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--></style></head><body lang=ES-CL link=blue vlink=purple><div class=WordSection1><p><a name="_MailOriginalBody"><span lang=EN-US style='color:#005393'>Hi. I have a question urgent and that during months I have could't response it.<o:p></o:p></span></a></p><p><span style='mso-bookmark:_MailOriginalBody'><span lang=EN-US style='color:#005393'>What I try to do is then updated columns in a data layer with another layer. I have two layers, A = Poligono , B = Points . The layer B contains real values and there are several this points over the polygones A. I need actualize one column called "SAIDI_COMU", within the layer A, thorut the summation of values of layers B.<o:p></o:p></span></span></p><p><span style='mso-bookmark:_MailOriginalBody'><span lang=EN-US style='color:#005393'>Then I have tried two form:<o:p></o:p></span></span></p><p style='text-indent:35.4pt'><span style='mso-bookmark:_MailOriginalBody'><span lang=EN-US style='color:#005393'>1. I used the function: "SAIDI_COMUNA"=Intersecting_geom_sum('B','SAIDI_COMU'); where the field "SAIDI_COMUNA" is the polygone A. The expresion I did't worked it<o:p></o:p></span></span></p><p style='text-indent:35.4pt'><span style='mso-bookmark:_MailOriginalBody'><span lang=EN-US style='color:#005393'>2. Also, I tried with the tools "join atributes for locatization", but only I could since A until B and not the B until the polygone A. <o:p></o:p></span></span></p><p><span style='mso-bookmark:_MailOriginalBody'><span lang=EN-US style='color:#005393'>I hope I have been able to explain my problem.<o:p></o:p></span></span></p><p><span style='mso-bookmark:_MailOriginalBody'><span lang=EN-US style='color:#005393'>have they other solutions, or I need to fix the expresions?<o:p></o:p></span></span></p><p><span style='mso-bookmark:_MailOriginalBody'><span lang=EN-US style='color:#005393'>Greetings and thanks for your support.</span></span><span style='mso-bookmark:_MailOriginalBody'><span lang=EN-US> <span style='color:#005393'><o:p></o:p></span></span></span></p><p><span style='mso-bookmark:_MailOriginalBody'><span lang=EN-US style='color:#005393'>Daniel<o:p></o:p></span></span></p></div></body></html>