Administration FAQ
From MoodleDocs
My log table has disappeared - No logs found!
The most likely cause is that the mdl_log table has become corrupted. It may be repaired using MySQL Admin as follows:
Click the SQL tab, then in the "Run SQL query/queries on database moodle" field type REPAIR TABLE mdl_log
and click the Go button.
See also
- Moodle Download: Integrations - MySQL Admin for download