if (EmplId > 0 && JobId > 0){
var employees= (from e in Table.Employees
               where e.employeeId == EmplId && e.JobId == JobId
               select e).tolist()

else{     var employees= (from e in Table.Employees
               where e.employeeId == EmplId && e.JobId == JobId
               select e).tolist()