Re: Implementing distance matrix 2500 X 2500
Felix John wrote:
> We would like to implement a distance matrix as a web database. (2500 rows X 2500 columns). [....]
Did you consider the more usual way of having a single table with 3 columns: x, y (the two matrix coordinates) and the associated distance d? Of course, you'll need appropriate indexes on x & on y.
Regards.
--
Basile STARYNKEVITCH ::::
http://starynkevitch.net/Basile/
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