CHAPTER 31 of 31 SQL Tutorial — Free Course on Neotech Navigators
SQL Quiz — Test Your Knowledge is the final chapter of our free SQL tutorial course. This interactive quiz contains 75 questions covering everything from SELECT and WHERE to JOINs, subqueries, and window functions. Each attempt randomly picks 20 questions, gives you 30 seconds per question, and scores your performance. A score of 80% or higher means you have mastered the fundamentals of SQL.
How This Quiz Works
This SQL quiz draws from a pool of 75 questions covering all 30 chapters of our SQL Tutorial course. Each time you start, the quiz randomly selects and shuffles 20 questions, so every attempt is different.
- 20 questions per attempt, randomly selected from the full bank
- 30-second timer per question — if time runs out, it counts as missed
- Instant feedback — see if your answer is correct with a short explanation
- Final score at the end with a detailed breakdown
- 80% or higher to pass — anything below means you should revisit earlier chapters
💡 Pro Tip
If you have not completed the earlier chapters yet, start with Chapter 1: SQL Introduction and work your way through. This quiz covers all topics from SELECT to Window Functions. Use the SQL Reference page to review commands before attempting the quiz.
Start the SQL Quiz
🧠 SQL Quiz — Test Your Knowledge
75 questions from all 30 chapters. 20 random questions per attempt.
30 seconds per question. Score 80% or higher to pass.
30 seconds per question. Score 80% or higher to pass.
⏱ 30s Timer📝 20 Questions🎯 80% to Pass
Question 1 of 20
30
SQL Basics
Question text here
Correct!
Explanation here.
📺 Visit our YouTube channel @NeoTechNavigators for step-by-step video tutorials and dashboard demos to prepare for this quiz.
📝 What This Quiz Covers
- Chapters 1–4: SQL basics, SELECT, SELECT DISTINCT
- Chapters 5–7: WHERE, ORDER BY, AND/OR/NOT
- Chapters 8–11: INSERT, NULL values, UPDATE, DELETE
- Chapters 12–16: LIMIT/TOP, MIN/MAX, COUNT/AVG/SUM, LIKE, Wildcards
- Chapters 17–19: IN, BETWEEN, Aliases
- Chapters 20–24: All four JOIN types
- Chapters 25–26: GROUP BY, HAVING
- Chapters 27–28: UNION, Subqueries
- Chapter 29: Window functions (ROW_NUMBER, RANK, LAG, LEAD)
- Chapter 30: SQL functions, execution order, and general knowledge
Frequently Asked Questions
How many questions does this SQL quiz have?
The quiz contains 75 questions covering all 30 chapters. Each attempt randomly selects 20 questions and shuffles them.
What score do I need to pass?
You need 80% or higher (at least 16 out of 20 correct). If below 80%, revisit earlier chapters starting from Chapter 1.
How much time do I get per question?
Each question has a 30-second timer. If you do not answer in time, the question is marked as missed.
Can I retake the quiz multiple times?
Yes! Each attempt draws a different random set of 20 questions from the 75-question pool.
Is this quiz suitable for SQL beginners?
This quiz is designed for learners who have completed our SQL Tutorial course. Start with Chapter 1 if you are brand new.
Does this quiz cover advanced topics like window functions?
Yes — the quiz covers every topic including window functions, subqueries, JOINs, and GROUP BY/HAVING.
📖 Chapter 31 of 31 — SQL Tutorial on Neotech Navigators
