Tough SQL Problem Solved | Asked in PWC Interviews скачать в хорошем качестве

Tough SQL Problem Solved | Asked in PWC Interviews

In this video, we solve a hard SQL interview question that has been asked at PWC. The problem is broken down step by step, focusing on logic, optimization, and common interview traps. Ideal for data analysts , data engineer and data scientist preparing for advanced SQL interviews and real-world problem-solving scenarios. Watch other videos in the series Q1    • PwC SQL Test Question | Real-World Intervi...   Q2    • SQL Interview Question | Asked At PWC | Mu...   Q3    • Test Your SQL Skills | Real Interview Ques...   Q4    • Mom Comparison | Real SQL Interview Questi...   Book a 1-on-1 call with me for personalized data analytics career guidance—even if you’re from a non-technical background or have a career gap here https://topmate.io/govind_sapkade/174... Let's connect on Linkedin here : www.linkedin.com/in/govind-sapkade-845104225 Code for Table Creation CREATE TABLE Employees_Info ( EmployeeID INT, EmployeeName VARCHAR(50), Department VARCHAR(50), ManagerID INT, HireDate DATE, MonthlySalary INT, SalesAmount INT, Month DATE ); INSERT INTO Employees_Info (EmployeeID, EmployeeName, Department, ManagerID, HireDate, MonthlySalary, SalesAmount, Month) VALUES (1, 'Alice', 'Sales', 101, '2020-01-01', 90000, 150000, '2025-01-01'), (1, 'Alice', 'Sales', 101, '2020-01-01', 90000, 200000, '2025-02-01'), (2, 'Bob', 'Sales', 101, '2021-03-15', 85000, 100000, '2025-01-01'), (2, 'Bob', 'Sales', 101, '2021-03-15', 85000, 120000, '2025-02-01'), (3, 'Carol', 'HR', 102, '2019-07-10', 95000, 95000, '2025-01-01'), (4, 'David', 'HR', 102, '2020-06-25', 87000, 0, '2025-02-01'), (5, 'Evan', 'IT', 103, '2022-05-05', 80000, 60000, '2025-01-01'), (5, 'Evan', 'IT', 103, '2022-05-05', 80000, 75000, '2025-02-01'); SQL interview questions, PwC SQL interview, SQL test questions, real world SQL problems, SQL query practice, data analyst SQL interview, SQL for data analytics, advanced SQL queries, SQL coding interview, SQL problem solving, PwC interview preparation, SQL case study, SQL scenario based questions, SQL select query, SQL joins interview, SQL aggregation functions, group by SQL, having clause SQL, SQL window functions, SQL CTE interview, SQL practice for freshers, SQL for experienced professionals, SQL interview challenge, SQL hands on practice, business SQL queries, SQL problem explained, SQL tutorial interview, SQL analytics questions, SQL performance queries, SQL mock interview, SQL test solved, SQL query explanation, SQL examples, SQL interview preparation 2026, data analytics interview questions, SQL roadmap, SQL learning path, SQL skills for analysts, SQL interview series, SQL questions with answers, SQL real interview questions, SQL problem walkthrough, SQL challenge video, SQL learning YouTube, SQL career preparation