public ulong GetLastTrackId() { ulong lastTrackId = 0; using (var cursor = databasesHolder.TracksDatabase.OpenCursor(tx)) { DirectBuffer key = default; DirectBuffer value = default; if (cursor.TryGet(ref key, ref value, CursorGetOption.Last)) { lastTrackId = key.ReadUInt64(0); } } return(lastTrackId); }