Use ap;
declare @date1 smalldatetime;
declare @date2 smalldatetime;
select @date1 = min(invoiceduedate), @date2 = max(invoiceduedate)
from invoices
where invoicetotal - paymenttotal - credittotal > 0;
if @date1 < getdate()
if @date2 < getdate()
begin
print 'earliest past due date: ' + convert(varchar, @date1, 1);
print 'latest past due date: ' + convert(varchar, @date2, 1);
end;
else
print 'earliest past due date: ' + convert(varchar, @date1, 1);
else
print 'no invoices past due';

if the current date is 04/04/16, the earliest invoice due date for invoices with unpaid balances is 02/09/16, and the latest invoice due date for invoices with unpaid balances is 03/20/16, what will be printed by this script?