ORACLE
Overview
Oracle Corporation is the pioneer in many enterprise solutions; the organization provides the best available market-based database management system; supports multinationals in various business dimensions; Owing to continuous hiring by leading multinationals, demand for professionals qualified and certified at Oracle is always on the rise.
Course Details
In this course, you will receive an introduction to Oracle’s relational database, and a hands-on introduction in how to add, update, extract, and organize information from the database. You will work with Oracle’s Structured Query Language (SQL), SQL*Plus, and SQL Developer.
Course Prerequisites
An understanding of relational database design concepts
Course Agenda
1. Introduction to the Oracle Database
- Why Use an Entity Relationship Model?
- Physical Data Storage
- Relationships between Tables
- Domains and Data Integrity Constraints
- Data Model Review
2. SQL Basics and SQL*Plus
- Understanding the Difference Between SQL, SQL*Plus and PL/SQL
- Invoking and Leaving SQL*Plus
- Entering and Executing Commands
- The SQL Buffer, SQL*Plus Default Output
- LOGIN.SQL / GLOGIN.SQL
- The SELECT Command & Mandatory Clauses
3. Using SQL Developer
- Understanding SQL Developer
- SQL Developer Setup
- Advanced Functionality
4. The WHERE and ORDER BY Clause
- WHERE, ORDER BY Clause
- Using the Data Dictionary
- Hierarchical Queries
- Pattern Matching
5. Single Row Functions
- Arithmetic Operators
- Operator Precedence
- Single Row vs. Group Functions
- Date and Numeric Format Models
- Data Conversion / Date Manipulation / Time Zones
- Control Statements
- If then logic
- Regular Expressions
6. Joining Data from Multiple Tables in Queries
- ANSI SQL 92 and SQL99 Joins
- The JOIN Condition / The Cartesian Product
- Outer JOINs
7. Group Functions and the GROUP BY Clause
- Group Functions
- Distinct Operator in Group Functions
- GROUP BY, WITH Clause, ROLLUP, CUBE
- GROUPING SETS
8. Using Subqueries
- Single-Row, Multi-Row, Multi-Column Subqueries
- Subqueries in a WHERE / FROM / HAVING Clauses
- Subqueries In the SELECT Clause – Scalar Subqueries
- Correlated Subqueries / Hierarchical Queries
- EXISTS / NOT EXISTS / WITH / Recursive WITH
9. Data Manipulation Language (DML) Commands
- INSERT, UPDATE, DELETE Command
10. Getting Data In And Out Of Oracle
- SQL*Loader Basics
- Importing Into Excel
- Direct Database Queries Using ODBC