SQL HERO
Choose Your Challenge
🦸
SQL Hero
SELECT • FROM • WHERE
★☆☆☆☆
⚔️
SQL Pro
COUNT • GROUP BY • HAVING
★★☆☆☆
🧙♂️
SQL Wizard
NULL • JOIN • COALESCE
★★★☆☆
👑
SQL Master
UNION • CASE • EXISTS • CTE
★★★★☆
⚡️
SQL Legend
SUBQUERIES • QUERY REASONING
★★★★★
HERO HP
100/100
⬅️
BOSS HP
150/150
🧙♂️
SQL Wizard
🐉
NULL Dragon
Question 1 of 3
PORTABLE SQL
Choose a level to begin.
SCENARIO
SELECT
FROM
WHERE
🎉 VICTORY! 🎉
You mastered these portable SQL concepts and defeated the boss!
RETURN TO MENU
PLAY LEVEL AGAIN
💀 DEFEATED 💀
Review the explanations and try the level again.
RETURN TO MENU
RETRY LEVEL