Most Complex SQL Interview Question for database testing | QA SDET

YouTube Excerpt: 🧠 Complex SQL Query Interview Summary 1. Employees Earning Above Department Average → Use a correlated subquery comparing each employee's salary with the average salary of their department. 2. Top 2 Salaries per Department → Use DENSE_RANK() window function partitioned by department_id, filter where rank 2. 3. Departments with More Than 5 Employees → Group by department_id and apply HAVING COUNT(*) 5. 4. Employees with Same Salary in Same Department → Use EXISTS with a self-join condition to check for same salary & department but different ID. 5. Manager(s) with Most Direct Reports → Group by manager_id, count reports, and compare with the max count using a subquery.

🧠 Complex SQL Query Interview Summary 1. Employees Earning Above Department Average → Use a correlated subquery comparing each employee's salary...

Read Full Article 🔍

Curious about Most Complex SQL Interview Question For Database Testing | QA SDET's Color? Explore detailed estimates, income sources, and financial insights that reveal the full picture of their profile.

Source ID: oqa7ufxnoSQ

Category: color style guide