Relational Databases & Data Modelling Overview
- Code training RDBO
- Duur 2 dagen
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Deze training is in de volgende formats beschikbaar:
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Klassikale training
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Trainingsbeschrijving
Naar bovenEnglish - Please note this course is only available in English.
Nederlands - Let op: deze training is alleen in het Engels beschikbaar.
Français - Veuillez noter que ce cours est uniquement disponible en anglais.
The Relational Databases & Data Modelling Overview course is designed to give delegates practical experience i
Maatwerk
Global Knowledge biedt zowel standaard- als maatwerkcursussen die zijn afgestemd op uw wensen en die als besloten cursus op uw eigen locatie of onze locatie gevolgd kunnen worden.
Data
Naar bovenDoelgroep
Naar bovenDevelopers moving into the area of relational databases who need an understanding of the principles and logic of the relational database; programmers who are to start programming in SQL and need to know the principles on which it is built; programmers who need to understand entity modelling and normalization; analysts needing a knowledge of entity modelling and entity relationship diagrams and any others who need to know the principles of relational analysis and data modelling but do not need a complete systems analysis course.
Trainingsdoelstellingen
Naar bovenThe Relational Databases & Data Modelling Overview course provides an understanding of the structure of a RDBMS (Relational Database Management System) and the underlying principles of relational analysis and data modelling.
Inhoud training
Naar bovenCourse Introduction
- Administration and Course Materials
- Course Structure and Agenda
- Delegate and Trainer Introductions
Session 1: 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
- An overview of general database principles
Session 2: CONCEPTUAL DATA MODELS
- Overview of Entity Models
- Entities and how to identify them
- Attributes and how to identify them
- Relationships and their qualities
- Building an Entity Relationship Diagram
- Resolving many-to-many 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 the specification
Session 2: CONCEPTUAL DATA MODELS (continued)
- Normalisation to the First Normal Form (1NF)
- Normalisation to the Second Normal Form (2NF)
- Normalisation to the Third Normal Form (3NF)
- Exercises: Data Normalisation producing table specifications and Entity Diagrams
Session 3: THE RELATIONAL MODEL
- Relational Structure
- Relational Terminology
- Domains
- A Relational schema
- Candidate keys 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
Voorkennis
Naar bovenAn understanding of Information Technology concepts and computer terms is required.
Vervolgtrainingen
Naar boven- Introduction to SQL
- Introduction to SQL on Oracle
- Oracle SQL & PL/SQL Fundamentals
- Oracle SQL Fundamentals
- Introduction to MySQL
- Oracle SQL
- Introduction to MariaDB
- SQL for PostgreSQL
- Querying Microsoft SQL Server with Transact-SQL
- Microsoft SQL Server with Transact-SQL
