Re: >=MAX(DATEFIELD)-15

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#710

From: Craig Stuntz TeamB
Date: Fri, 27 Jul 2007 21:19

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Serra wrote:

> SELECT * FROM ORDERS
> WHERE ODATE>=MAX(ODATE)-15

SELECT * FROM ORDERS
WHERE ODATE>=(SELECT MAX(ODATE) FROM ORDERS) -15

	If that's a performance problem (test on a big DB), use a proc.

-- 
Craig Stuntz [TeamB] � Vertex Systems Corp. � Columbus, OH
  Delphi/InterBase Weblog : http://blogs.teamb.com/craigstuntz
Useful articles about InterBase development:
  http://blogs.teamb.com/craigstuntz/category/21.aspx

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Subject: Re: >=MAX(DATEFIELD)-15
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