How to restart the Oracle database?

To restart the Oracle database, you can follow the steps below:

  1. Access the operating system on the Oracle database server.
  2. Open the command line tool and run it as an administrator.
  3. Use the following command to stop the Oracle database instance.
  4. Connect to the database using the / as sysdba option, shut it down immediately, and then exit.
  5. This will immediately shut down the database instance.
  6. Use the following command to start the Oracle database instance:
  7. – Connect to the Oracle database as the system administrator using SQLPlus, start the database, and then disconnect.
  8. This will start the database instance.

Please note that the above steps are only applicable for restarting a single Oracle database instance. If you are using an Oracle RAC (Real Application Clusters) cluster or have other special configurations, please refer to the relevant documentation or contact your system administrator for more detailed guidance.

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