What are Sqlplus commands?
SQL*Plus Commands
Database Operation | SQL*Plus Command |
---|---|
Log in to SQL*Plus | SQLPLUS [ [{username[/password][@connect_identifier] | / } [AS {SYSOPER | SYSDBA | SYSASM}][edition=value]] | /NOLOG ] |
List help topics available in SQL*Plus | HELP [ INDEX | topic ] |
Execute host commands | HOST [ command ] |
How do I run a command in Sqlplus?
Running a Script as You Start SQL*Plus
- Follow the SQLPLUS command with your username, a slash, a space, @, and the name of the file: SQLPLUS HR @SALES. SQL*Plus starts, prompts for your password and runs the script.
- Include your username as the first line of the file. Follow the SQLPLUS command with @ and the filename.
How do I connect to Sqlplus?
Starting SQL*Plus Command-line
- Open a UNIX or a Windows terminal and enter the SQL*Plus command: sqlplus.
- When prompted, enter your Oracle Database username and password.
- Alternatively, enter the SQL*Plus command in the form: sqlplus username/password.
- SQL*Plus starts and connects to the default database.
What is iSQL*Plus command?
iSQL*Plus enables you to use a web browser to connect to Oracle9i and perform the same actions as you would through the command line version of SQL*Plus (known as SQL*Plus in this guide). You can use iSQL*Plus to write SQL*Plus, SQL and PL/SQL commands to: Enter, edit, run and save SQL commands and PL/SQL blocks.
What is connect identifier in SQLPlus?
A “connect identifier” is an identification string of a single set of connection information to a specific target database instance on a specific Oracle server. Connect identifiers are defined and stored in a file called tnsnames.ora located in $ORACLE_HOME/network/admin/ directory.
How do I run a select query in SQLPlus?
Running SQL Commands
- At the command prompt, enter the first line of the command: SELECT EMPLOYEE_ID, LAST_NAME, JOB_ID, SALARY. If you make a mistake, use Backspace to erase it and re-enter.
- SQL*Plus will display a “2”, the prompt for the second line. Enter the second line of the command:
What is Nolog in SQLPlus?
SQLPlus /nolog – provides access to utilize sqlplus. The “/nolog” parameter means “start sqlplus, but do not log into a database” The environment variable ORACLE_SID provides the database name, the host is the local machine and the port is, by default, 1521.
What is connect command in SQL?
Connecting locally means running SQL Command Line (or any other Oracle command-line utility) on the same host computer where Oracle Database XE is installed (the “Oracle Database XE host computer”) and then initiating a database connection from SQL Command Line (or other utility).
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.
What is Sqlplus command in Unix?
Sqlplus is an Oracle command line utility which is used to execute SQL and PL/SQL commands. Connecting to sqlplus from UNIX box to retrieve data is one of the very common tasks and hence sqlplus becomes an important tool in shell scripting.
What are the commands to use SQL*Plus?
SQL*Plus Commands. 1 Enter SQL*Plus commands to configure the SQL*Plus environment. 2 Startup and shutdown an Oracle database. 3 Connect to an Oracle database. 4 Enter and execute SQL commands and PL/SQL blocks. 5 Format and print query results.
How do I connect to the SQL*Plus database?
If you use the SYS user, you must include AS SYSDBA after the username. SQL*Plus connects you to the default database instance (Microsoft Windows) or the database instance specified by environment variables (Linux and UNIX). To start SQL*Plus and connect to the database from the Windows Start menu:
What is CONNECT command in SQL Server?
Connects a given username to the Oracle Database. When you run a CONNECT command, the site profile, glogin.sql, and the user profile, login.sql, are executed. CONNECT does not reprompt for username or password if the initial connection does not succeed.
What is SQL*Plus and how does it work?
SQL*Plus connects you to the default database instance (Microsoft Windows) or the database instance specified by environment variables (Linux and UNIX). To start SQL*Plus and connect to the database from the Windows Start menu: