database marmotech
screen size 24 by 80
{
   Ano           [  a1]
   Mes Inicial   [m1]
   Mes Final     [m2]
   Valor Inicial [v             ]
}
end

tables
vetb00003

attributes
a1  = formonly.ano_ini,required,
      comments= "Digite el ano inicial. Use formato YYYY";
m1  = formonly.mes_ini,required,
      comments= "Digite el mes inicial";
m2  = formonly.mes_fin,required,
      comments= "Digite el mes final";
v   = formonly.valor_inicial,required,
      comments= "Digite el valor inicial de ventas brutas a considerar";
instructions delimiters " "
end