Chapter 2. About databases

Table of Contents
2.1. In this section...
2.2. What is a database?
2.3. Tables and relationships
2.4. Structured Query Language
2.5. General syntax
2.6. SELECT
2.7. INSERT
2.8. DELETE
2.9. UPDATE
2.10. CREATE
2.11. DROP
2.12. Section summary

2.1. In this section...

The first section of this training session focuses on database theory, and covers relational database systems, and SQL - the language used to talk to them.