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Archives of the TeradataForum
Message Posted: Wed, 26 May 2004 @ 13:52:33 GMT
Subj: | | Long time to CREATE VOLATILE TABLE |
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From: | | Kambhoji, Naveen Ram Prasanna |
Hi All,
I am creating a volatile table using
CREATE VOLATILE TABLE A AS(
SELECT Statement
) with data on commit preserve rows;
When I run the individual Select statement it takes only 1 minute to execute but when i run with CREATE VOLATILE TABLE it has taken 7
HOURS to complete the query. Can anyone please explain the reason behinf this. I am running this through a BTEQ session and SELECT Sttmt involves
many joins involving fact and Look UP tables. Does Indexes have anything to do with CREATE VOLATILE TABLE sttmt..pls rescue me folks
Thnx,
Prasanna.
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