crystal report passing multiple parameter from vb

can please anyone help me how to pass multiple parameter in crystal report using vb? :cry:

Here's an example from one of my systems:

Report.RecordSelectionFormula = "{EmpViolation.EMPNBR} = " & CLng(txtEmpNbr(X).Text) & " and {EmpViolation.violationnbr} = " & CLng(lblViolationNbr.Caption)

Welcome to VBF c_ambong!