Connect to an Oracle Database using .NET data provider for OLE DB : Oracle « ADO.Net « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. ADO.Net
3. Oracle

using System;
using System.Data.OracleClient;
using System.Data.OleDb;
using System.Data.Odbc;

    class Program
    {
        static void Main(string[] args)
        {
            string oledbConnectString = "Provider=MSDAORA;Data Source=ORCL;User Id=hr;Password=password;";
            
            using (OleDbConnection connection = new OleDbConnection(oledbConnectString))
            {
                connection.Open(  );
                Console.WriteLine("ConnectionString = {0}\n", oledbConnectString);
                Console.WriteLine("State = {0}", connection.State);
                Console.WriteLine("DataSource = {0}", connection.DataSource);
                Console.WriteLine("ServerVersion = {0}", connection.ServerVersion);
            }

        }
    }