Database System Check 

Use

You can use the database system check to identify existing and approaching critical situations in your Oracle database system in time. The database system check can be executed with the database in the OPEN state as well as in the MOUNT state. The database system check examines the following:

Activities

To optimize the check of the Oracle database system, do the following:

For more information, see Configuring Database System Check

For more information, see Using the DBA Planning Calendar and Adding Actions to the DBA Planning Calendar

For more information, see Displaying Alert Messages from Database System Check and Alerts from Database System Check.