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Oracle Tutorial

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Basic

Oracle Marketing Cloud

What is Oracle?

Career in Oracle

How to Install Oracle

Oracle Versions

What is Oracle Database?

Oracle Data Warehousing

Oracle Warehouse Builder

Career In Oracle Database Administrator

Career In Oracle DBA

What is Oracle RAC?

Oracle DBA

Oracle Vanderbilt

What is RMAN Oracle?

Oracle Database Administration

Oracle Operators

Oracle Constraints

Oracle number

Oracle Data Types

Oracle UNIQUE Constraint

Oracle Check Constraint

Joins

Joins in Oracle

Inner Join in Oracle

Oracle Cross Join

Left Join in Oracle

OUTER Join in Oracle

Oracle Full Outer Join

Natural Join in Oracle

Oracle Self Join

Oracle hash join

Oracle Update with Join

Oracle SET Operators

UNION in Oracle

Oracle UNION ALL

INTERSECT in Oracle

MINUS in Oracle

Advanced

Timestamp to Date in Oracle

Oracle Golden Gate

Oracle Virtual Machine

Oracle Describe Table

Oracle Clauses

Oracle Having Clause

Oracle Primavera

Oracle FOREIGN Key

PIVOT in Oracle

Oracle Alter Table

Oracle Queries

Oracle Views

Oracle Window Functions

Oracle String Functions

Oracle Date Functions

Oracle Analytic Functions

Oracle Aggregate Functions

Select in Oracle

INSERT in Oracle

DISTINCT in Oracle

Function in Oracle

Oracle GROUP_CONCAT

Oracle INSTR()

Oracle CONVERT

Oracle LENGTH()

Oracle EXISTS

Oracle REPLACE()

Oracle MERGE

Oracle LEAD()

Oracle EXTRACT()

Oracle LISTAGG()

Oracle SYS_CONTEXT()

Oracle COALESCE

Oracle NVL()

Oracle SYSDATE()

Oracle Date Format

Oracle SYS_GUID()

Oracle WILDCARDS

Oracle Synonyms

Oracle Subquery

BETWEEN in Oracle

FETCH in Oracle

Oracle Index

Oracle Function-based Index

Oracle UNIQUE Index

Oracle Bitmap Index

Oracle Column

Oracle Triggers

Oracle Procedures

Sample Database for Oracle

Oracle LIKE Operator

ORDER BY in Oracle

Oracle ORDER BY DESC

GROUP BY in Oracle

Oracle GROUP BY HAVING

Oracle Aliases

Table in Oracle

Oracle Temporary Table

Oracle Table Partition

Oracle rename table

Oracle CTE

Cursor in Oracle

Oracle LOCK TABLE

Oracle Tablespace

Oracle CARDINALITY

Oracle REGEXP

Oracle REGEXP_REPLACE

Oracle to_date

JSON in Oracle

Oracle COMMIT 

Oracle GRANT

Oracle MD5

Oracle ROLLBACK

Oracle Users

Oracle TIMESTAMP

IF THEN ELSE in Oracle

Oracle While Loop

Oracle Clone Database

Oracle Backup Database

Oracle XML

Oracle XMLAGG

Oracle XMLTABLE

Oracle Performance Tuning

Oracle B Tree Index

Oracle fusion

Oracle ebs

Oracle GRC

Oracle ERP

Oracle ASM

Oracle Cloud

Oracle HCM Cloud

Oracle Integration Cloud

Oracle Jinitiator

Oracle pathfinder

Oracle VirtualBox

Oracle Weblogic Server

Oracle decode

Oracle Exadata

Oracle ZFS

Oracle utilities

JDBC Driver for Oracle

Oracle DBA Versions

Oracle DBA Salary

Interview Questions

Oracle Interview Questions

Oracle Apps Interview Questions

Oracle Apps Technical Interview Questions

Oracle Database Interview Questions

Oracle Forms Interview Questions

Oracle PL/SQL Interview Questions

Oracle RAC Interview Questions

Oracle SOA Interview Questions

Oracle Tutorial and Resources

This tutorial is designed to guide you in learning oracle from scratch. Oracle is a relational database management system. It is also known as Oracle database or Oracle DB. As an enterprise grid computing, Oracle provides the most flexible and cost-effective information and application management solution. It is one of the trusted and widely used relational database engines. It runs on all major platforms like Windows, Linux, Unix, Mac OS, etc.

This tutorial aims to cover all the topics about oracle and its application with an example for easy and fast understanding. You will also learn about performing various operations on Oracle DB using PLSQL.

Why Do We Need to Learn Oracle?

Oracle is in high demand in the corporate world using its wide range of features. It is used for all corporation-level applications and plays a major role in dealing with a huge amount of data and information. Hence the demand for jobs on this platform is also booming. Knowing oracle will help you to develop your application effectively.

Hence, if you are planning your career as a Database administrator or programmer, which is high in demand nowadays in the IT industry, you must acquire knowledge about the Oracle database and its operations.

Applications of Oracle

Application Oracle database has penetrated almost all types of industries, being an inevitable part of their applications. Its common usages are as follows:

  • Storing predefined datatypes
  • Supporting standard query language(SQL)
  • Managing data and information
  • Storing massive data
  • Having provision for data security
  • Database recovery

Apart from these common usages, the Oracle database is getting enriched with more features with its new releases, such as support for application development, business intelligence, clustering, content management, grid computing, information integration, location services, enhancement in performance and scalability, server manageability, workspace management, etc.

Example

In Oracle ‘CREATE TABLE’ statement is used to create a new table in the database.

Syntax:

CREATE TABLE table_name
(
Column1_name datatype [ NULL | NOT NULL ],
Column2_name datatype [ NULL | NOT NULL ],
/
/
/
ColumnN_name datatype [ NULL | NOT NULL ]
);

The below example is written to create an employee table with the columns EmployeeID, EmployeeName, and Employee_Email:

Employee Name

Pre-requisites

You can grab the knowledge quickly if you are from a computer science or engineering background. If you are from a different background, still don’t worry! Before starting with Oracle, invest some time to grasp concepts about operating systems, Networking, and databases. Learning about using the command-line interface will make your Oracle learning easy and faster.

Target Audience

This tutorial is designed for beginners as well as for professionals. If you are a beginner, you can start your learning from scratch. However, if you are professional and looking for additional information about oracle in-depth, you have reached the right place!

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