[TakeiT]

You don't need a loop there.

pawn Код:

CMD:comprarveh(playerid, params[])
{
    if(sscanf(params,"d", params[0])) return 1;
    
    if(params[0] >= 400 && params[0] <= 611)
    {
        new Variable, solicitud[254];

        format(solicitud, sizeof(solicitud), "SELECT * FROM `vehiculos` WHERE %d", params[0]);
        mysql_pquery(mysql, solicitud, "ProcesarCompra", "dd", Variable, params[0]);

    }
}