[Qgis-user] Jointure request

[Erwan Conseil]

suite : i used the Qgis tools like the "processing "plugin or "vector 
menu" . I used also the Sqlte base for the data from the government but 
the layer and request's result are only in a repertory in Dropbox ...


Le 13/10/2016 à 15:23, Erwan Conseil a écrit :
>
> HI
>
> thank for your answer !
>
> So , il have checked the geometry : no multipolygones at all
>
> I have also tried "intersect" : instead of having 3900 objects , i 
> have 5500 ...but without the possibility to create a new layer ( a 
> message of error : not new layer with "FID" : a don'nt no what is it 
> ...)  The old "bad"plots of land are now included in the selection but 
> new one are also present ...these news one have no building visible on 
> the map If you understand ...
>
> Laurent
>
> Le 13/10/2016 à 13:21, Nicolas Cadieux a écrit :
>> Hi,
>> Make sure don't have multi-polygones.  Try "intersect" not "contain". 
>>   What algorithm are you using (qgis,saga,grass...?)
>>
>> Nicolas
>>
>> Le 13 oct. 2016 à 07:10, Karl-Magnus Jönsson [via OSGeo.org 
>> <http://OSGeo.org>] <[hidden email] 
>> </user/SendEmail.jtp?type=node&node=5290550&i=0>> a écrit :
>>
>>> Hi,
>>> How do you do the spatial join? Are you using a database?
>>>
>>> Karl-Magnus Jönsson
>>>
>>>
>>> -----Ursprungligt meddelande-----
>>> Från: Qgis-user [mailto:[hidden email] 
>>> </user/SendEmail.jtp?type=node&node=5290549&i=0>] För Erwan Conseil
>>> Skickat: den 13 oktober 2016 13:02
>>> Till: [hidden email] </user/SendEmail.jtp?type=node&node=5290549&i=1>
>>> Ämne: Re: [Qgis-user] Jointure request
>>>
>>> i forgot ...the geometries are correct ..
>>>
>>> Le 13/10/2016 à 12:40, Erwan Conseil a écrit :
>>>
>>> > Hi
>>> >
>>> > i a have a little pb with the jointures ... certainly simple 
>>> ...but ..
>>> >
>>> > I try a spatial jointure between  a layer with buildings and a layer
>>> > with plots of land  . With that , i try to have all the polts of land
>>> > with a building ... So , i make a spatial jointure with " plots of
>>> > land" contains " buildings" . But some plots are indeed in the layer
>>> > of plots of land ( exist in the table and visible on the map ) . Also
>>> > the buidings of these plots exist in the table of buiding ( and
>>> > visible on the map ). But ...but , the spatial jointure give nothing
>>> > for these plots and buiding ...On the map , i see the buiding , the
>>> > plot but the plot dos'nt appear like a "plot with buiding"...
>>> >
>>> > The too layers are in the same projection ... I don't know wher is 
>>> the
>>> > pb and ..the solution !
>>> >
>>> > Thank a lot for the help !!
>>> >
>>> > Laurent
>>> >
>>> > ( precisions : work with a Mac and Qgis 2.16 )
>>> >
>>> >
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