(x=>x.Teams.Users.Connections!=null && x.CompanyId==1).tolist();
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