One of the SQL gurus thought that using group by forces an order by which is not guaranteed.

Ok, it's more than half a year later, but: MySQL does this by default, see http://www.pal-blog.de/entwicklung/mysql/did-you-know-group-by-order-by-null.html

In reply to Re^3: Seems to be a real monday by soonix
in thread Seems to be a real monday by McA

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