RE: Overhead using a role
- From: thump604@xxxxxxxxxxx
- To: oracle-l@xxxxxxxxxxxxx
- Date: Tue, 27 Apr 2004 20:06:39 +0000
Just some loose change:
Note:131272.1
Subject: How using synonyms may affect database performance and scalability
--
- David Green
> There should be no difference in performance when running the query as the
> owner and as any user with the necessary privileges on the query objects
> from a role. Make sure that the different users are accessing the same
> objects.
>
> Joe: select * from table_a sees larry.table_a via private synonym
> Bob: select * from table_a sees bob.table_a due to ownership
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