Hi Roy
On 13/09/2008, at 2:57 AM, Roy Lyseng wrote:
Fortunately, you need look no further than in the syntax rules for
the between clause:
3) “X NOT BETWEEN ASYMMETRIC Y AND Z” is equivalent to “NOT ( X
BETWEEN ASYMMETRIC Y
AND Z )”.
I do not know what ASYMMETRIC means, except that it is the default...
If I remember correctly....
It means between is inclusive, >= and <= which is kinda counter-
intuitive in itself with the word 'between'.
Symmetric would then mean > and <
Cheers,
Arjen.
--
Arjen Lentz, Founder @ Open Query
Training and Expertise for MySQL in Australia and New Zealand
http://openquery.com.au/training/ (ph. +61-7-3103 0809)
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