For Complete Source: visit https://www.businessintelligence.bi/2025/03/05/sql-correlated-sub-query-explained-fetch-employees-with-above-average-salary-using-ctes/ In this video, we break down an advanced SQL query step by step! Learn how to use Common Table Expressions (CTEs) to fetch the latest salary and department of employees, filter out those earning above the department’s average salary, and optimize queries using ROW_NUMBER() and JOINs. Perfect for SQL learners and database professionals! 🚀
https://youtu.be/jUQVozvVc1c Welcome to this Power BI Patient Analysis Dashboard tutorial! In this video, you’ll learn…
Toronto's housing market has long been a symbol of Canada's economic vitality, but in recent…
https://youtu.be/85CuL6Xs-ns Master Power BI from scratch with this carefully curated Zero to Hero series. Whether…
https://youtu.be/PYb8rf5gvWI In this Power BI tutorial, we build a Superstore Sales Performance Report from scratch.…
. https://youtu.be/JmOatvtYaJY Learn the difference between RELATED and RELATEDTABLE in DAX using the AdventureWorks sample…
https://youtu.be/DbYX0-7Fy7Q