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cost in explain plan table ?

From: Y <a_at_b.c>
Date: Wed, 20 Feb 2002 03:06:09 GMT
Message-ID: <3C7312CE.9272B342@b.c> 





Hi,


Does the column cost of plan table store the timerons?



Is the meaning of COST the same if I let the OPTIMIZER use ALL_ROWS or
FIRST_ROWS?



Thanks in advance!
Received on Tue Feb 19 2002 - 21:06:09 CST












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