How to Use Lead and Lag Functions in SQL Server
In this episode, I’ll explain how to use the T-SQL Lead and Lag functions in SQL Server. This techniques is very handy for situations where you need to put values from the next or previous rows onto the current row for things like calculations in analytics, or just for workflow. If you ever needed to code this functionality on a platform that did not support such a function, you will definitely appreciate how easy it is to do here.
Data Engineerin Project? Contact me today!