jau gavosi :)

"sdf" <sdf@sdf.lt> wrote in message news:gpavir$uct$1@trimpas.omnitel.net...
> Turiu lentele:
>
> +----+---+---+
> | id | a | b |
> +----+---+---+
> |  1 | 1 | 7 |
> +----+---+---+
> |  1 | 0 | 2 |
> +----+---+---+
> |  2 | 1 | 5 |
> +----+---+---+
> |  2 | 0 | 2 |
> +----+---+---+
> |  2 | 0 | 1 |
> +----+---+---+
>
> Reikia gauti reiksme:
> id, suma
>
> suma skaiciuojama taip: jeigu a reiksme 1 tai b su pliusiu, jeigu a 
> reiksme 0 tai b su minusu ir visi susisumuoja
>