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k_h_s's avatar
k_h_s
Frequent Visitor
7 months ago
Solved

Issue with left join using measures

I have build permission on dataset, hence I can not create calculated tables or columns on the model.  I need to join two tables using left join to create the output. My permission can not be upgrade...
  • sarahlns's avatar
    7 months ago

    With Build permission only, the only viable option is using virtual tables inside measures.
    By combining TOPN (ROW_NUMBER), NATURALLEFTOUTERJOIN, and TREATAS, it is possible to fully replicate complex SQL joins and window functions without modifying the semantic model or Power Query, and while respecting RLS.