Bo Victor Thomsen <[email protected]> writes: > AFAIK, QGIS needs a column with unique values in every layer for > administrative purposes (keeping track of selected records, deleted > records, edited records and so on).
yes, I also think this is probably so. I will add every time a column with a primary key. Thanks again for your help! Regards, Igor Sosa Mayor _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
