Re: [PERFORM] Huge Data sets, simple queries

2006-01-27 Thread Jeffrey W. Baker
On Fri, 2006-01-27 at 20:23 -0500, Mike Biamonte wrote: > > Does anyone have any experience with extremely large data sets? > I'm mean hundreds of millions of rows. Sure, I think more than a few of us do. Just today I built a summary table from a 25GB primary table with ~430 million rows. This

[PERFORM] Huge Data sets, simple queries

2006-01-27 Thread Mike Biamonte
Does anyone have any experience with extremely large data sets? I'm mean hundreds of millions of rows. The queries I need to run on my 200 million transactions are relatively simple: select month, count(distinct(cardnum)) count(*), sum(amount) from transactions group by month; This query to