Archives of the TeradataForum
Message Posted: Sun, 03 Nov 2002 @ 11:04:55 GMT
Subj: | | Re: Does Teradata have anything similar to Procedural caching (supported with SQL Server) |
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From: | | Dennis Calkins |
Hi,
Is this a a straight SQL with BTEQ/Queryman or are you talking Stored procedures.
We implemented Object code caching for stored procedures in 4.1. The cache time out is 10 minutes. If no one executes the Procedures
within 10 minutes from the last time it was executed it will purged from the cache.
If this was staright SQL, The parser will cache the STEPS necessary to execute a query and if the exact same query is submitted the
parser will pull it out of the cache and re execute it.
Have you tried to collect statistics on the tables and columns involved?
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