Yves Sucaet wrote:
Hi Jack, I'm expecting less than 10 records in the resulting set. The BlockUnit table contains 337,253 records; the InteractionParts table contains 279,953 records. It takes currently 8.3 seconds to execute the query as I have it. Erh, this is embarassing but I'm going to need some help re-writing it with EXISTS... Thanks for the help so far,
You haven't said which parts of the query is slow. Try: Just the subselect query. If that's slow, try just the first part of the union. If that's not slow, try the second part. At least you'll know where to concentrate. -- Postgresql & php tutorials http://www.designmagick.com/ -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php