# Database Design and SQL notes

> CAPS-aligned study notes for Database Design and SQL in Grade 12 Information Technology. Browse the sections below for explanations, worked examples and exam preparation.

- Page: https://www.hlayiso.com/grade-12/information-technology/notes/database-design-and-sql

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## Sections in Database Design and SQL

Each entry shows the free preview (about 200 characters). Create a free Hlayiso account to read the full notes, practise every question and track your progress.

- [SQL: Data Manipulation and Parameterised Queries](https://www.hlayiso.com/grade-12/information-technology/notes/database-design-and-sql/sql-data-manipulation-and-parameterised-queries) — Content pending.
- [SQL: Queries, Functions and Joins](https://www.hlayiso.com/grade-12/information-technology/notes/database-design-and-sql/sql-queries-functions-and-joins) — Content pending.
- [Relational Database Design, Normalisation and Data Management](https://www.hlayiso.com/grade-12/information-technology/notes/database-design-and-sql/relational-database-design-normalisation-and-data-management) — Content pending.

## Other Information Technology topics

- [Object-Oriented Programming](https://www.hlayiso.com/grade-12/information-technology/notes/object-oriented-programming)
- [Systems Technologies](https://www.hlayiso.com/grade-12/information-technology/notes/systems-technologies)
- [Solution Development and Software Engineering](https://www.hlayiso.com/grade-12/information-technology/notes/solution-development-and-software-engineering)
- [Social Implications](https://www.hlayiso.com/grade-12/information-technology/notes/social-implications)

## Frequently asked questions

### What is covered in Database Design and SQL for Grade 12 Information Technology?

The Database Design and SQL section covers all key concepts from the Grade 12 Information Technology CAPS curriculum, including detailed explanations, worked examples, and exam preparation tips.

### Are the Database Design and SQL notes free?

Yes. Each section has a free preview, and a free Hlayiso account lets you read the full notes.

### How do these notes help with exam preparation?

Our Database Design and SQL notes are CAPS-aligned and include worked examples, common mistakes to avoid, and exam tips — everything you need to prepare for your Grade 12 Information Technology exams.

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