__CREATE_QUERY("
    SELECT SUM(p.przychod_ogolem) as wartosc_brutto
    FROM cov_%s_lista_plac as p
    WHERE p.data_zaplaty>='%s'
    AND p.data_zaplaty<'%s'
    ",par_area,data_od,data_do)
__SQL_GET_RESULT
__RETURN_RESULT