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Archives of the TeradataForum
Message Posted: Mon, 07 Feb 2011 @ 13:51:51 GMT
Subj: | | Which query will be faster ? |
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From: | | Anomy Anom |
<-- Anonymously Posted: Monday, February 7, 2011 08:49 -->
Hi Experts ,
I have a following query :
If on the same table I fire the following 4 queries , which one will execute faster ? (rather how PE interprets them ?)
1) SELECT * FROM ;
2) SELECT COUNT(*) FROM ;
3) SELECT * FROM SAMPLE n ;
4) SELECT TOP n * FROM ;
Thanks .
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