I'm using SELECT EXTRACT(WEEK FROM trans_date), SUM(tran_amount) ... GROUP BY trans_date
and it is being used to group sales results by week. It works really well. What I'm wondering is if I can shift the week from a Mon-Sun articulation(default with Postgre) to a Sun-Sat sequence. I need it that way in order to comply with a legacy stats system. Thanks, Caleb ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org