public TimeSpan GetDayToSecond(OciHandle handle, OciErrorHandle errorHandle)
        {
            int days  = 0;
            int hours = 0;
            int mins  = 0;
            int secs  = 0;
            int fsec  = 0;
            int fs    = 0;

            OciCalls.OCIIntervalGetDaySecond(handle, errorHandle, out days, out hours,
                                             out mins, out secs, out fsec, this.handle);
            if (fsec > 0)
            {
                int fseci = (int)fsec;
                fs = fseci / 1000000;
            }
            return(new TimeSpan(days, hours, mins, secs, fs));
        }