Relational Databases & Data Modelling Overview

Course

In London

£ 895 + VAT

Description

  • Type

    Course

  • Location

    London

This course is designed to give delegates practical experience in data modelling using entity relationship diagrams and data normalisation, and designing relational databases using the normalised entity model.

Facilities

Location

Start date

London
See map
Clerks Court 18-20 Farringdon Lane Clerkenwell, EC1R 3AU

Start date

On request

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Reviews

Subjects

  • IT

Course programme

Introduction to Relational Databases

  • The Database Approach
  • Database Management Systems
  • The function of a Database Management System
  • The Processing Architecture
  • The Schema Architecture
  • The Storage Architecture
  • An overview of Database System Development

Conceptual Data Models

  • Entities and how to identify them
  • Attributes and how to identify them
  • Relationships
  • Sub-type and Super-type Relationships
  • Arc Relationships
  • Recursive Relationships
  • Constraints and Assumptions
  • Normalisation to the First Normal Form (1NF)
  • Normalisation to the Second Normal Form (2NF)
  • Normalisation to the Third Normal Form (3NF)
  • Exercises: Analysing a specification
    • Creating an Entity Relationship Diagram from it
  • Exercises: Data Normalisation exercise
    • Normalisation producing Entity Diagrams

The Relational Model

  • Relational Structure
  • Relational Terminology
  • Domains
  • A Relational schema
  • Candidate and Primary Keys
  • Foreign Keys
  • Key Constraints
  • Attribute Constraints
  • Implementing Sub-type/Super-type Relationships
  • Views
  • Denormalisation using Pre-joined Tables
  • Denormalisation using Derived Data
  • An Introduction to Structured Query Language (SQL)
  • Simple Queries
  • Simple Updates of the Data
  • Exercise: Data Modelling from an Invitation to Tender

Relational Databases & Data Modelling Overview

£ 895 + VAT