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Oracle connection string for C#

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();   } }