un piccolo esempio, migliorabile sicuramente
codice:
string strQuery = @"SELECT t_anno_corrente AS tac,
t_anno_precedente AS tap,
tot_anno_precedente AS tot
FROM miaTabella
ORDER BY ID DESC;";
OdbcCommand objCmd = new OdbcCommand(strQuery, myConnectionString);
objCmd.CommandType = CommandType.Text;
objCmd.CommandText = strQuery;
List<string> risultati = new List<string>();
using (OdbcDataReader dr = objCmd.ExecuteReader(CommandBehavior.CloseConnection))
{
while (dr.Read())
{
risultati.Add(string.Concat(dr[0].ToString(), ",", dr[1].ToString(), ",", dr[2].ToString()));
}
}
//qui puoi usare risultati