Relational Databases & Data Modelling Overview
Course
In London
Description
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Type
Course
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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
Start date
Reviews
Subjects
- IT
Course programme
- 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
- 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
- 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