Re: Developer 2000: can't change a role

From: Mike Dwyer <dwyermj_at_co.larimer.co.us>
Date: Wed, 15 Mar 2000 11:18:54 -0700
Message-ID: <cyQz4.22$GC2.11667_at_wdc-read-01.qwest.net>


[Quoted] I tried your code in a test form (v5.0.6) and it seems to work fine in either trigger, as simply:
DBMS_SESSION.SET_ROLE('RESOURCE'); The error documentation on ORA-00600 suggests there may be another underlying error. ORA-00600 is supposed to provide several string values in the error text. What does your full error message look like?

Mike Dwyer <dwyermj_at_co.larimer.co.us> wrote in message news:_OOz4.17$GC2.10591_at_wdc-read-01.qwest.net...
> >> > begin
> >> > DBMS_SESSION.SET_ROLE('a_role identified by passwd');
> >> > end;
> >>
> Just a wild guess, Mike; it's been a few years in another shop, but play
> with the semicolons in your code -
> Add a second one after the dbms_session statement or after the end.
>
> Also, you might try executing the code in a PRE_FORM trigger instead of
> When-New-Form-Instance
>
> Mike Kogan <kogan_at_mtt.cell.ru> wrote in message
> news:38CF4573.C0E346E2_at_mtt.cell.ru...
> > I created the roles and granted them to the user.
> >
> > dbms_session.set_role (the_role identified by the_password);
> >
> > works properly from SqlPlus (from anonymous PL/SQL block) for the user
> but it
> > doesn't work from Forms 5 for the same user!
> > Now, when I have found that the code doesn't work in Forms my form has
the
> only
> > WHEN-NEW-FORM-INSTANCE trigger with the only statement. Nevertheless
the
> > ora-00600 (internal error code) is being occurred.
> >
> > Thank you very much for your help and kind attention.
> >
> > Neville Sweet wrote:
> >
> > > We are using Oracle 8.0.5, but were using 7.1.6.2.0 until a year ago.
> The
> > > library procedure has been in use for a number of years.
> > >
> > > The library procedure reads all roles from dba_role_privs for the
> current
> > > user, packs a comma-delimited string of all granted roles, and issues
> > > dbms_session.set_role (all roles have the same password). We do this
> because
> > > for security reasons all update roles are disabled by default, and
> enabled
> > > after logon to a form. One of the pre-requisites for
> dbms_session.set_role
> > > is that the roles must have already been granted to the user, but
since
> the
> > > roles are selected from dba_role_privs this condition is obviously
met.
> > > Have you created the roles and granted them to the user?
> > >
> > > Hope this helps,
> > > Neville.
> > >
> > > >Your Name wrote in message
> > > <01bf8dc9$9e0a95e0$6740e783_at_pc95-adpsb.lboro.ac.uk>...
> > > >Mike,
> > > >
> > > >I don't know if you had any success with Neville's suggestion but we
> are
> > > still getting Oracle error messages when trying to set role. If >you
or
> > > Neville have a solution could you please give us some further details.
> > > >
> > > >Regards
> > > >Pali Bains
> >
> > --
> > Best wishes,
> > Mike
> >
> >
>
>
Received on Wed Mar 15 2000 - 19:18:54 CET

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