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Re: ANSI syntax slower than old style?

From: DA Morgan <damorgan_at_psoug.org>
Date: Wed, 23 Aug 2006 13:30:58 -0700
Message-ID: <1156365056.862559@bubbleator.drizzle.com>


duncanstreet2004_at_yahoo.com wrote:
> Hello,
>
> Are there times when the new, ANSI syntax for joins is slower than the
> old style or can I assume that ANSI joins are just as fast if done
> properly?
>
> ANSI Joins
> SELECT * from DEPT D
> INNER JOIN EMPLOYEES E
> ON (D.DEPT_ID = E.DEPT_ID)
> WHERE D.DEPT_NAME = 'Human Resources'
>
> Old Style Joins
> SELECT * FROM DEPT D, EMPLOYEES E
> WHERE D.DEPT_ID = E.DEPT_ID
> AND D.DEPT_NAME = 'Human Resources'
>
> Thanks.
>
>
> Robin

Certainly when writing the SQL statement.

Does your instance have a version number?

-- 
Daniel A. Morgan
University of Washington
damorgan_at_x.washington.edu
(replace x with u to respond)
Puget Sound Oracle Users Group
www.psoug.org
Received on Wed Aug 23 2006 - 15:30:58 CDT

Original text of this message

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