CAMBRIDGE AS LEVEL 9618 Module 8 In Development

Section 8: Databases & Normalisation

Flat files vs relational databases, data redundancy, entity relationship diagrams (ERDs), normalisation (1NF, 2NF, 3NF), and SQL Data Definition Language (DDL) and Data Manipulation Language (DML).

4 lessons • 60 mins total
In Development

Section 8: Databases & Normalisation is currently in development

Lessons and interactive exercises for this module are currently being prepared. Check out our complete live Cambridge IGCSE™ (0478) Track to start practicing right away!

Module Lessons

4 lessons
1
8.1 Flat Files vs Relational Databases
15 mins • In Development
In Development
2
8.2 Entity Relationship Diagrams & Normalisation (1NF to 3NF)
15 mins • In Development
In Development
3
8.3 SQL Data Definition Language (DDL)
15 mins • In Development
In Development
4
8.4 SQL Data Manipulation Language (DML)
15 mins • In Development
In Development