On Sat, May 05, 2007 at 03:01:36PM +1200, Glen Eustace wrote: > Is there some way that one can determine whether a table has changed > i.e. an insert, delete, update, without having to resort to setting a > flag in another table using a triger or rule. You can NOTIFY a LISTENing client which does involve a trigger but does not require another table holding flags or such. Karsten -- GPG key ID E4071346 @ wwwkeys.pgp.net E167 67FD A291 2BEA 73BD 4537 78B9 A9F9 E407 1346