Re: origins/destinations

Carson Farmer wrote:
> Hi list,
>
> I have (what I thought was) a relatively simple problem, but my
> knowledge of sql is just not good enough to get this done:
>
> I have a table which is basically a number of individuals with both
> their origin and destination as columns (see Table 1). In this case,
> origins and destinations are the census area in which they and work.
> What I would like to do is generate an nxn matrix (preferably output to
> csv but I'll take what I can get), where origins are on the y axis, and
> destinations on the x axis (see Table 3).

Google a little for crosstab queries with the tablefunc add-ons in the
contrib/ directory.

--
   Richard Huxton
   Archonet Ltd