using System;
using System.Data;
using System.Data.OleDb;
class OleDbConnectionOracle {
public static void Main() {
string connectionString = "provider=MSDAORA;data source=ORCL;user id=SCOTT;password=TIGER";
OleDbConnection myOleDbConnection = new OleDbConnection(connectionString);
OleDbCommand myOleDbCommand = myOleDbConnection.CreateCommand();
myOleDbCommand.CommandText =
"SELECT empno, ename, sal " +
"FROM emp " +
"WHERE empno = 7369";
myOleDbConnection.Open();
OleDbDataReader myOleDbDataReader = myOleDbCommand.ExecuteReader();
myOleDbDataReader.Read();
Console.WriteLine("myOleDbDataReader[\" empno\"] = " + myOleDbDataReader["empno"]);
Console.WriteLine("myOleDbDataReader[\" ename\"] = " + myOleDbDataReader["ename"]);
Console.WriteLine("myOleDbDataReader[\" sal\"] = " + myOleDbDataReader["sal"]);
myOleDbDataReader.Close();
myOleDbConnection.Close();
}
}