First, log on as an Oracle user
1. $/oracle/app/product/101/bin/dbstart: Start the database.
2. $/oracle/app/product/101/bin/dbshut: Shut down the database.
3. $/oracle/app/product/101/bin/dbca: Database Configuration assistant for database installation, deletion, and modification.
4. $/oracle/app/product/101/bin/netca: database network service configuration management.
5. $/oracle/app/product/101/bin/netmgr: Database Network Service and Listener Configuration assistant.
6. $/oracle/app/product/101/bin/sqlplus: runs SQL statements, performs database operations, and starts and stops databases. Run the sqlplus command, enter the sys user and password, and run the following command:
> Shutdown immediate immediately shut down the database
> Startup start the database
7. $/oracle/app/product/101/bin/lsnrctl start: start database listening
$/Oracle/app/product/101/bin/lsnrctl stop: Disable database listening
$/Oracle/app/product/101/bin/lsnrctl status: view database listening
8. emctl stop dbconsole disable oracle EM Management