Complete Source for Oracle Error Code Ora-, Pl/Sql Tips and Tricks and Oracle Error Message Description
Cause : The command cannot be done because the log has not been archived, and media recovery has been enabled.
Action : Archive the log or disable media recovery. If the command supports an UNARCHIVED option, then it can be used. However, this may result in making backups unusable, and forcing the drop of some offline files.
Popularity: 24% [?]
Cause : An attempt was made to use a dispatcher process for media recovery. Memory requirements disallow this recovery method.
Action : Connect to the instance via a dedicated server process to perform
media recovery.
Popularity: 14% [?]
Cause : An attempt was made to start a second media recovery operation in the same session.
Action : Complete or cancel the first media recovery session or start another session to perform media recovery.
Popularity: 11% [?]
Cause : A media recovery session encountered a table that was loaded by the direct loader without logging any redo information. Some or all of the blocks in this table are now marked as corrupt.
Action: The table must be dropped or truncated so that the corrupted blocks can be reused. If a more recent backup of the file is available, try to recover this file to eliminate this error.
Popularity: 8% [?]
