What are SQL Plus commands?

What are SQL Plus commands?

SQL*Plus commands allow a user to manipulate and submit SQL statements. Specifically, they enable a user to: Enter, edit, store, retrieve, and run SQL statements. List the column definitions for any table.

How do I use SQL Plus?

1. SQL*Plus is a command-line tool that’s installed with the Oracle Database.
2. To start SQL*Plus, select the Run command from the Start menu, enter “sqlplus”, and select the OK button.
3. To connect to a database, enter the username and password.
4. To run a SQL statement, type it, type a semicolon, and press the Enter key.

What are the commands in Oracle?

This document discusses SQL commands used by Oracle Database Lite….4.1 SQL Command Types.

DDL	DDL	DDL
ALTER VIEW	REVOKE	DROP SYNONYM
CREATE DATABASE	CREATE TABLE	DROP TABLE
CREATE FUNCTION	CREATE TRIGGER	DROP TRIGGER
CREATE GLOBAL TEMPORARY TABLE	CREATE USER	DROP USER

How do I start Oracle SQL Plus?

Starting SQL*Plus Windows GUI

1. Click Start > Programs > Oracle-OraHomeName > Application Development > SQL Plus.
2. Alternatively, open a Windows terminal and enter the SQL*Plus command: sqlplusw.
3. The SQL*Plus Windows GUI opens and the Log On dialog is displayed.
4. Click OK.

What is SQL Plus used for?

SQL*Plus is an Oracle-developed tool that allows you to interactively enter and execute SQL commands and PL/SQL blocks.

What is SQL Plus explain features of SQL Plus?

SQL*Plus has its own commands and environment, and it provides access to the Oracle Database. It enables you to enter and execute SQL, PL/SQL, SQL*Plus and operating system commands to perform the following: Format, perform calculations on, store, and print from query results. Examine table and object definitions.

What is SQL Plus and SQL Developer?

SQL*PLUS is a command line tool, SQL Developer is a GUI interface to your DB. You can call SQL*PLUS from command line and easily execute scripts so it’s simple to automate tasks. SQL Developer will display db content in a nice layout, allows you to edit data etc.

How do I connect to Oracle SQL Plus?

To connect 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.

What is SQL Plus in Rdbms?

SQL*Plus is an interactive and batch query tool that is installed with every Oracle Database Server or Client installation. It has a command-line user interface, a Windows Graphical User Interface (GUI) and the iSQL*Plus web-based user interface. Perform database administration.

Why we use SQL Plus?

Uses for SQL*Plus

• Issue a SELECT query and view the results.
• Insert, update, and delete data from database tables.
• Submit PL/SQL blocks to the Oracle server for execution.
• Issue DDL commands, such as those used to create, alter, or drop database objects such as tables, indexes, and users.
• Execute SQL*Plus script files.

What is the difference between SQL and SQL Plus?

SQL is the query language used for communication with Oracle server to access and modify the data. SQL* Plus is a command line tool with which you can send SQL queries to the server. SQL * Plus is command line tool which doesn’t involve DML, DDL and DCL.

Is SQL Plus same as SQL Developer?

But in PL/SQL block it doesnt terminate the program. To terminate and execute the PL/SQL block we use the same / . In SQL Developer we use CTRL+ENTER or F5 keys to execute commands. We dont need to use ; and / to indicate the end of the command instead we use Run Statement(CTRL+ENTER) or Run Script(F5) .

What does the command prompt do in SQL Plus?

SQL*Plus displays the version of Oracle to which you connected and the versions of available tools such as PL/SQL. Next, SQL*Plus displays the SQL*Plus command prompt: SQL> The command prompt indicates that SQL*Plus is ready to accept your commands. If SQL*Plus does not start, you should see a message to help you correct the problem.

What do you need to know about SQL Plus?

SQL*Plus is a command-line tool that provides access to the Oracle RDBMS. SQL*Plus enables you to: SQL*Plus is available on several platforms. The commands shown in Table A-1 are SQL*Plus commands available in the command-line interface. Not all commands or command parameters are shown.

Do you separate command lines in SQL Plus?

Unless stated otherwise, descriptions of command use are generally applicable to both command-line and iSQL*Plus user interfaces. In command-line SQL*Plus, you type commands at the SQL*Plus prompt. Usually, you separate the words in a command from each other by a space or tab.

How to run a host command in SQL Plus?

To run a host operating system command, enter the SQL*Plus command HOST followed by the host operating system command. For example, this SQL*Plus command runs a host command, DIRECTORY *.SQL: SQL> HOST DIRECTORY *.SQL. When the host command finishes running, the SQL*Plus command prompt appears again.