public void CreateOleDbParamColl ( OleDbConnection myConn ) {
   OleDbCommand myCommand = new OleDbCommand (
      "SELECT * FROM Customers WHERE CustomerID = ?", myConn );
   OleDbParameterCollection myParams = myCommand.Parameters;
   OleDbParameter myParam = myParams.Add ( new OleDbParameter (
      "CustomerID", OleDbType.VarChar ) );
}

Public Sub CreateOleDbParamColl ( myConn As OleDbConnection )
   Dim myCommand As New OleDbCommand ( _
      "SELECT * FROM Customers WHERE CustomerID = ?", myConn )
   Dim myParams As OleDbParameterCollection = myCommand.Parameters
   Dim myParam As OleDbParameter = myParams.Add ( New OleDbParameter ( _
      "CustomerID", OleDbType.VarChar ) )
End Sub