Multitabelle - multi SELECT ...






Dim con As New SqlConnection("Data Source=60016P05260;Initial Catalog=NorthWind;Integrated Security=True")

Dim cmd As New SqlCommand()

cmd.CommandText = "SELECT * FROM Categories; SELECT * FROM Customers"
cmd.Connection = con
Try
con.Open()
Dim reader As SqlDataReader = cmd.ExecuteReader()
Do

'PerformanceCounter visualizzare il contenuto di ogni singolo campo, specificare Reader(numero colonna)


While reader.Read()
Try
Debug.Print(reader(0) & vbTab & reader(1) & vbTab & reader(2) & vbTab & reader(3))
Catch ex As Exception
Debug.Print(reader(0) & vbTab & reader(1))
End Try

End While
Loop While reader.NextResult()

reader.Close()
Finally
con.Close()
End Try










( multitabellemultiselect.html )- by Paolo Puglisi - Modifica del 17/12/2023