Refer to any SQL manual, relationships are customly defined
at query time (check for JOIN).
Foreign-keys integrity constraints can be added as all others
(check for CONSTRAINT).
On Mon, May 30, 2005 at 09:50:07AM -0300, Ezequias Rodrigues da Rocha wrote:
> Hello all,
> I would like to know how the relationships are done in PostGIS.
> I have one shapefile that I imagine that will be loaded on PostGIS (using
> shp2pg) but I don't know how to add a dbf table that isn't a shapefile but
> will be related to the shapefile I just loaded.
> I would like to know:
> All the shapefile (GEO) files will be loaded on a postgreSQL database ?
> The dbf file will be loaded on the postgreSQL ?
> Best regards
> Atenciosamente (Sincerely)
> Ezequias Rodrigues da Rocha
> * www.recife.pe.gov.br
> A pior das democracias ainda é melhor do que a melhor das ditaduras
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