Forum Discussion
Slow Power Query & refresh performance w/ multiple merges/lookups possible cause
- 5 years ago
Whilst you can have only one active relationship in a table, you can have any number of inactive relationships (dotted lines) between tables. I'd create the inactive relationships in the model then use the DAX USERELATIONSHIP on measures to swap between them.
Stuart
Whilst you can have only one active relationship in a table, you can have any number of inactive relationships (dotted lines) between tables. I'd create the inactive relationships in the model then use the DAX USERELATIONSHIP on measures to swap between them.
Stuart
For some reason, I thought the max was two relationships, so that's definitely good to learn - thank you! My report already has over 25 measures in it, so I wonder if adding two-dozen more puts the report at risk for slow down on the user's end? Granted, since I'm mainly performing lookups and not calculations/aggregations, it may be wiser for me to take advantage of the 'RELATED' DAX function to draw in the needed column values instead of a measure. My main reason for pushing much of the work to PQ was to keep the report side from becoming too DAX-heavy and affecting user experience.