Here is the performance stats of the solution by Dalibor for TSQL Challenge23.
| Attempt | Start Time | Reads | Writes | CPU | Duration (Sec) |
| 1 | Jun 16 2010 11:50PM | 190 | 3 | 78 | 0.393 |
| 2 | Jun 17 2010 12:12AM | 195 | 0 | 156 | 0.216 |
| 3 | Jun 17 2010 12:35AM | 194 | 1 | 93 | 0.227 |
| 4 | Jun 17 2010 12:58AM | 195 | 0 | 62 | 0.207 |
| 5 | Jun 17 2010 1:21AM | 195 | 0 | 140 | 0.204 |