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 Business Organization Can Boost Your Data EfficiencyNewslettersNon-Linear Career Paths: Advice They Don’t Teach You in CollegeReviewsYour Analytics Advantage is Now Animated!Newsletters