當前位置: 首頁>>代碼示例>>VB.NET>>正文


VB.NET ObjectQuery<T>.Intersect方法代碼示例

本文整理匯總了VB.NET中System.Data.Objects.ObjectQuery<T>.Intersect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>.Intersect方法的具體用法?VB.NET ObjectQuery<T>.Intersect怎麽用?VB.NET ObjectQuery<T>.Intersect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System.Data.Objects.ObjectQuery<T>的用法示例。


在下文中一共展示了ObjectQuery<T>.Intersect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 productID1 = 900
Dim productID2 = 950

Using context As New AdventureWorksEntities()
    Dim queryString As String = "SELECT VALUE product FROM AdventureWorksEntities.Products " & _
            " AS product WHERE product.ProductID > @productID1"

    Dim productQuery As New ObjectQuery(Of Product)(queryString, context, MergeOption.NoTracking)

    Dim queryString2 As String = "SELECT VALUE product FROM AdventureWorksEntities.Products " & _
        " AS product WHERE product.ProductID > @productID2"

    Dim productQuery2 As New ObjectQuery(Of Product)(queryString2, context, MergeOption.NoTracking)

    Dim productQuery3 As ObjectQuery(Of Product) = productQuery.Intersect(productQuery2)
    productQuery3.Parameters.Add(New ObjectParameter("productID1", productID1))
    productQuery3.Parameters.Add(New ObjectParameter("productID2", productID2))

    Console.WriteLine("Result of Intersect")
    Console.WriteLine("------------------")

    ' Iterate through the collection of Product items 
    ' after the Intersect method was called. 
    For Each result As Product In productQuery3
        Console.WriteLine("Product Name: {0}", result.ProductID)
    Next
End Using
開發者ID:VB.NET開發者,項目名稱:System.Data.Objects,代碼行數:27,代碼來源:ObjectQuery.Intersect


注:本文中的System.Data.Objects.ObjectQuery<T>.Intersect方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。