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We can compare the compare previous days users to current day users using an LAG function which is a Windows function.

Take my Full MySQL Course Here: https://bit.ly/3tqOipr In today's Advanced SQL lesson we walk through how to use CTEs.

In SQL, we can use the LAG and LEAD functions to access data in previous or subsequent rows. LAG is for previous rows, and ...

SQL interview question: Use a window function to rank employees by their salary within each department.

In this video, we learn a neat little trick to make writing SQL Windows functions easier! Book a Personalized 1-on-1 SQL Mock ...

Do you need to concatenate multiple values into a single string in SQL? The string_agg function is a powerful aggregate function ...

Mastering SQL Window Functions — A Game-Changer for Data Analysis! If you're still relying only on GROUP BY, you're missing ...

In this video tutorial, we take a quick look at the differences between the Windows and Aggregate Functions in SQL. Must Do Data ...

Mastering SQL Window Functions — A Game-Changer for Data Analysis! If you're still relying only on GROUP BY, you're missing ...

Coalesce function in SQL with best examples #sql #shorts #coding #sqlqueries #sqlserver #youtubeshorts.

SQL interview question: Retrieve the 4th highest salary using a window function #sql #dataanalytics #dataengineering.

Still stuck using only GROUP BY in SQL? That used to be me… until I discovered window functions—and everything changed.

If you're interested in learning SQL, then why not hop on over and get our Stored Procedures Unpacked Course Today the course ...

Cte versus subquery this is one of the most common SQL interview question so the answer is CTE stands for Common Table ...

Welcome to Play with Data! Dive into the world of data with our engaging tutorials and tips. From mastering Excel to exploring ...

This comprehensive tutorial on Why You Should Learn SQL Windows Function teaches how to dominate SQL window functions ...

Window functions enable powerful, in-place analytics without complex self-joins or subqueries. Below are five practical use cases ...