Navigation : PostgreSQL 12.21 Documentation > Chapter 2. The SQL Language Chapter 2. The SQL Language Chapter 2. The SQL Language Prev Up Part I. Tutorial Home Next Table of Contents 2.1. Introduction 2.2. Concepts 2.3. Creating a New Table 2.4. Populating a Table With Rows 2.5. Querying a Table 2.6. Joins Between Tables 2.7. Aggregate Functions 2.8. Updates 2.9. Deletions