What are the Oracle versions, settings for optimizer_mode and full execution plans.
Can you clarify > Remote table is a view with dblink. Do you mean your query references a local view which is a select from a remote table; or does your query reference a view at a remote site which is a simple select from a table at that site. Regards Jonathan Lewis http://www.jlcomp.demon.co.uk The educated person is not the person who can answer the questions, but the person who can question the answers -- T. Schick Jr One-day tutorials: http://www.jlcomp.demon.co.uk/tutorial.html Three-day seminar: see http://www.jlcomp.demon.co.uk/seminar.html ____UK___November The Co-operative Oracle Users' FAQ http://www.jlcomp.demon.co.uk/faq/ind_faq.html ----- Original Message ----- To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> Sent: Wednesday, December 03, 2003 7:49 PM > I did a select like: > > select name from local_table , remote_table > where local_table.account = remote_table.account. > > Remote table is a view with dblink. > > I select about 100 records out of about 1M records at the remote db. > > I found out that oracle does full table scan at the remote site. > > I will welcome ideas how to make oracle use the index on the remote side. > > Yechiel Adar > Mehish > -- -- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: Jonathan Lewis INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
