Base:
method
Execute
System.Data.Mapping.Update.Internal.UpdateCommand.Execute(System.Data.Mapping.Update.Internal.UpdateTranslator, System.Data.EntityClient.EntityConnection, System.Collections.Generic.Dictionary<System.Int32, System.Object>, System.Collections.Generic.List<System.Collections.Generic.KeyValuePair<System.Data.Mapping.Update.Internal.PropagatorResult, System.Object>>)