🔥 Title: Count(*) vs Count(1) vs Count(Column) – What’s the Difference in SQL? 🔥
📌 In this video, we break down the key differences between COUNT(*), COUNT(1), and COUNT(column_name) in SQL. Whether you're a data analyst, data scientist, or SQL developer, understanding these distinctions will help you write better queries!
📌 What You’ll Learn:
✅ What COUNT(*) does and when to use it
✅ The truth about COUNT(1) – Is it the same as COUNT(*)?
✅ How COUNT(column_name) works (and why NULL values matter)
✅ Key differences in behavior between the three methods
✅ Best practices for choosing the right COUNT in your SQL queries
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📌 Who Should Watch This?
✔ Data Analysts working with SQL queries
✔ Data Scientists handling large datasets
✔ SQL Developers who want to master SQL fundamentals
✔ AI & GenAI Engineers dealing with database operations
✔ Students & Beginners learning SQL basics
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💬 Comment below: Which COUNT method do you prefer and why?
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