The MMC console creates logs
using the prefix DataStoreSnapinLog. This log contains a
history of the actions performed by the Database Maintenance
snap-in.
Each task performed by the
Database Maintenance Tool creates a new trace log file and adds
information to the DBMaintenanceLog. This log records information
pertaining to the execution of tasks by the Database Maintenance
tool.
The DBMaintenanceTrace log
records information pertaining to an individual task instance.
Each task creates a trace log as it performs its duties. This log
can be viewed by double-clicking the completed task entry in the
lower pane of the Maintenance tab.