Please download there very simple to understand PDF Documents by topic which we will be referring to them in our practice session. If you have printer , please print them instead of just reading them electronically.

Chapter 1: Introduction

Relational database systems have become increasingly popular single the late 1970's. They offer a powerful method for storing data in an application-independent manner. This means for many enterprises the database is at the core of the I.T. strategy. Developments can progress around a relatively stable database structure which is secure, reliable, efficient, and transparent.

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Chapter 2 - Database Analysis

Basic database analysis techniques, Entity Relationship modelling, and mapping ER diagrams to relations.

2. A. Database Analysis : Download Tutorial Slides : PDF

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2. B. Mapping ER Models into Relations : Download Tutorial Slides : PDF

In this section you will learn How to construct an ER model,understand the problems associated with ER models and understand the modelling concepts of Enhanced ER modelling.

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2. C. Mapping ER Models into Relations : Download Tutorial Slides : PDF

In this chapter you will learn how to map 1:1 relationships into relations, map 1:m relationships into relations map m:n relationships into relations,differences between mapping optional and mandatory relationships.

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2. D. Advanced ER Mapping : Download Tutorial Slides : PDF

In this chapter you will learn How to map parallel relationships into relations,map unary relationships into relations and map superclasses and subclasses into relations

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