🔥 99% of Data Analyst Candidates Fail This SQL Interview Question | #sqlinterviewquestions

In this video, we solve an advanced SQL interview question commonly asked in Data Analyst interviews at top tech companies. *Problem Statement:* Find customers who have placed at least one order in every month between their first transaction and latest transaction. This question tests: ✅ Date Functions ✅ Aggregations ✅ Business Logic ✅ Customer Retention Analysis ✅ Advanced SQL Problem Solving We'll start by understanding the dataset, break down the business requirement, and then build the SQL solution step-by-step. By the end of this video, you'll learn how to: Identify consistently active customers Calculate customer activity across months Solve real-world retention analysis problems Approach advanced SQL interview questions with confidence 📊 Dataset Included: order_id customer_id order_date 🎯 Perfect for: Data Analyst Interviews Business Analyst Interviews SQL Interview Preparation Data Science Aspirants Analytics Professionals If you find this video helpful, don't forget to Like, Share, and Subscribe to support the channel. #sql #sqlinterviewquestions #dataanalyst #googledataanalyst #datascience #dataanalytics #advancedsql #sqltutorial #sqlpractice #interviewpreparation