Skill Topic · Cinematic

📘 MySQL Advanced Queries

Pro-level SQL — Window Functions, CTEs, UNION aur mehr! 🚀

Topic 1

📌 1. UNION / UNION ALL

📚 `sql -- ═══════════════════════════════════ -- Combine multiple SELECT results --…

Topic 2

💡 `sql -- ═══════════════════════════════════ -- WITH ... AS — temporary named result --…

Topic 3

🎯 `sql -- ═══════════════════════════════════ -- Aggregate WITHOUT GROUP BY — har row pe…

Topic 4

⭐ `sql -- ═══════════════════════════════════ -- LAG, LEAD, FIRST_VALUE, NTH_VALUE, NTILE…

Topic 5

🔑 `sql -- ═══════════════════════════════════ -- Conditional logic in SQL --…

Topic 6

✨ `sql -- ═══════════════════════════════════ -- Complex nested queries --…

Topic 7

🌟 `sql -- ═══════════════════════════════════ -- JSON column queries (MySQL 5.7+) --…

Topic 8

🚀 KEY POINTS: - UNION = combine SELECTs (UNION ALL faster, no dedup) - CTE (WITH...AS) =…

Quick Quiz

📘 MySQL Advanced Queries ka sabse sahi definition kya hai?

Complete! 🎉

Aliens School · HIEN · Cinematic Knowledge

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