Library The Sensemakers Ep. 11 – Data Duplication using Relationships vs. Self-Join or Union The SensemakersEp. 11 – Data Duplication using Relationships vs. Self-Join or Union AuthorKeith HelfrichAuthorJonathan Drummey You might also likeHow Feedback Can Shape Better Data SolutionsNewslettersHow Data Visualization Empowers Smarter Business DecisionsNewslettersHow Scaffolding Enhances Data Visualization in Tableau, SQL, and ExcelHow-Tos