I'm going to try very hard to unremember (<G>) anything about ANY just
so I can tell them they can't get there from here.

Rachel

--- Tim Gorman <[EMAIL PROTECTED]> wrote:
> Rachel,
> 
> This "variant" datatype sounds a lot like the "union" data structure
> from
> "C" language, which closely resembled a "struct" (i.e. record) but
> all of
> the "fields" overlap the same memory address.  In other words, it was
> a
> mechanism for type re-casting.  In the grand tradition of robust
> programming
> languages, there are about a dozen and a half ways to do this in "C",
> and
> the "union" structure is one of the less popular.  Luckily, it is
> difficult
> to use for any other purpose...
> 
> Not so with what you're describing.  Sounds like a feature which is
> ripe for
> all kinds of abuse.  I can just imagine entire tables populated with
> columns
> of type VARIANT by some designer touting "flexibility" as a mantra.
> Fortunately, Oracle developers can use the RAW datatype in the same
> fashion,
> and it is interesting to note (but perhaps not coincidental) that
> most "C"
> programmers tend to favor a similar mechanism (i.e. "void" pointers)
> for
> type re-casting too.  In other words, be assured that VARIANT is not
> the
> only way to get the job done, and might prove unpopular anyway...
> 
> Just my $0.02...
> 
> -Tim
> 
> ----- Original Message -----
> To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]>
> Sent: Wednesday, July 17, 2002 11:08 AM
> 
> 
> > Okay, I'm working on what feels like 30 new projects all at once
> and I
> > WILL be RTFM'ing as soon as I can get more than 5 minutes out of
> > meetings but....
> >
> >
> > first:  has anyone heard of any problems with 64-bit Oracle on a
> > Solaris 64-bit OS?
> >
> > second (and this one confuses me a bit)... I've been asked if
> Oracle9i
> > supports a "variant" datatype -- they are not familiar with oracle
> but
> > are familiar with SQL Server and say that there is a datatype
> called
> > "variant" there where you can basically overload the column with
> > whatever datatype you want (string, number, date) and the database
> > knows what type of data it is storing within the column. They
> referred
> > me to C++ and Java, neither of which I know.
> >
> > Can anyone point in the right direction to start researching this?
> >
> > Thanks!
> >
> > Rachel
> >
> >
> > __________________________________________________
> > Do You Yahoo!?
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> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > --
> > Author: Rachel Carmichael
> >   INET: [EMAIL PROTECTED]
> >
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> -- 
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> -- 
> Author: Tim Gorman
>   INET: [EMAIL PROTECTED]
> 
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__________________________________________________
Do You Yahoo!?
Yahoo! Autos - Get free new car price quotes
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Rachel Carmichael
  INET: [EMAIL PROTECTED]

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