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EncartaLabs

Oracle SQL - Essentials

( Duration: 3 Days )

This Oracle SQL training course provides an introduction to Oracle Database 12c database technology. You are also introduced to Oracle Database Exadata Express Cloud Service. In this course you will learn the concepts of relational databases and the powerful SQL programming language. This course provides the essential SQL skills that allow developers to write queries against single and multiple tables, manipulate data in tables, and create database objects.

By attending Oracle SQL workshop, delegates will learn to:

  • Identify the major components of Oracle Database
  • Retrieve row and column data from tables with the SELECT statement
  • Create reports of sorted and restricted data
  • Employ SQL functions to generate and retrieve customized data
  • Run complex queries to retrieve data from multiple tables
  • Run data manipulation language (DML) statements to update data in Oracle Database

The Oracle SQL class is ideal for:

  • Database Administrators
  • Developers
  • Implementers
  • Systems Administrators

COURSE AGENDA

1

Introduction

  • Overview of relational database management concepts and terminologies
  • Introduction to SQL and its development environments
  • What is Oracle SQL Developer?
  • Starting SQL*Plus from Oracle SQL Developer
2

Retrieving Data using the SQL SELECT Statement

  • Capabilities of the SELECT statement
  • Arithmetic expressions and NULL values in the SELECT statement
  • Column aliases
  • Use of concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword
  • Use of the DESCRIBE command
3

Restricting and Sorting Data

  • Limiting the Rows
  • Rules of precedence for operators in an expression
  • Sorting rows using ORDER BY clause
  • SQL row limiting clause in a query
  • Substitution Variables
  • Using the DEFINE and VERIFY command
4

Using Single-Row Functions to Customize Output

  • Describe the differences between single row and multiple row functions
  • Manipulate strings with character function in the SELECT and WHERE clauses
  • Nesting Functions
  • Manipulate numbers with the ROUND, TRUNC and MOD functions
  • Perform arithmetic with date data
  • Manipulate dates with the date functions
5

Using Conversion Functions and Conditional Expressions

  • Describe implicit and explicit data type conversion
  • Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
  • Apply the NVL, NULLIF, and COALESCE functions to data
  • Conditional Expressions
6

Reporting Aggregated Data Using the Group Functions

  • Group Functions
  • Grouping Rows (GROUP BY and HAVING clause)
  • Nesting Group Functions
7

Displaying Data From Multiple Tables Using Joins

  • Introduction to JOINS
  • Types of Joins
  • Natural join
  • Self-join
  • Nonequijoins
  • OUTER join
  • Cartesian product
8

Using Subqueries to Solve Queries

  • Introduction to Subqueries
  • Single Row Subqueries
  • Multiple Row Subqueries
  • Null values in a subquery
9

Using the SET Operators

  • Set Operators
  • UNION and UNION ALL operator
  • INTERSECT operator
  • MINUS operator
  • Matching the SELECT statements
  • Using ORDER BY clause in set operations
10

Managing Tables using DML statements

  • Data Manipulation Language
  • Database Transactions
  • Manual Data Locking
11

Introduction to Data Definition Language

  • Database Objects
  • CREATE TABLE statement
  • Data types
  • Overview of constraint
  • Creating a table using subquery
  • Use the ALTER TABLE statement to add, modify, and drop a column
  • DROP TABLE statement

Encarta Labs Advantage

  • One Stop Corporate Training Solution Providers for over 6,000 various courses on a variety of subjects
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  • Get jumpstarted from newbie to production ready in a matter of few days
  • Trained more than 50,000 Corporate executives across the Globe
  • All our trainings are conducted in workshop mode with more focus on hands-on sessions

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Contact us for delivering this course as a public/open-house workshop/online training for a group of 10+ candidates.

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