crystal report XI R2 code for vb 2005 and MS Acess with password protection?

crystal report XI R2 code for vb 2005 and (MS Acess with password protection)?

and in addition.. instead of using "CRAXDRT.Report.RecordSelectionFormula" as filter or condition? may be better if "CRAXDRT.Report.SQLQueryString"?

anybody there who has a good idea or sample code... please??