Alain PIERRE wrote:

> Q6: Is there some rule of thumb/calculation rule to make
> up whether a table is to be considered as a lookup table or
> not. A threshold value of the index selectivity ?

I have a few hundred entries in mine, but then I allow typing in the
start of a town to find a name. Too large a lookup table for a drop down
list, and you scroll for hours ;)

--
Lester Caine
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