oracle database start and stop commands

Start Oracle database: Use the command $ORACLE_HOME/bin/sqlplus /nolog to connect to the database. Log in using the command connect / as sysdba. Start the database using the command startup. Stop the Oracle database: Connect to the database using the command $ORACLE_HOME/bin/sqlplus /nolog. Log in using the command connect / as sysdba. Stop the database using the shutdown command.

Oracle database start and stop commands

Start Oracle database

To start the Oracle database, use the following command:

$ORACLE_HOME/bin/sqlplus /nolog

Then, use the following command to connect to the database and start it:

connect / as sysdba
startup

Stop the Oracle database

To stop the Oracle database, use the following command:

$ORACLE_HOME/bin/sqlplus /nolog

Then, use the following command to connect to the database and stop it:

connect / as sysdba
shutdown

Additional options

In addition to the basic start and stop commands, there are a few other options available to control the behavior of the database:

• Startup mode: You can use the STARTUP statement Specify different launch modes, such as NOMOUNT, MOUNT, and OPEN.
• Forced stop: If you cannot shut down the database normally, you can use the ABORT or IMMEDIATE option of the SHUTDOWN statement to force it Stop it.
• Restart: You can restart the database by first shutting down the database and then restarting it.
• Using scripts: You can create script files to automate the process of starting and stopping a database.

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