How do I switch databases in Sqlplus?

How do I switch databases in Sqlplus?

Switching between oracle databases

  1. From within SQL*Plus, you can use the connect command:
  2. connect fred/[email protected]
  3. Finally, within SQL*plus you can reference remote tables via a database link:

What is use of Sqlplus command?

SQL*Plus is a command-line tool that provides access to the Oracle RDBMS. SQL*Plus enables you to: Enter SQL*Plus commands to configure the SQL*Plus environment. Startup and shutdown an Oracle database.

How do I run a Sqlplus command-line?

Do the following steps to start SQL*Plus and connect to the default database:

  1. Open a Windows command prompt.
  2. At the command-line prompt, enter the SQL*Plus command in the form: c:\> sqlplus.
  3. When prompted, enter your Oracle9i username and password.
  4. SQL*Plus starts and connects to the default database.

How do I run a SQL script in Sqlplus?

Answer: To execute a script file in SQLPlus, type @ and then the file name. The above command assumes that the file is in the current directory. (ie: the current directory is usually the directory that you were located in before you launched SQLPlus.) This command would run a script file called script.

How do I start a database?

To start or shut down Oracle Database:

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

How do I find the database name in sqlplus?

7 Answers. select instance_name from v$instance; will give you the instance name. You can also use select * from global_name; to view the global name of the instance.

Which is iSQL*Plus command?

iSQL*Plus enables you to use a web browser to connect to Oracle9i and perform the same tasks as you would through the command-line version of SQL*Plus. Different web browsers, and the size of the web browser window, may affect the appearance and layout of iSQL*Plus screens.

How do we execute a query in SQL*Plus environment?

In command-line SQL*Plus, you type a command and direct SQL*Plus to execute it by pressing the Return key.

How do I run a SQL command?

Running a SQL Command Enter the SQL command you want to run in the command editor. Click Run (Ctrl+Enter) to execute the command. Tip: To execute a specific statement, select the statement you want to run and click Run.

How do I run a SQL file in Terminal?

To run SQL files from the terminal, you can use the source or the backslash and dot command ( \. ) Next, enter the password for your root user. The path /Users/nsebhastian/Desktop/test/main. sql above needs to be changed to the SQL file path on your computer.

Where do I run SQL commands?

Running a SQL Command To execute a SQL Command: On the Workspace home page, click SQL Workshop and then SQL Commands. The SQL Commands page appears. Enter the SQL command you want to run in the command editor.

How do I connect to a database in SQLPlus?

Connecting to Oracle Database from SQL*Plus

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

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