本文整理匯總了VB.NET中System.Data.Objects.ObjectQuery<T>.Execute方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET ObjectQuery<T>.Execute方法的具體用法？VB.NET ObjectQuery<T>.Execute怎麽用？VB.NET ObjectQuery<T>.Execute使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Data.Objects.ObjectQuery<T>的用法示例。
在下文中一共展示了ObjectQuery<T>.Execute方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: AdventureWorksEntities
Using context As New AdventureWorksEntities()
Dim query As ObjectSet(Of Product) = context.Products
Dim queryResults As ObjectResult(Of Product) = Nothing
Dim enumerator As System.Collections.IEnumerator = Nothing
Try
queryResults = query.Execute(MergeOption.AppendOnly)
' Get the enumerator.
enumerator = DirectCast(queryResults, System.Collections.IEnumerable).GetEnumerator()
' Iterate through the query results.
While enumerator.MoveNext()
Dim product As Product = DirectCast(enumerator.Current, Product)
Console.WriteLine("{0}", product.Name)
End While
' Dispose the enumerator
DirectCast(enumerator, IDisposable).Dispose()
Finally
' Dispose the query results and the enumerator.
If queryResults IsNot Nothing Then
queryResults.Dispose()
End If
If enumerator IsNot Nothing Then
DirectCast(enumerator, IDisposable).Dispose()
End If
End Try
End Using