Re: View vs. Synonym (across DBLink)

You may want to check where most of the data is. There is a hint to use the remote table as driving table for the query. I think it is "driving_table".
I used it once and it made a huge difference.

Yechiel Adar
Mehish Computer Services
----- Original Message -----
From: "Knight, Jon" <jknight_at_concordefs.com> To: <Oracle-L_at_freelists.org>
Sent: Monday, January 31, 2005 7:12 PM
Subject: View vs. Synonym (across DBLink)

> While tuning a mammoth query, I noticed that one of the tables in the
from
> clause is actually a view. It's defined as "select * from
> table_name_at_dblink". Is there any reason to believe I could improve
> performance by dropping the view and using a synonym instead?
>
> Thanks,
> Jon Knight
>
>
> --
> http://www.freelists.org/webpage/oracle-l

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