public List <Item> getAll()
{
sql = dataBase.selectAllFrom("Item");
command.CommandText = sql;
listaItems = new List <Item>();
try {
reader = command.ExecuteReader();
listaItems = mapper.getListItemsFrom(reader);
} catch (Exception e) {
Console.WriteLine(e.GetBaseException());
throw new Exception(e.Message);
} finally {
dataBase.exitConnection();
}
return(listaItems);
}