本文整理匯總了VB.NET中System.Data.ConstraintCollection.AddRange方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET ConstraintCollection.AddRange方法的具體用法？VB.NET ConstraintCollection.AddRange怎麽用？VB.NET ConstraintCollection.AddRange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.ConstraintCollection的用法示例。
在下文中一共展示了ConstraintCollection.AddRange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: ConstraintAddRange
Public Shared Sub ConstraintAddRange(dataSet As DataSet)
Try
' Reference the tables from the DataSet.
Dim customersTable As DataTable = dataSet.Tables("Customers")
Dim ordersTable As DataTable = dataSet.Tables("Orders")
' Create unique and foreign key constraints.
Dim uniqueConstraint As New UniqueConstraint( _
customersTable.Columns("CustomerID"))
Dim fkConstraint As New ForeignKeyConstraint("CustOrdersConstraint", _
customersTable.Columns("CustomerID"), _
ordersTable.Columns("CustomerID"))
' Add the constraints.
customersTable.Constraints.AddRange(New Constraint() _
{uniqueConstraint, fkConstraint})
Catch ex As Exception
' Process exception and return.
Console.WriteLine($"Exception of type {ex.GetType()} occurred.")
End Try
End Sub