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Occasionally, you will want to purge your database of obsolete concurrent requests, alert checks, and action set checks. Oracle Alert provides two alerts that let you periodically remove old files, freeing up valuable tablespace and increasing database performance. Oracle Alert also provides an alert that clears your Oracle Alert electronic mail folders of older messages, keeping your send mail and response mail accounts to a manageable size.

This section gives you an overview of these eleven alerts, and suggestions on how to use them to enhance your system performance.

• Periodic Alert

• Exception

• Action

• Detail Action

• Summary Action

• No Exception Action

• Input