Imports System Imports System.Data Imports System.Data.SqlClient Module CommandBuilderSample Sub Main() Dim MyDS As DataSet = New DataSet() Dim Connection As SqlConnection = New SqlConnection( _ "Data Source=(local); Initial Catalog=Northwind; " _ & "Integrated Security=SSPI;") Connection.Open() Dim MyDA As SqlDataAdapter = New SqlDataAdapter( _ "SELECT * FROM [Order Details] OD", Connection) Dim myBuilder As SqlCommandBuilder = New SqlCommandBuilder(MyDA) Console.WriteLine(myBuilder.GetUpdateCommand().CommandText) Console.ReadLine() ' visualizza "UPDATE [Order Details] SET [OrderID] = @p1, [ProductID] = @p2, [UnitPrice] = @p3, ' [Quantity] = @p4, [Discount] = @p5 WHERE (([OrderID] = @p6) And ([ProductID] = @p7) And ' ([UnitPrice] = @p8) And ([Quantity] = @p9) And ([Discount] = @p10)) End Sub End Module |