Starting and shutting down the Oracle database is the most basic operation in database management, and it is also the first step to get started with the Oracle database. This article will introduce in detail the methods and precautions for starting and shutting down the Oracle database.
1. Oracle database startup method
(1) Log in to the system as the Oracle installation user;
(2) Use a command line terminal or graphical tool (such as SQL Developer, etc.) to log in to the database;
(3) Use the command line terminal or SQL Developer to execute the command "startup" to start the database.
2. Oracle database shutdown method
(1) First, you need to execute the shutdown command in SQL*Plus. This command will shut down the background database process and listener process, but not the database instance and database process:
SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
(2) Then execute the following command to shut down the database instance:
SQL> startup mount;
ORACLE instance started.
SQL> alter database close;
Database altered.
SQL> alter database dismount;
Database altered.
(3) Finally execute the shutdown command to close the database:
SQL> shutdown immediate;
3. Notes
Starting and stopping the Oracle database is the most basic operation of database management. This article introduces the specific operation methods of manual and automatic starting and stopping in detail, hoping to be helpful to beginners. At the same time, you need to pay attention to operating under the premise of ensuring database security to avoid unnecessary errors.
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