MS Access Connection class in .Net

 class connection
    {
        OleDbConnection con;
        public OleDbConnection connect()
        {
            con = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\folder_name\db_name.mdb;Jet OLEDB:Database Password=123;");
            return con;
        }
    }