Oracle LogMiner, which is part of Oracle Database, enables you to query online and archived redo log files through a SQL interface. Redo log files contain information about the history of activity on a database.
See the following topics:
You can use LogMiner from a command line or you can access it through the Oracle LogMiner Viewer graphical user interface. Oracle LogMiner Viewer is a part of Oracle Enterprise Manager. See the Oracle Enterprise Manager online Help for more information about Oracle LogMiner Viewer.