using System; using System.Data; using System.Data.OracleClient; namespace ConnectionToOracle ... {classProgram...{staticvoidMain(string[]args)...{OracleBDUtilityoracle=newOracleBDUtility();oracle.getData();}}publicclassOracleBDUtility...{OracleConnectionConn=newOracleConnection("server=joe;userid=scott;password=tiger");publicvoidgetData()...{Conn.Open();OracleCommandcmd=Conn.CreateCommand();cmd.CommandText="selectename,jobfromscott.empwherejobisnotnull";OracleDataReaderodr=cmd.ExecuteReader();while(odr.Read())...{Console.WriteLine("{0}--{1}",odr.GetValue(0),odr.GetValue(1));}odr.Close();Conn.Close();}}}