A few days ago there was a thread dealing with how a 'week' breaks. I just had a need to run a transaction total by week and I wanted a Sunday-Saturday week, not a Monday-Sunday week which is what the date_trunc function gives. Here was my solution: select (date_trunc('week',mtrantime + interval '1 day') - interval '1 day')::date as week, count(*) as tot from trantable group by 1 order by 1; -- Mike Nolan ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings