本文整理匯總了VB.NET中System.Data.DataRelation類的典型用法代碼示例。如果您正苦於以下問題:VB.NET DataRelation類的具體用法?VB.NET DataRelation怎麽用?VB.NET DataRelation使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了DataRelation類的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: CreateRelation
Private Sub CreateRelation()
' Get the DataColumn objects from two DataTable objects
' in a DataSet. Code to get the DataSet not shown here.
Dim parentColumn As DataColumn = _
DataSet1.Tables("Customers").Columns("CustID")
Dim childColumn As DataColumn = DataSet1.Tables( _
"Orders").Columns("CustID")
' Create DataRelation.
Dim relCustOrder As DataRelation
relCustOrder = New DataRelation( _
"CustomersOrders", parentColumn, childColumn)
' Add the relation to the DataSet.
DataSet1.Relations.Add(relCustOrder)
End Sub