How do I start Oracle?

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To start or shut down Oracle Database: Go to your Oracle Database server. Start SQL*Plus at the command prompt: C:\> sqlplus /NOLOG. Connect to Oracle Database with username SYSDBA: SQL> CONNECT / AS SYSDBA. To start a database, enter: SQL> STARTUP [PFILE=path\filename] . To stop a database, enter: SQL> SHUTDOWN [mode]

How do I open Oracle?

Do one of the following: On Windows: Click Start, point to Programs (or All Programs), point to Oracle Database 11g Express Edition, and then select Start Database. On Linux with Gnome: In the Applications menu, point to Oracle Database 11g Express Edition, and then select Start Database.

What is Oracle startup command?

To start up a database instance, you use the STARTUP command: STARTUP. When the Oracle Database starts an instance, it goes through the following stages: NOMOUNT , MOUNT , and OPEN . The STARTUP command allows you to control the stage of the database instance.

How do I connect to Oracle for the first time?

Connecting to Oracle Database from SQL*Plus1If you are on a Windows system, display a Windows command prompt.2At the command prompt, type sqlplus and press the key Enter. SQL*Plus starts and prompts you for your user name.3Type your user name and press the key Enter. ... 4Type your password and press the key Enter.

How do I set up Oracle?

Summary1Download the Oracle database software.2Install the Oracle database software in a Windows environment.3Create a database containing example schemas.4Verify the database installation.5Connect to an Oracle instance using the SQL*Plus utility.6Unlock and query the HR schema.

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