Christopher Kings-Lynne <[EMAIL PROTECTED]> writes:
> > B) gather a full matrix of the level of "correlation" between each column
> > and
> > each other column. If this were a single floating point number per pair
> > then it might be feasible. It would still obviously be n^2 in the number
> > of
> > columns though, so there would have to be some way to limit on how many
> > columns would be analyzed this way.
>
> Use foreign keys to just record those cross-correlations.
My email was about cross-column intra-table "correlations". inter-table
"correlations" are a whole other ball of wax.
--
greg
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