On Tue, Aug 02, 2005 at 14:34:46 -0400, Henry Ortega <[EMAIL PROTECTED]> wrote: > I have the ff table: > > id | total | effective | end_date > john 6 01-01-2005 02-28-2005 > john 8 03-01-2005 06-30-2005 > > How can I return: > id | total | effective | end_date > john 6 01-01-2005 01-31-2005 > john 6 02-01-2005 02-28-2005 > john 8 03-01-2005 03-31-2005 > john 8 04-01-2005 04-30-2005 > john 8 05-01-2005 05-31-2005 > john 8 06-01-2005 06-30-2005 > > Any help would be appreciated. Thanks
One approach would be to generate the monthly dates using generate_series and some date math and join those rows to your ff table where the generated dates are covered by the effective and end dates in the ff table. You may need some more trickery if some of the dates aren't on month boundries. ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend