NUMBER versa CHAR as a primary key
From: Janusz Gryczman <janusz_at_winternet.com>
Date: 2000/07/26
Message-ID: <397FBE3C.BC697FBA_at_winternet.com>#1/1
Date: 2000/07/26
Message-ID: <397FBE3C.BC697FBA_at_winternet.com>#1/1
Is it true, that using NUMBER Oracle type versa CHAR for a primary key
improves performance ?
If yes what is the ratio ? Is it really significant ?
What about if primary key has a type VARCHAR ?
Really appreciate answer to this question.
Received on Wed Jul 26 2000 - 00:00:00 CEST