Most RecentMost ViewedMost LikesWhat's wrong with 1:M relationships between ADX tables In Power BI 1:M relationships are the default in PBI and are always recommended. Using ADX, 1:M relationships can cause bad queries. THis article explains why and what can be done to mitigate. Return of the Power BI join with Kusto If you followed our recommendations, you avoided relationships between Kusto tables in PBI (In Direct Query) You don't have to avoid it anymore Just follow the instructions in this article.