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Anonymous's avatar
Anonymous
Not applicable
4 years ago
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DAX Measure causes Cartesian product in table

Hi all,   I'm having trouble understanding why the following happens (and how to prevent it):   I have two tables, which I join via a 1:1 relation on a key.   th The result after joining i...
  • tamerj1's avatar
    4 years ago

    Anonymous 

    When you add columns from multiple tables to a visual, Power Bi creates a crossjoin of these columns producing all possible combinations but hideing the non-existing combinations. By returning  a constat as a value you are forcing it to show all the combinations even if they don't exist.