[C#]
DataView prodView = new DataView(prodDS.Tables["Products"],
                                 "UnitsInStock <= ReorderLevel",
                                 "SupplierID, ProductName",
                                 DataViewRowState.CurrentRows);
ms-help://MS.VSCC.2003/MS.MSDNQTR.2003FEB.2052/cpguide/html/cpconsortingfilteringdatausingdataview.htm