On Mon, Jan 14, 2013 at 3:09 PM, David Johnston <polobo(at)yahoo(dot)com> wrote:

> What does "SELECT * FROM dual" in Oracle yield?
>

AFAICR, 'dual' table has one column named 'DUMMY' and one row with value,
single character X.

-- 
Gurjeet Singh

http://gurjeet.singh.im/

In response to

• Re: count(*) of zero rows returns 1 at 2013-01-14 20:09:59 from David Johnston

Responses

• Re: count(*) of zero rows returns 1 at 2013-01-15 19:18:40 from Bruce Momjian

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