Re: Schema organization

ya gotta love them new triggers in 8i.

I used a similar scheme to keep duhvelopers from changing the passwords on common
development accounts, because they would promptly forget them and call the DBA.

Jared

On Thursday 05 July 2001 09:21, JOE TESTA wrote:
> yeppers, if you want to prevent ddl on tables when you are required to give
> out the schema owner password, you put those triggers on all of the
> objects. This assumes the user logging does NOT have alter any trigger.
> The triggers are owned by a separate userid and look like this(besides you
> can alter the trigger to let specific userids do the alter without having
> to disable them).
>
> create or replace trigger create_control_trigger
> before create on <SCHEMA_NAME>.schema
>
> begin
> raise_application_error(-20001,'NO CREATE DDL ALLOWED');
> end;
> /
>
> create or replace trigger drop_control_trigger
> before drop on <SCHEMA_NAME>.schema
>
> begin
> raise_application_error(-20001,'NO DROP DDL ALLOWED');
> end;
> /
>
> create or replace trigger alter_control_trigger
> before alter on <SCHEMA_NAME>.schema
>
> begin
> raise_application_error(-20001,'NO ALTER DDL ALLOWED');
> end;
> /
>
>
> Joe
>
> >>> Alex.Hillman_at_usmint.treas.gov 07/05/01 12:03PM >>>
>
> So what your DDL triggers are doing. And if they do not allow DDL to work
> how you can execute DDL - disabling these triggers?
>
> Alex Hillman
>
> -----Original Message-----
> Sent: Thursday, July 05, 2001 8:00 AM
> To: Multiple recipients of list ORACLE-L
>
>
> i try to play by the same rule as you.
>
> but if i can't then i put the "ddl" triggers on the tables owned by the
> schema owner, which keeps at least the strucutures from being altered.
>
> joe
>
> paquette stephane wrote:
> > Hi all,
> >
> > I'm a fan of having the processing done by a user
> > different than the owner of the data.
> > Am I alone ?
> >
> > For example, we're on a datawarehouse system where the
> > data owner is DWH. The etl tool repository owner is
> > TOOL_POWERMART and the reporting tool repository owner
> > is TOOL_BOWEBI. The etl processing is done by user
> > DWH_PM_TRTMNT and the reporting processing is done by
> > user DWH_BO_TRTMNT.
> >
> > This way, nobody is connecting as the data's owner.
> > The developpers and Informatica (Powermart) consultant
> > would prefer working directly as DWH.
> >
> > What do you think ?
> >
> > =====
> > Stéphane Paquette
> > DBA Oracle, consultant entrepôt de données
> > Oracle DBA, datawarehouse consultant
> > stephane_paquette_at_yahoo.com
> >
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Author: Jared Still
  INET: jkstill_at_cybcon.com

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