gvSIG-Desktop 1.12. Manual de usuario
The Locate Duplicates tool can be used to quickly locate duplicate geometries in a layer's attribute table.
To locate duplicate geometries in a layer, open the layer's attribute table and select the field (by clicking on its header) for which you want to select duplicates.
![duplicados_en.img/select-tabla-en.png](../../../../../contrib/select-duplicated-rows-in-table/pub/userdoc/instrucciones-de-uso/duplicados_en.img/select-tabla-en.png)
Then click on the "Select Duplicates" button.
![duplicados_en.img/duplicados-en.png](../../../../../contrib/select-duplicated-rows-in-table/pub/userdoc/instrucciones-de-uso/duplicados_en.img/duplicados-en.png)
Select Duplicates button
Notice that the selected geometries have duplicate attribute values for the specified field:
![duplicados_en.img/select-duplicados-en.png](../../../../../contrib/select-duplicated-rows-in-table/pub/userdoc/instrucciones-de-uso/duplicados_en.img/select-duplicados-en.png)