Forum Discussion
gautampruthi
2 years agoHelper II
Power BI Detecting Many to Many Relationship in Table which contain unique Values
Hi,
I am joining two tables table a and table b
Table A Column Statistics
| Count | 108046 |
| Error | 0 |
| Empty | 0 |
| Distinct | 108046 |
| Unique | 108046 |
| Empty string | 0 |
| Min | 0000001 |
| Max | ÿÿÿÿÿÿÿ |
Table B Column Statistics
| Count | 48456 |
| Error | 0 |
| Empty | 0 |
| Distinct | 39562 |
| Unique | 32292 |
| Empty string | 0 |
| Min | 0000001 |
| Max | FALAPIV |
as shown above Table A has unique values and does'nt contain null values but still Power BI is detecting it as many to many.
2 Replies
- lbendlinSuper User
you should be able to modify that to a 1:* from A to B.
Note that it is not recommended for dimension tables to have cardinality over 50000.
- AnonymousNot applicable
Hi gautampruthi ,
Can you show us your whole data or your pbix? No problem based only on the sample data you have provided.
Please note that during the join process you must make sure to select the count of the two tables to join.
Best Regards,
Dino Tao