17. SQL Introduction

Learning Objectives:

• Write SQL SELECT queries to retrieve data.

• Use WHILE to specify data for a query.

• Sort and aggregate data from queries.

• 17.1. Introduction
• 17.2. Tables of Records
• 17.3. Selecting
• 17.4. Filtering
• 17.5. Filtering with Like
• 17.6. Sorting
  • 17.6.1. LIMIT
  • 17.6.2. Multiple Sorts
• 17.7. Chapter Summary
• 17.8. Chapter Exercises

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