Johann Spies <johann.sp...@gmail.com> wrote:

> SELECT  A.article_id, A publication_year
> 
> I have seen it once before and could not figured out what is causing it.

The point is the missing point between A and publication_year ;-)



Andreas
-- 
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.                              (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly."   (unknown)
Kaufbach, Saxony, Germany, Europe.              N 51.05082°, E 13.56889°


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