Please use Anthony's advice: row[sum]
Do not use _extra because it is deprecated and do not use row['SUM(t_payement.f_value)'] because the syntax may not work with every database engine. On Oct 20, 12:17 pm, andrej burja <[email protected]> wrote: > this one works > > TD(row['SUM(t_payement.f_value)']) > > and also this > > TD(row._extra['SUM(t_payement.f_value)'])

