What are the Oracle commands?
This document discusses SQL commands used by Oracle Database Lite….4.1 SQL Command Types.
| DDL | DDL | DDL |
|---|---|---|
| ALTER USER | GRANT | DROP SEQUENCE |
| ALTER VIEW | REVOKE | DROP SYNONYM |
| CREATE DATABASE | CREATE TABLE | DROP TABLE |
| CREATE FUNCTION | CREATE TRIGGER | DROP TRIGGER |
What are the DDL commands in Oracle?
Data Definition Language (DDL) Commands
- create, alter, and drop schema objects.
- grant and revoke privileges and roles.
- analyze information on a table, index, or cluster.
- establish auditing options.
- add comments to the data dictionary.
What is Oracle syntax?
SQL statements are the means by which programs and users access data in an Oracle database. The sections that follow show each SQL statement and its related syntax. Refer to Chapter 5, “Subclauses” for the syntax of the subclauses listed in the syntax for the statements.
What is run SQL command-line?
SQL Command Line (SQL*Plus) is a command-line tool for accessing Oracle Database XE. It enables you to enter and run SQL, PL/SQL, and SQL*Plus commands and statements to: Query, insert, and update data. Execute PL/SQL procedures.
Is Oracle Express Edition free?
Oracle Database Express Edition (Oracle Database XE) is a free, smaller-footprint edition of Oracle Database.
Why SELECT is DML?
Data Manipulation Language (DML) Statements The SELECT statement is a limited form of DML statement in that it can only access data in the database. It cannot manipulate data in the database, although it can operate on the accessed data before returning the results of the query.
What is the part number for Oracle Database Express Edition (XE)?
Release 2.1 Part Number B25309-01 Home Book List Contents Index Master Index Contact Us Previous Next View PDF 19Using SQL Commands This section provides information on how to use SQL Commands within Oracle Database Express Edition (Oracle Database XE) to create, edit, view, run, and delete SQL commands.
What is SQL in Oracle Database Express?
“Using SQL” in Oracle Database Express Edition 2 Day Developer Guide What is SQL Commands? You can use SQL Commands to create, edit, view, run, and delete SQL commands. A SQL command can contain SQL statements or PL/SQL blocks.
What are the different types of SQL commands in Oracle Database Lite?
Oracle Database Lite uses several different types of SQL commands. This section discusses the different types of SQL commands. 4.2.1 Data Definition Language (DDL) Commands Data definition language (DDL) commands enable you to perform the following tasks. Create, alter, and drop schema objects Grant and revoke privileges and roles
How do I enable transactional SQL commands in Oracle Application Express?
Attempting to use any transactional SQL commands such as COMMIT or ROLLBACK when transactional mode is disabled returns an error message. To enable transactional SQL commands, clear the Autocommit check box. Oracle Application Express verifies that the necessary system resources are available before entering the transactional mode.