1. Data & Analytics
2. Data Engineering

Chapter 20 discusses ISAFTER, ISONORAFTER, ISBLANK and ISEMPTY functions in DAX using Power BI. This video has information on how to deal with ISAFTER, ISONORAFTER, ISBLANK & ISEMPTY functions in DAX. 1. Introduction about 4 functions 2. How to use these functions 3. When to use these functions