Here is the performance stats of the solution by erik eckhardt for TSQL Challenge23.
| Attempt | Start Time | Reads | Writes | CPU | Duration (Sec) |
| 1 | Jun 16 2010 11:58PM | 540134 | 8 | 1030 | 1.085 |
| 2 | Jun 17 2010 12:21AM | 540126 | 0 | 1029 | 1.105 |
| 3 | Jun 17 2010 12:44AM | 540126 | 0 | 967 | 1.075 |
| 4 | Jun 17 2010 1:07AM | 540126 | 0 | 998 | 1.114 |
| 5 | Jun 17 2010 1:30AM | 540126 | 0 | 983 | 1.092 |