am Mon, dem 20.11.2006, um 11:23:37 +0530 mailte deepak pal folgendes: > hello all.. > i am facing problem in joining three table...there are two columns comman in > two table..is it nessary to use both these two column..in where > caluses......... I think, you are searching for aliases for this two columns, but your description of the problem is very sketchy. Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47215, D1: 0160/7141639 (mehr: -> Header) GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net