2
代码优先模式:如何从集合空载删除实体的所有收集的数据
public class Princess
{
public int Id { get; set; }
public virtual ICollection<Unicorn> Unicorns { get; set; }
}
public class Unicorn
{
public int Id { get; set; }
public virtual ICollection<Princess> Princesses { get; set; }
}
,才有可能从收集和无负载(渴望或懒惰)所有收集的数据中删除实体?
var princess = context.Princesses.Where(x => x.Id == 1).Single();
var unicorn = context.Unicorns.Where(x => x.Id == 1).Single();
princes.Unicorns.remove(unicorn); //load all assigned unicorns
context.SaveChanges();
我猜ExecuteSqlCommand应该工作。其他方案?
它很完美! – Snahider 2011-05-13 08:30:04