Forum Discussion
SammiElPadre
1 year agoFrequent Visitor
No connection found between tables.
Hey Everyone! I'm running into the following problem: In my data model, I've got a factless fact table. To this factless fact table I'm trying to connect several dimension-tables. Mos...
Sergii24
1 year agoSuper User
Hi SammiElPadre, from the first look I'd say that you have too many bi-directional relationships 🙂
Now let's move to testing:
- Make all connections one-way only
- Test filtering and expected results
- Turn on only 1 bi-directional relationship at a time
- Repeat tests
- Repeats steps 3-5
General suggestion: try to keep the only the very-very-very limited number of bi-directional connections (and only if they are really-really necessary). It will help you to avoid a lot of headache.
Good luck! 🙂
P.S. if you think that turning them off is impossible, think out of the box: use PowerQuery to construct them in a different way by merging, using composite keys and etc. Try to simplify your semantic model as much as possible