Re: SQL IF

From: Matt B. <mcb_at_fightspam.sd.znet.com>
Date: 2000/06/14
Message-ID: <skgjoml5is4136_at_corp.supernews.com>#1/1


[Quoted] "Mike Dwyer" <dwyermj_at_co,larimer.co.us> wrote in message news:LzM15.111$p62.48322_at_wdc-read-01.qwest.net...
> By definition, NULL is "unknown." It isn't that Oracle doesn't "know what to
> do with it," but an unknown cannot be compared to a known value.

But hasn't Oracle opted to treat it that way (are all programming languages and database languages like that)?

I'll work w/it of course, but in my own mind if X is '1' and Y is null, therefore X does not equal Y and Y does not equal X. Y may be null and an unknown, but whatever it is, is for sure isn't '1'! :-)

-Matt Received on Wed Jun 14 2000 - 00:00:00 CEST

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