update of null column vs. update of non-null column
From: Drazen Kozic <dkozic_at_eunet.yu>
Date: Tue, 13 Mar 2001 13:46:28 +0100
Message-ID: <98l4vk$gh2$1_at_news.EUnet.yu>
Date: Tue, 13 Mar 2001 13:46:28 +0100
Message-ID: <98l4vk$gh2$1_at_news.EUnet.yu>
Hi,
Is there any performance impact in update of null column compared to update
of non-null column.
(Oracle 8.1.5 Enterprise Edition)
Thanks in advance
Drazen
Received on Tue Mar 13 2001 - 13:46:28 CET
Null column is positioned in the middle of the record.
I will appreciated any suggestion.