I would not think so . the data will already be presented in the desired


-----Original Message-----
From: MIDRANGE-L [mailto:midrange-l-bounces@xxxxxxxxxxxx] On Behalf Of Dave
Sent: Thursday, July 10, 2014 1:17 PM
To: Midrange Systems Technical Discussion
Subject: table indexes


I have a table with an index already on Columns 1, 2, 3 and 4.

Now I've been told we need another one on Columns 1, 2 and 3.

Is that necessary? I don't see why.

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