am Sat, dem 03.11.2007, um 11:09:05 +0400 mailte rihad folgendes: > Hi, > > Should an index be used on a created_at timestamp column if you know you > will be using "ORDER BY created_at ASC|DESC" from time to time? Yes. And you should use EXPLAIN. Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header) GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster
