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Re: Need help rewriting SQL with TRUNC function

From: Jan Pruner <jan_at_pruner.cz>
Date: Thu, 15 Nov 2001 08:57:10 -0800
Message-ID: <F001.003C60D0.20011115081021@fatcity.com>

Hmm,

my_limit_date DATE := trunc(sysdate) - 6; -- !!! only 6

erh.arrival_dt < my_limit_date

JP

On Thu 15. November 2001 16:00, you wrote:
> I think that the following statement is keeping this application from using
> an index in my cost-based execution plan. This is an 8.0.4 database so I
> don't have the option of creating a function-based index.
>
> I'm not that great with SQL. Can anyone help me rewrite this statement so
> that I don't need to use the TRUNC function on this column in blue?
>
> (trunc(sysdate) - trunc(erh.arrival_dt)) >= 7 AND
>
> Thanks,
>
> Cherie Machler
> Oracle DBA
> Gelco Information Network

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Author: Jan Pruner
  INET: jan_at_pruner.cz

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Received on Thu Nov 15 2001 - 10:57:10 CST

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