You can change diagnostic tracing settings while a tracing session is in progress using the Database Tracing Wizard in Sybase Central.

To change diagnostic tracing settings during a tracing session (Sybase Central)

1. Connect to the database as a user with DBA authority or as a user with PROFILE authority.

2. In the left pane, right-click the database and choose Tracing » Change Tracing Levels.

3. Add new, or delete existing, tracing levels.

4. Click OK.