[postgis-users] help with the Union of 2 shp

[J.Alejandro Martinez Linares]

El 10/12/13 02:06, Stephen Mather escribió:
> Hi,
>
> Try pg 21 of this: 
> http://presentations.opengeo.org/2011_FOSS4G/postgis-power.pdf
>
> That will give you the metacode.
thanks for the answer but, i have no internet, i dont understand what do 
you mean, please


>
> Overlays. (he sighs.)  Be glad you only have 2 layers... .
>
> Best,
> Steve
>
>
>
>
> On Mon, Dec 9, 2013 at 11:03 AM, J.Alejandro Martinez Linares 
> <islanis at infomed.sld.cu <mailto:islanis at infomed.sld.cu>> wrote:
>
>     Hi People, i need your help, let say that i have 2 shapefiles
>
>     1-the first shapefile
>     __________________
>     |                 |
>     |                 |
>     |         1       |     shp=B
>     |                 |
>     |                 |
>     |_________________|
>
>     One big country, this is a multipolygon shape
>
>     2-and the second shapefile
>     __________________
>     |     2  |  2     |
>     |________|________|
>     |     2  |  2     |     shp=B
>     |________|________|
>     |     2  |  2     |
>     |________|________|
>     The same country, but this time in little pieces, the states, this
>     is a multipolygon shape too
>
>     and i want join the 2 shapes in only one shapefile getting
>     something like this
>
>     __________________
>     |    1,2 |   1,2  |
>     |________|________|
>     |    1,2 |   1,2  |     shp=A and B
>     |________|________|
>     |    1,2 |   1,2  |
>     |________|________|
>
>     i think that this is posible, please help me to get somthing like
>     this i need it.
>
>
>
>     --
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