Data is a precious thing and will last longer than the systems themselves.
IN THIS CHAPTER, YOU WILL
Learn the main factors in creating weak queries and common pitfalls that lead to refresh failures and incorrect data
Learn how awareness, best practices, and M modifications can help you prevent the pitfalls
Learn how to avoid refresh failures due to the automatic detection and change of column types
Learn how to avoid dangerous filtering that can lead to partial data in your reports
Learn when reordering the position of columns is effective and how to reorder a subset of columns
Learn how to remove and select columns and avoid future refresh errors
Rename columns by their location in ...