Re: Help !! Hints and Explain Plan
From: Rajasekaran Rangarajan <raj_at_cs.clemson.edu>
Date: 1995/09/21
Message-ID: <43rpmd$r1_at_hubcap.clemson.edu>#1/1
Date: 1995/09/21
Message-ID: <43rpmd$r1_at_hubcap.clemson.edu>#1/1
>That could be part of your other problem. If you're trying to
>use hints on a table that isnt' using cost-based, the hint
>won't matter.
>
I assume that if one or more of the tables used in the query are
analyzed then oracle by default uses a cost based optimiaztion. Am I
wrong on this?
>It would help to see the whole query (or at least the FROM, WHERE,
>and ORDER BY clauses, if any) to see if it should be using that
>index.
It is not just the index I was having problems with, it woudn't use nested loops when I hinted to the server to use it.
>=---------------------------------------------------------------------
---=
>Joe Nardone |
>joe_at_access.digex.net |
-- ******************************************* -Rajasekaran Rangarajan -Administrative Progamming Services -Clemson University -Email: raj_at_cs.clemson.eduReceived on Thu Sep 21 1995 - 00:00:00 CEST