RE: way to grant schema privilege

  • From: "Goulet, Richard" <Richard.Goulet@xxxxxxxxxxx>
  • To: <dbvision@xxxxxxxxxxxx>, "Oracle L" <oracle-l@xxxxxxxxxxxxx>
  • Date: Wed, 30 Sep 2009 11:49:06 -0400

Nuno,

        What is incorrect is that a proxy user has direct access to all
objects in the schema similar to if they actually logged into that
schema directly.  To your point though this will not affect the insert,
drop, index, or other privileges that an owner enjoys, because the user
has become the owner.

        Point taken though that this does not address proxy users at the
application server tier, mainly because it is a completely different
subject. 


Dick Goulet
Senior Oracle DBA/NA Team Lead
PAREXEL International

-----Original Message-----
From: oracle-l-bounce@xxxxxxxxxxxxx
[mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of
dbvision@xxxxxxxxxxxx
Sent: Tuesday, September 29, 2009 7:33 PM
To: 'Oracle L'
Subject: RE: way to grant schema privilege

What exactly is incorrect, Richard?
I stated very clearly that proxy users relate to authentication, not
role
granting.  You provide an example to show how to setup authentication by
proxy
and you call what I said incorrect?  
Care to re-read what I said?
Please recall that the OP wanted to know how to grant ONLY
select,update,delete
to all objects.  Not insert.  Giving him a proxy user to schema owner is
rather
NOT what he asked for, I'd dare say?


On Tue Sep 29 23:54 , "Goulet, Richard"  sent:

>Sorry, Nuno, but that is incorrect.  Please see
>http://www.it-eye.nl/weblog/2005/09/12/oracle-proxy-users-by-example/ 
>
>
>Dick Goulet
>Senior Oracle DBA/NA Team Lead
>PAREXEL International
>
>-----Original Message-----
>From: oracle-l-bounce@xxxxxxxxxxxxx
>[oracle-l-bounce@xxxxxxxxxxxxx','','','')">oracle-l-bounce@xxxxxxxxxxxx
g] On
Behalf Of Nuno Souto
>Sent: Monday, September 28, 2009 11:57 PM
>Cc: Oracle L
>Subject: Re: way to grant schema privilege
>
>Not directly, no.  Even through proxies, you still need to grant access
>to 
>objects via a role and then the role to a logon, be that a proxy or for
>example, 
>any logon that does a "ALTER SESSION SET CURRENT_SCHEMA=".
>In other words: the proxy user is not a replacement for granted
>privileges, it 
>complements them.
>Your choice if you use a proxy logon - relevant for three-tier access -
>or 
>something like a login trigger setting current_schema. Then a role is
>granted to 
>that logon.  The role defines the access privileges, not the user
logon.
>You 
>cannot grant an entire schema to a role, it has to be object by object.
>
>
>-- 
>Cheers
>Nuno Souto
>in sunny Sydney, Australia
>dbvision@xxxxxxxxxxxx
>
>
>dba1 mcc wrote,on my timestamp of 29/09/2009 4:07 AM:
>> On ORACLE 10GR2 and 11G is it possible grant access privileges on
>schema level NOT table/view level.
>> 
>> for example, I want grant 'select, update, delete" on one schema (all
>object under that schema) to another person.  Is it possible?
>>
>
>
>--
>//www.freelists.org/webpage/oracle-l
>
>
>)


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