摘要:
实体关系 Has WithForeignKey一对一 .HasRequired.WithMany.HasForeignKey一对多 .HasMany.WithRequired多对多.HasMany.WithManyMapLeftKey,MapRightKey,ToTable在继承DbContext类中,重写下面的方法,对两个POCO之间关系描述。 protected override void OnModelCreating(DbModelBuilder modelBuilder) { modelBuilder.Entity<User>().HasM... 阅读全文