O.O*_*O.O 12 c# entity-framework entity-framework-4 self-tracking-entities
TrackableCollection
(context.Entities.Add(entity)
)(EntityState = New)TrackableCollection
(context.Entities.Remove(entity)
)中删除添加的实体(EntityState = Unmodified)context.SubmitChanges()
)我仍然从与实体关联的数据注释中获得验证错误,为什么?
public class Entity
{
[Required]
public string Name { get; set; }
}
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