SQL Duplicate Records: Using GROUP BY and HAVING | Ashok IT School posted on the topic | LinkedIn
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SQL Duplicate Records: Using GROUP BY and HAVING | Ashok IT School posted on the topic | LinkedIn
💡 SQL Interview Question: 👉 How do you display duplicate records from a table using SQL? This is a very common SQL interview question to test your understanding of GROUP BY and HAVING clauses. Here’s the clean SQL query 👇 SELECT employee_name, COUNT(*) AS duplicate_count FROM employees GROUP BY employee_name HAVING COUNT(*) > 1; 🎯 ...
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