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Compute Statistics & SQL Performance [message #19022] Tue, 26 February 2002 05:35 Go to next message
Maui
Messages: 2
Registered: February 2002
Junior Member
Hi all,
i've a little question.
If I analyze a schema with dbms_utility.analyze_schema('<schema_name>','ESTIMATE/COMPUTE' ecc. ecc., my queryes against the schema's tables, have poor performance.
If I delete the statistics, my queryes become very fast.
What's the matter ?
Thanks in advance.

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Re: Compute Statistics & SQL Performance [message #19023 is a reply to message #19022] Tue, 26 February 2002 06:31 Go to previous message
pratap kumar tripathy
Messages: 660
Registered: January 2002
Senior Member
can u tell me , what is your optimizer_mode ?

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