I know this is such a simple question, but I can't find the answer in the manual and I've tried very hard to find it.
I want to show all the records in a table that occurred in the last 20 min. So, maybe something like: select * from sys_logins WHERE tstamp >= now() - '00:20'; on pg 7.3.2 this produces the error: ERROR: Bad timestamp external representation '00:20' Thanks for any help, -- Matthew Nuzum [EMAIL PROTECTED] www.bearfruit.org ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org