HackerRank SQL Questions | #3 Select All #4 Select by ID | #sqlinterviewquestions

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🎥 HackerRank SQL Series #3 #4 **Think in Data, Not Just Syntax**
📍 Your first step toward becoming a real Data Champion and interview ready

Playlist
https://www.youtube.com/playlist?list=PLkpwV6he_YWF9_2LlaOyTQnQT_OsRwMCL

🚀 This series isn’t just about writing queries — it’s about understanding **data logic** that interviewers look for.

Chapters
00:00 Intro
00:35 Question Analysis
01:05 Query Preparation
03:23 outro

🔍 In This Video:
• Why candidates fail despite correct syntax
• Business logic behind HackerRank SQL problems
• Schema breakdown + real-world JOIN use case
• 3 layers of “why” behind every solution

💡 You’ll Shift From:
✅ Query writer → data storyteller
✅ Syntax memorizer → logic explainer

🎯 For:
• Students, freshers, junior analysts/devs
• Anyone solving SQL but missing the *why*

👉 Subscribe + 🔔 to level up:
https://www.youtube.com/@The.DBtalks

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