On Sat, Jun 17, 2006 at 16:50:59 -0700, Kevin Jenkins <[EMAIL PROTECTED]> wrote: > For example > > filename date revision > file1 10/05/06 1 > file1 10/05/07 2 > file2 10/05/08 1 > > I want to do a query that will return the greatest date for each > unique filename
If the revisions for a filename are guarenteed to be ordered by date, then another alternative for you would be: SELECT filename, max(modificationDate), max(revision) FROM FileVersionHistory GROUP BY filename ; ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq