But is not "suma" I want to show, the entire operation "(suma / superficie) > * 100" >
percentage = (suma / tb_establecimientos.superficie) * 100 rows = db(qry).select(..., percentage, ...) rows[0][percentage] Or, keeping the code as you have it, you could do: rows[0]['((SUM(lotes.superficie) / establecimientos.superficie) * 100.0)'] For more details, see https://groups.google.com/d/msg/web2py/WAw9Z97HJjU/b4XRX2w3xu8J. Anthony -- --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.

