Forums are most fun when a question really makes you think. For today’s blog post, we will be revisiting a question that asked how a table with missing values, i.e. nulls, could be filled not with the preceeding value but with the following value. Also, there can be multiple instances of null values in succession. For this exercise, however, we will be going through three levels of difficulty to gradually evolve our understanding.
Tableau Adventurer 