[Gvsig_english] Problem linking two tables and filtering

[Nik Go]

Has anyone found out how this could be made possible? I've been searching my
archive of messages but found no answer to this query.


On Thu, Jun 26, 2008 at 5:48 PM, silvio grosso <grossosilvio at yahoo.it>wrote:

> Hello everybody,
>
> I have been trying so far to link two tables in order to apply a filter and
> visualize the result in the gvSIG's View to no avail.
>
> More precisely, I linked two tables through a common field (a dbf table
> together with the dbf table regarding the shapefile in the gvSIG's View).
> I applied a filter to the first dbf table.
> I reopened the View regarding the shapefile with the second dbf table
> linked to the previous one but nothing shows up.
> I can only see the records selected in yellow in the first dbf table but
> the View is unchanged.
> In short, the filter is not applied in the View (but only in the first dbf
> table imported in gvSIG).
>
> When I join two dbf tables together everything works fine.
> I can apply a fiter and visualize it in my gvSIG's View.
>
> I have been trying to use the link union instead of the join union because
> I have been told that the latter only allows to have a relation 1:1.
> The same guy told me the link union allows a relation 1:many (and this is
> what I am looking for).
>
> I read the gvSIG's manual but it only says: The "Link" tool allows two
> tables to be linked via a common field, so that any changes that take place
> in one table will also be shown in the other one.
> It doesn't explain whether or not it is possible to filter and visualize
> some data in a View. I took it for granted but maybe I am wrong?
>
> Thanks in advance
> Regards
>
> Silvio
>
>
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