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Re: assign permissions data_owner to data_select

From: Bob <orcl_at_comcast.net>
Date: Thu, 15 Feb 2007 08:18:52 -0500
Message-ID: <45D45DBC.8010202@comcast.net>


Hi Tom, thanks for the reply. Im really wondering "how" this is supposed to be handled. Ive looked at the docs, a few books and goggled - the docs and books give no specific examples of assigning privilege from "data_owners" to "data_users" ie -select privs on a schema-.

Google shows a bunch of questions about this but no real way of doing it. Seems like this would be a common, problem

Thats why I asked here, I was hoping there would be a straight forward professional way to handle this. Still looking

Thanks
Bob

Mercadante, Thomas F (LABOR) wrote:

>Bob,
>
>Create a database trigger that fires after a ddl event - check the
>documentation. Something like:
>
>CREATE TRIGGER audit_db_object AFTER CREATE
> ON SCHEMA
> pl/sql_block
>
>You will need to use dynamic sql to issue the grant statements.
>
>BTW - you said you thought this was a common technique. It is *not* a
>common technique. Database security should not be done this way.
>Sooner or later you or someone else will forget about this trigger and
>someone will gain access to info they should not see. And your ass will
>be on the line.
>
>Just my 2 cents.
>
>Tom
>
>
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>
>-----Original Message-----
>
>From: oracle-l-bounce_at_freelists.org
>[mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Bob
>Sent: Wednesday, February 14, 2007 12:49 PM
>To: oracle-l
>Subject: assign permissions data_owner to data_select
>
>Elementary question but....
>
>Say I have schema data_owner - this guy owns his data and can do what
>he likes in that schema.
>
>I want to create a user "data_select" who can only select from
>"data_owner" and must be dynamic ie when new objects get created
>data_select need to see that.
>
>Is there a nice straight forward way to do this? Im thinking dynamic sql
>
>and a log on trigger for data_select, but hopefully there is a nice
>clean way to do this
>
>I believe this is a common technique and Im wondering how most dba's
>handle it.
>
>Thanks
>Bob
>
>
>

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Received on Thu Feb 15 2007 - 07:18:52 CST

Original text of this message

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