Asked by: Dominico Ayarzagoitia
technology and computing databases

How do I use SQL Plus?

Last Updated: 21st February, 2020

16
  1. SQL*Plus is a command-line tool that'sinstalledwith the Oracle Database.
  2. To start SQL*Plus, select the Runcommandfrom the Start menu, enter "sqlplus", and select theOKbutton.
  3. To connect to a database, enter the username and password.
  4. To run a SQL statement, type it, type asemicolon,and press the Enter key.

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Besides, how do I connect to SQL Plus?

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

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

Beside above, what is SQL Plus and SQL Developer? SQL*Plus is an interactive and batchquerytool that is installed with every Oracle Database Server orClientinstallation. It enables you to enter and executeSQL,PL/SQL, SQL*Plus and operatingsystem commandsto perform the following: Format, performcalculations on, store,and print from query results.

Also, what is SQL * Plus command?

SQL*Plus is a command-line toolthatprovides access to the Oracle RDBMS. SQL*Plus enablesyouto: Enter SQL*Plus commands to configure theSQL*Plusenvironment. Startup and shutdown an Oracledatabase.

Is Oracle SQL Plus free?

SQL*Plus Prerequisites SQL*Plus is a component ofOracleDatabase. SQL*Plus, and its command-lineuserinterface, Windows GUI, and iSQL*Plus web-baseduserinterface are installed by default when you installtheOracle Database.

Related Question Answers

Danitza Quiroz

Professional

What is default SQL Plus username and password?

Login Username and Password. When youstartSQL*Plus, you need a username andpassword tologin to an Oracle Database schema.Default loginsare created and you are prompted forassociated passwordsduring Oracle Database installation.Some of the default loginusernames created are:SYS.

Tasneem Kretschmer

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How do I download Oracle SQL Plus?

Using SQL*Plus with Oracle Database Exadata ExpressCloudService
  1. Download and Install SQL*Plus 12.2. Obtain SQL*Plus 12.2InstantClient by downloading the 'sqlplus' and 'basic' packagesfor thedesired architecture:
  2. Enable Oracle Network Connectivity and Download theClientWallet. In your web browser, navigate to the ExadataExpressservice console.
  3. Run SQL*Plus.

Ahamed Higuerategui

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How do you 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=pathfilename]
  5. To stop a database, enter: SQL> SHUTDOWN [mode]

Yeney Fogg

Explainer

How do I connect to Oracle?

To connect to Oracle Database from SQL*Plus:
  1. If you are on a Windows system, display a Windowscommandprompt.
  2. At the command prompt, type sqlplus and press the keyEnter.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.

Xianping Schollenberger

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How do I open SQL command line?

Start the sqlcmd utility and connect to a defaultinstanceof SQL Server
  1. On the Start menu click Run. In the Open box type cmd, andthenclick OK to open a Command Prompt window.
  2. At the command prompt, type sqlcmd.
  3. Press ENTER.
  4. To end the sqlcmd session, type EXIT at the sqlcmd prompt.

Boulaye Gila

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What is Sysdba in Oracle?

The SYSDBA system privilege is for fullyempowereddatabase administrators and the SYSOPER system privilegeallows auser to perform basic operational tasks, but without theability tolook at user data. The SYSDBA and SYSOPER systemprivilegesallow access to a database instance even when thedatabase is notopen.

Willena Friedenthal

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How do I login as Sysdba?

To connect as SYSDBA using OS authentication:
  1. Do one of the following: On Windows: Log in to theOracleDatabase XE host computer as a user who is a member of theORA_DBAuser group.
  2. Do one of the following:
  3. At the SQL Command Line prompt, enter the followingcommand:CONNECT / AS SYSDBA.

Bryant Funnell

Pundit

How can I see all tables in SQL?

The easiest way to see all tables in thedatabaseis to query the all_tables view: SELECT owner,table_nameFROM all_tables; This will show the owner (theuser) and thename of the table.

Noel Tendeiro

Pundit

What are the SQL commands?

The commands are CREATE, ALTER, DROP, RENAME,andTRUNCATE. Data Manipulation Language (DML) - TheseSQLcommands are used for storing, retrieving, modifying,anddeleting data. These Data Manipulation Languagecommandsare: SELECT, INSERT, UPDATE, andDELETE.

Narcis Quenzer

Pundit

How do I exit SQL Plus?

To exit SQL*Plus command-line,enterEXIT. To exit the Windows GUI, enter EXITorselect Exit from the File menu. IniSQL*Plus,the EXIT or QUIT commandhalts the script currentlyrunning, it does not terminateyour session.

Ivan Luttmann

Pundit

Which sorts rows in SQL?

The SQL ORDER BY Keyword
The ORDER BY keyword is used to sorttheresult-set in ascending or descending order. The ORDER BYkeywordsorts the records in ascending order by default.Tosort the records in descending order, use theDESCkeyword.

Olene Hervieu

Teacher

How do I clear the screen in Oracle SQL Plus?

Use cl scr on the Sql* command line tooltoclear all the matter on the screen. Ctrl+Shift+D,butyou have to put focus on the script output panel firstwhich youcando via the KB. Alt+PgDn - puts you in Script Outputpanel.Ctrl+Shift+D - clears panel.

Jialing El Messari

Teacher

How do I stop a running query in Oracle SQL Developer?

Killing (Terminating) a Session
  1. In SQL Developer, click Tools, then Monitor Sessions.
  2. In the Select Connection dialog box, select a connectiontoSYSTEM (or another account with full DBA privileges)
  3. Right-click in the row for the session to be terminated,andselect Kill Session.

Andriy Langowsk

Teacher

Which one is a system privilege in SQL?

System privileges. A system privilegeisthe right to perform a particular action or to perform an actiononany object of a particular type. Objects include tables,views,materialized views, synonyms, indexes, sequences, cachegroups,replication schemes and PL/SQL functions, proceduresandpackages.

Rod Merce

Reviewer

How do I log into Sqlplus?

Starting SQL*Plus Command-line
  1. Open a UNIX or a Windows terminal and enter theSQL*Pluscommand: sqlplus.
  2. When prompted, enter your Oracle Database usernameandpassword.
  3. Alternatively, enter the SQL*Plus command in the form:sqlplususername/password.
  4. SQL*Plus starts and connects to the default database.

Toshiko Komatsu

Reviewer

What is stored in library cache?

The Library Cache is a piece of memory withintheSGA that Oracle uses in order to store SQLStatements.Whenever a Process issues an SQL Statement, the text oftheStatement goes into the Library Cache where the statementisparsed an validated.

Alvarina Balanovski

Reviewer

What is the difference between Oracle and SQL Developer?

Oracle XE is a database server.SQLDeveloper is a client. The client (SQLDeveloper)connects to the database (Oracle XE) in orderto allow youto submit queries for the database to run and to formatthe resultsthat the database returns. Many differentclientapplications can connect to your database.

Farid Mosa

Supporter

How do I run a SQL script in SQL Developer?

To execute a script from the SQL Scripts page:
  1. On the Workspace home page, click SQL Workshop and thenSQLScripts.
  2. From the View list, select Details and click Go.
  3. Click the Run icon for the script you want to execute.
  4. The Run Script page appears.
  5. Click Run to submit the script for execution.

Aristide Bonjani

Supporter

What is the use of SQL Developer?

Oracle SQL Developer is a graphical versionofSQL*Plus that gives database developers aconvenientway to perform basic tasks. You can browse, create, edit,anddelete (drop) database objects; run SQL statementsandscripts; edit and debug PL/SQL code; manipulate andexportdata; and view and create reports.

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