本文整理匯總了VB.NET中System.Data.Objects.ObjectQuery<T>.Select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>.Select方法的具體用法?VB.NET ObjectQuery<T>.Select怎麽用?VB.NET ObjectQuery<T>.Select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>.Select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
Dim productID = 900
Using context As New AdventureWorksEntities()
Dim queryString As String = "SELECT VALUE product FROM AdventureWorksEntities.Products AS product" & _
" WHERE product.ProductID > @productID"
Dim productQuery1 As New ObjectQuery(Of Product)(queryString, context, MergeOption.NoTracking)
productQuery1.Parameters.Add(New ObjectParameter("productID", productID))
Dim productQuery2 As ObjectQuery(Of DbDataRecord) = productQuery1.Select("it.ProductID")
For Each result As DbDataRecord In productQuery2
Console.WriteLine("{0}", result("ProductID"))
Next
End Using