Chuck,

Yeah, I enjoy complexity and challenging work as much as
most DBA's.   I spent a couple of weeks fooling around with
'instead of' triggers last year at the behest of the Chief Data
Architect ( at Enron, guess it won't do them much good now )
and I didn't like them too much.  

This was with strictly procedural code, and my take on them
was that they would present maintenance problems.  As I recall
there was also a good possibility of race conditions on updates
if not very careful.

If they were used on Objects with OOP code, they would probably
be much more manageable.  I don't really know enough about the
object capabilities of Oracle to say for sure though.

Jared



On Saturday 19 January 2002 15:50, Charles Wolfe wrote:
> Certainly, much of the 'under the hood' work needed to make the delivered
> database simple for end users to manipulate is very complicated.  But, Codd
> merely postulated standards for the 'ideal' relational database, he didn't
> prescribe the means for achieving those standards, or that the standards be
> easy to achieve, only that it be simple for end users to obtain the data
> they need.
>
> Anyway, if it were too simple, the work wouldn't be terribly interesting,
> and DBAs would be little more than glorified system administrators.  :)
>
> Chuck
>
>
> ----- Original Message -----
> To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]>
> Sent: Saturday, January 19, 2002 4:40 PM
>
> > I admit to being on shaky ground on rule 11.  See my
> > comments in another post.
> >
> > You *could* argue that 'instead of' triggers allow compliance
> > with rule 7.  Have you tried to implement it?   It gets too complicated
> > too fast.
> >
> > This may be a case of being in compliance with the letter of the
> > law while violating its spirit.
> >
> > Jared
> >
> > On Saturday 19 January 2002 12:10, Charles Wolfe wrote:
> > > One  could argue that Oracle is compliant with rule 11.  A distributed
> > > Oracle database can be constructed in such a way as to be transparent
> > > to end users.
> > >
> > > With the addition of 'INSTEAD OF' triggers in 8i, one could argue that
> > > Oracle is also compliant with rule 7.
> > >
> > > Just my $.02.
> > >
> > > Chuck
> > >
> > > ----- Original Message -----
> > > To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]>
> > > Sent: Saturday, January 19, 2002 12:45 AM
> > >
> > > > Here's a URL for a list of the rules:
> > > >
> > > > http://luna.pepperdine.edu/~ckettemb/class/Codd12R.html
> > > >
> > > > After taking a quick glance at the rules, I think that Oracle fails
> > > > on 7 and 11, probably others, but those were the ones that stood
> > > > out without too much pondering.  :)
> > > >
> > > > Jared
> > > >
> > > > On Friday 18 January 2002 09:51, [EMAIL PROTECTED] wrote:
> > > > > No.
> > > > >
> > > > > In fact, I don't believe that there is a database in existence that
> > > > > does conform to all 12 rules.
> > > > >
> > > > > I'll let someone else answer the hard part, just not enough time
> > > > > for
> > >
> > > that.
> > >
> > > > > Jared
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > "Vikas S" <[EMAIL PROTECTED]>
> > > > > Sent by: [EMAIL PROTECTED]
> > > > > 01/18/02 02:30 AM
> > > > > Please respond to ORACLE-L
> > > > >
> > > > >
> > > > >         To:     Multiple recipients of list ORACLE-L
> > >
> > > <[EMAIL PROTECTED]>
> > >
> > > > >         cc:
> > > > >         Subject:        Codde's Rules and Oracle
> > > > >
> > > > >
> > > > >
> > > > > Dear All,
> > > > >
> > > > >                  Does Oracle confirm to all 12 Codde's Rules. Can
> > > > > anyone point out the Rules violated by each version (6/7/8/9) of
> > > > > Oracle.
> > > > >
> > > > > Thanks,
> > > > > Vikas
> > > > >
> > > > >
> > > > >
> > > > > _________________________________________________________________
> > > > > Chat with friends online, try MSN Messenger:
>
> http://messenger.msn.com
>
> > > > --
> > > > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > > > --
> > > > Author: Jared Still
> > > >   INET: [EMAIL PROTECTED]
> > > >
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> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > --
> > Author: Jared Still
> >   INET: [EMAIL PROTECTED]
> >
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Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Jared Still
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