🔥 MySQL SQL Challenge | Find Polarized Book Ratings Using Aggregation & CTE | Full Explanation скачать в хорошем качестве

🔥 MySQL SQL Challenge | Find Polarized Book Ratings Using Aggregation & CTE | Full Explanation

In this video, we solve an advanced MySQL SQL problem where we analyze book reading session data to identify polarized books based on user ratings. 📌 What you’ll learn: • How to use CTE (WITH clause) in MySQL • Aggregation with COUNT, SUM, MAX, MIN • Using CASE WHEN inside aggregation • Calculating rating spread & polarization score • Correct use of HAVING vs WHERE • Avoiding integer division mistakes in SQL • Writing clean, optimized analytical SQL queries This video is perfect for: ✔ Data Analyst aspirants ✔ SQL interview preparation ✔ College students learning SQL ✔ Anyone preparing for Data Science roles 💻 Practice this question yourself and improve your SQL problem-solving skills! #sql #mysql #dataanalytics #sqlinterview #leetcodesql #datascience #cte #sqlpractice #databaseconcepts #learnsql #dataanalyst #codinginterview #sqltutorial #techeducation #galgotiasuniversitynoida #glauniversity #greaternoida #noidainternationaluniversity