Martijn,

M> Actually, dividing a TIME by 2 would give you an INTERVAL,
M> which is perfectly computable (if the type existed in Fb).

no it won't, and it doesn't make sense either.

INTERVAL / NUMERIC yelds an INTERVAL, but / is not a supported
operation for the TIME datatype (according to the SQL standard and
common sense).

Your point is taken, though.

Ciao
--
Nando Dessena
http://www.flamerobin.org
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