Crystal report is not showing any data when loaded

 myClass = new Dbcon();

        this.conn = new System.Data.OracleClient.OracleConnection();
        this.conn.ConnectionString = "user id=HRddd;data source=XE;password=cfvvv";
        //Database Connection
        ConnectionInfo ConnInfo = new ConnectionInfo();
        {
            ConnInfo.ServerName = "127.0.0.1";
            ConnInfo.DatabaseName = "XE";
            ConnInfo.UserID = "HRddd";
            ConnInfo.Password = "cfvvv";
        }
        // For Each  Logon  parameters
        foreach (TableLogOnInfo cnInfo in this.CrystalReportViewer1.LogOnInfo)
        {
            cnInfo.ConnectionInfo = ConnInfo;

        }

      
        //CrystalReportViewer1.ReportSource = oRpt;
        ///////////////////////////////
        conn.Open();
        if (bool.Parse(myClass.table_exists("COUNTVIEWDE", conn).ToString()) == true)
        {
            myClass.DbNonQuery("DROP VIEW COUNTVIEWDE", conn);
        }
         sql = "CREATE VIEW COUNTVIEWDE AS " +

 
            "SELECT COUNTRY_ID,COUNTR