Initialization routines.
Initialization routines.
Run table definitions if this is the first time the database is run.
Run table definitions if this is the first time the database is run. Overring subclasses should provide their DDLs as a list to this method instead of overriding it.
Slick Table definitions.
Register plugins so that they can be notified on DB state changes.
Register plugins so that they can be notified on DB state changes.
A list of initialized plugins.
Restore all tasks from the database given a question's memo_hash.
Restore all tasks from the database given a question's memo_hash.
An AutoMan question.
A list of tasks.
Updates the database given a complete list of tasks.
Updates the database given a complete list of tasks.
A list of tasks to insert.
A list of tasks to update.
This call deletes all records stored in all of the Memo database's tables.
This call deletes all records stored in all of the Memo database's tables.