In order to use Isah Monitor, you have to start SQL Tracing:

1. Click Start, point to Programs, point to Isah, Tools, and then click System Admin.
2. On the left-hand pane select the alias you want to monitor.
3. On the Database aliases tab, enter the value 'Yes' for SQL TRACING.
4. In the Alias menu, click Apply to save the current settings.