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A copy of this was sent to Doug Cowles <dcowles_at_nospambigfoot.com>
(if that email address didn't require changing)
On Thu, 09 Dec 1999 01:16:19 -0500, you wrote:
>Is there effectively any difference between selecting unique and
>distinct?
>Why are we able to do it 2 different ways?
>
>- Dc.
ANSI specified that the two are synonymous.
It is like 'all', why can we:
select all * from emp;
which is the same as:
select * from emp;
--
See http://osi.oracle.com/~tkyte/ for my columns 'Digging-in to Oracle8i'...
Current article is "Part I of V, Autonomous Transactions" updated June 21'st
Thomas Kyte tkyte_at_us.oracle.com Oracle Service Industries Reston, VA USA
Opinions are mine and do not necessarily reflect those of Oracle Corporation Received on Thu Dec 09 1999 - 10:46:15 CST