Скачать или смотреть SQL Interview Question Explained #1 | Sales vs Expenses (Real-Time Scenario) | InsightEdge Labs

Welcome to InsightEdge Labs!

In this video, we’ll solve one of the most asked SQL interview question —
“How to calculate Sales vs Expenses in ONE SQL Query” using a Real-Time Finance Scenario.



You’ll learn how to:

• Use the SUM() function for conditional aggregation
• Combine multiple results using subqueries
• Create a single output showing both Total Sales and Total Expenses


This is a common question asked in Data Analyst and BI Developer interviews,
and mastering it will strengthen your SQL fundamentals with real-world context.




Timestamp
0:00 — Introduction
0:27 — Scenario Explanation
1:37 — Practical Implementation
5:43 — Key Takeaways & Outro


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