Here is the performance stats of the solution by Erick for TSQL Challenge23.
| Attempt | Start Time | Reads | Writes | CPU | Duration (Sec) |
| 1 | Jun 16 2010 11:58PM | 134791 | 17 | 6443 | 6.509 |
| 2 | Jun 17 2010 12:20AM | 134791 | 17 | 6412 | 6.528 |
| 3 | Jun 17 2010 12:43AM | 134791 | 17 | 6599 | 6.659 |
| 4 | Jun 17 2010 1:06AM | 134791 | 17 | 6521 | 6.642 |
| 5 | Jun 17 2010 1:29AM | 134791 | 17 | 6599 | 6.652 |