A1 Computer fundamentals
A2 Networks
A3 Databases
A3.1 Database fundamentals
A3.2 Database design
A3.3 Database programming
A3.4 Alternative databases and data warehouses (HL only)
A4 Machine learning
B1 Computational thinking
B2 Programming
B3 Object-oriented programming
B4 Abstract data types (HL only)
A3.2.1 Database Schemas
A3.2.2 Constructing Entity Relationship Diagrams (ERDs)
A3.2.3 Different Data Types Used in Relational Databases
A3.2.4 Constructing Tables for Relational Databases
A3.2.5 Differences Between Normal Forms
A3.2.6 Constructing a Database Normalized to 3NF for Real-World Scenarios
A3.2.7 Evaluating the Need for Denormalizing Databases