We call them Journal tables.
Great technique.

OraCop

--- "Lisa R. Clary" <[EMAIL PROTECTED]> wrote:
> Since we are in the medical records business, we too
> have the same
> guideline. What we do, is create an exact table
> replica (we call it an
> archive table and it does not have constraints) to
> which before every insert
> and update on the primary table, sends the row data
> to the archive table. It
> stores the modifier and sysdate as well, so we have
> a complete history of
> revision. We don't allow deletes through users, only
> through dbas so that we
> can audit removals. Doing it this way eliminates
> that possibility of the
> fudge-factor on revisions/deletions. And when you
> are audited---it is a
> wonderful thing!
> 
> lc
> 
> -----Original Message-----
> Sent: Wednesday, November 13, 2002 11:49 AM
> To: Multiple recipients of list ORACLE-L
> 
> 
> This is for FDA regulation compliance.  The audit
> records need to show every change made to the
> source table in order of change.
> WHile audit the table will show who changed the
> record, it won't show what was changed.
> 
> Steve
> 
> 
> --- Yechiel Adar <[EMAIL PROTECTED]> wrote:
> > In my browsing of the oracle docs I came across
> > a sql statement call
> > AUDITING.
> > Why invent triggers when oracle does the work
> > for you?
> >
> > Yechiel Adar
> > Mehish
> > ----- Original Message -----
> > To: Multiple recipients of list ORACLE-L
> > <[EMAIL PROTECTED]>
> > Sent: Friday, November 08, 2002 6:59 PM
> >
> >
> > > Listers,
> > >
> > > Oracle 8.1.7
> > >
> > > I am looking for any whitepaper(s) that can
> > > provide guidelines on the creation, use,
> > > performance and limitations of triggers.
> > >
> > > I need to create triggers on possibly 45
> > tables
> > > for auditing purposes.  The first draft
> > > requirements document indicates denormalizing
> > > data and generating data for null columns
> > using
> > > the triggers (yeah, bad ideas).  I prefer to
> > make
> > > them as simple as possible and would like to
> > have
> > > the best arguments against doing it the way
> > the
> > > requirements suggest.
> > >
> > > TIA,
> > >
> > > Steve Haas
> > >
> > > "Opinions, real or imagined, are mine."
> > >
> > > --
> > > Please see the official ORACLE-L FAQ:
> > http://www.orafaq.com
> > > --
> > > Author: Steven Haas
> > >   INET: [EMAIL PROTECTED]
> > >
> > > Fat City Network Services    -- 858-538-5051
> > http://www.fatcity.com
> > > San Diego, California        -- Mailing list
> > and web hosting services
> > >
> >
>
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> --
> Please see the official ORACLE-L FAQ:
> http://www.orafaq.com
> --
> Author: Steven Haas
>   INET: [EMAIL PROTECTED]
> 
> Fat City Network Services    -- 858-538-5051
> http://www.fatcity.com
> San Diego, California        -- Mailing list and web
> hosting services
>
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> -- 
> Please see the official ORACLE-L FAQ:
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> -- 
> Author: Lisa R. Clary
>   INET: [EMAIL PROTECTED]
> 
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> hosting services
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