Message-ID: <F001.004B62D6.20020815074346@fatcity.com>
Date: Thu, 15 Aug 2002 07:43:46 -0800
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From: John Kanagaraj <john.kanagaraj@hds.com>
Subject: RE: Query with a Remote Table over a DB-Link
Organization: Fat City Network Services, San Diego, California
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>However, I cannot understand the part that says
>"When choosing the execution plan for a distributed statement, the
>optimizer considers the available indexes on remote databases 
>just as it
>does indexes on the local database. ....."
>How does the local optimizer know about
>1) Remote Indexes
>2) Statistics on Remote Tables/Indexes

I suppose this information can be obtained by the local optimizer over the
DBLink. Remember when you use a DB link, a process starts on the remote side
and has all the privs of a process that is local to that remote DB.

John Kanagaraj
Oracle Applications DBA
DB Soft Inc
Work : (408) 970 7002

Listen to great, commercial-free christian music 24x7x365 at
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** The opinions and facts contained in this message are entirely mine
and do not reflect those of my employer or customers **


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Author: John Kanagaraj
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