如何在EF代码中首先添加没有加载导航的导航属性项？

Question

I am able to add comment to user like in below. But I have some suspection that when i access Posts navigations so all navigations are loaded if so how i can add comment to user without load it ?

public void Add(int userId,string comment)
{
   var user = dbcontext.Users.Find(userId);
   user.Posts.Add(new Comment{Commentbody=comment});
}

Answer 1

你可以随时从另一边连接......

dbcontext.Comments.Add(new Comment{Commentbody=comment, User=user});