Day 4 SQL | See Description #codedaily #SQLBasics #LearnSQL #tech_no_gyan #DataEngineering

Day 4 of 90 💾
SQL GROUP BY — summarize your data like a pro!

SELECT department, COUNT(*) AS total_employees
FROM employees
GROUP BY department;

✅ GROUP BY → Groups rows with same values
✅ COUNT(), SUM(), AVG() → Aggregate functions
✅ Perfect for reports and summaries

#SQLBasics #LearnSQL #tech_no_gyan #DataEngineering #CodeDaily #CodingCommunity

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