From: midrange-l-bounces@xxxxxxxxxxxx [mailto:midrange-l-
bounces@xxxxxxxxxxxx] On Behalf Of Jeff Crosby
Sent: Friday, April 11, 2008 9:33 AM
To: Midrange Systems Technical Discussion
Subject: Re: Index advisor advising index on primary key
Oooh. So if I did an ALTER TABLE and added a UNIQUE constraint on this
file, that might do it?
Mark S. Waterbury wrote:
You said "primary key" but did not indicate whether this column has a
(I know that when you add a unique constraint to a table or file it
creates an index (access path) under the covers.)
> Jeff Crosby wrote:
On our item master file, it is advising that I create an index on field
ITNBR. This file is an SQL table created via DDL (not DDS) and ITNBR
the primary key. Does this advice make sense? Why would it advise an
index on the primary key?
Opinions expressed are my own and not necessarily those of my company.
Unless I say so.
This is the Midrange Systems Technical Discussion (MIDRANGE-L) mailing
To post a message email: MIDRANGE-L@xxxxxxxxxxxx
To subscribe, unsubscribe, or change list options,
or email: MIDRANGE-L-request@xxxxxxxxxxxx
Before posting, please take a moment to review the archives
This mailing list archive is Copyright 1997-2013 by MIDRANGE dot COM and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available here. If you have questions about this, please contact