(...)
        Conn.Open()
        Dim Command As OdbcCommand
        Command = Conn.CreateCommand()
        Command.CommandText = SQLCommand ' SQLCommand = CALL 
        ' bibliothek.spProzedur(paramIn1, paramIn2, paramOut1)
        Dim x As Integer
 
        Try
            x = Command.ExecuteNonQuery()
        Catch ex As Exception
            x = 0
        End Try
 
        Conn.Close()
(...)