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Re: How to find the Overall cost of a query?

From: Spendius <spendius_at_muchomail.com>
Date: 19 Dec 2005 23:45:32 -0800
Message-ID: <1135064732.469258.234590@z14g2000cwz.googlegroups.com> 





Mladen Gogala écrivit:


> Cost is expressed in single block I/O requests that need to be fulfilled

> in order to execute the query.



I'm afraid it's not *that simple* any longer (cpu costing introduced in
9i,


offline optimisation with 10g...).
Received on Tue Dec 20 2005 - 01:45:32 CST












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