Re: Creating Logicals before or after populating a file ?

Isn't there also a run-time performance advantage
to building logicals in an order that is based on
the keys involved?  Something about shared
indexes?

I've been practicing this but don't recall the
reason, stinking aging problem again!

Bill.



-----Original Message-----
From: Evan Harris <spanner@ihug.co.nz>
To: midrange-l@midrange.com
<midrange-l@midrange.com>
Date: Wednesday, October 14, 1998 9:55 PM
Subject: Creating Logicals before or after
populating a file ?


>
>We are about to embark on an exercise that will
populate a *large*
>database file (40 million records plus). This
file has about 20 logical
>files built over it.
>
>My question is, which is more efficient:
>
>1. Populating the file and building the logicals
?
>
>2. Building the logicals and populating the file
?
>
>Any thoughts would be greatly appreciated.
>
>Cheers,
>Evan Harris
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