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Home -> Community -> Usenet -> c.d.o.misc -> Re: What does the (+) mean?
On Mon, 9 Feb 2004, thief_NOSPAM_at_hotmail.com wrote:
> Sorry to ask a newbie-type question, but isn't a full outer
> join like:
>
> SELECT * FROM CLR, SEASON;
No, your query is a cartesian product.
TableA
1
2
TableB
2
3
Cartesian product of A and B brings back
1 2
1 3
2 2
2 3
Full outer join brings back
1 NULL
2 2
NULL 3
-- Galen BoyerReceived on Sun Feb 08 2004 - 21:12:07 CST
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