Here is the performance stats of the solution by mzz3lh for TSQL Challenge23.
| Attempt | Start Time | Reads | Writes | CPU | Duration (Sec) |
| 1 | Jun 17 2010 12:05AM | 590 | 5 | 109 | 0.355 |
| 2 | Jun 17 2010 12:28AM | 589 | 4 | 234 | 0.379 |
| 3 | Jun 17 2010 12:50AM | 589 | 4 | 140 | 0.294 |
| 4 | Jun 17 2010 1:13AM | 589 | 4 | 172 | 0.306 |
| 5 | Jun 17 2010 1:36AM | 589 | 4 | 218 | 0.394 |