use System use System.Data use Oracle.DataAccess.Client class Program def main is shared conStr = "Data Source=ORCL;User ID=scott;Password=tiger" sqlStr = "SELECT 'Hello, ODP.NET World!' AS Message FROM DUAL" con = OracleConnection(conStr) cmd = OracleCommand(sqlStr, con) con.open() reader = cmd.executeReader() while reader.read() Console.writeLine( reader.getName(0) ) Console.writeLine( "---------------------" ) Console.writeLine( reader.getValue(0) ) reader.close() con.close()