Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more
Hi,
I have 3 entirely different queries.
Q1: NAME, ID, SALES_AMT, LOC_CNT
Q2: NAME, ID, PHYS_CNT, REJ_CNT, BILLED_AMT
Q3: NAME, ID, NET_CNT
How can I achieve a table for all values of NAME and ID with results as
NAME, ID, SALES_AMT, PHYS_CNT, NET_CNT.
I'm looking to have a FULL OUTER JOIN between the 3 data sets when I put these values in the Tablix.
Tried using the Lookup function but that only brings the matched records which exist between the data sets. How can I bring in all the values which results from the 3 datasets ?
Results from Q1:
| John | X1234 | 26 | 72 |
| Steve | Z2134 | 34 | 24 |
| Frank | D2145 | 56 | 31 |
Results from Q2:
| Grace | D2134 | 72 | 86 | 99 |
| Jill | F1342 | 31 | 29 | 20 |
Reulsts from Q3:
| John | X1234 | 88 |
| Joe | F1341 | 90 |
| Liz | Z1423 | 61 |
| Beth | H7123 | 72 |
Desired Output:
| NAME | ID | SALES_AMT | PHYS_CNT | NET_CNT |
| John | X1234 | 26 | 88 | |
| Steve | Z2134 | 34 | ||
| Frank | D2145 | 56 | ||
| Grace | D2134 | 72 | ||
| Jill | F1342 | 31 | ||
| Joe | F1341 | 90 | ||
| Liz | Z1423 | 61 | ||
| Beth | H7123 | 72 |
Thanks.
Solved! Go to Solution.
Hello @rnola16,
Thank you for reaching out to the Microsoft Fabric Forum Community.
To answer your question the Report Builder doesn’t support merging datasets like a SQL JOIN or Power BI relationships.
You can use the Lookup() function to fetch values from other datasets, but that only works one-to-one (like a left join). If you have 10+ datasets, this means you'll need to:
Alternatively, if you're able to, building a SQL View or Stored Procedure that handles the full outer join across your datasets will give you the cleanest and most scalable approach.
If this information is helpful, please “Accept as solution” and give a "kudos" to assist other community members in resolving similar issues more efficiently.
Thank you.
Hi @rnola16,
May I ask if you have resolved this issue? If so, please mark the helpful reply and accept it as the solution. This will be helpful for other community members who have similar problems to solve it faster.
Thank you.
Hi @rnola16,
I wanted to check if you had the opportunity to review the information provided. Please feel free to contact us if you have any further questions. If my response has addressed your query, please accept it as a solution and give a 'Kudos' so other members can easily find it.
Thank you.
I can do this using UNION by combining all the queries, but there comes a point when I have like 10 different queries ( with different number of col in each) and merge on field to retrieve other col values in the tablix. Is report Builder equipped to merge columns on a field with muliple datsets ?
Appreciate your response @Bmejia .
Hello @rnola16,
Thank you for reaching out to the Microsoft Fabric Forum Community.
To answer your question the Report Builder doesn’t support merging datasets like a SQL JOIN or Power BI relationships.
You can use the Lookup() function to fetch values from other datasets, but that only works one-to-one (like a left join). If you have 10+ datasets, this means you'll need to:
Alternatively, if you're able to, building a SQL View or Stored Procedure that handles the full outer join across your datasets will give you the cleanest and most scalable approach.
If this information is helpful, please “Accept as solution” and give a "kudos" to assist other community members in resolving similar issues more efficiently.
Thank you.
Hi @rnola16,
I hope this information is helpful. Please let me know if you have any further questions or if you'd like to discuss this further. If this answers your question, please accept it as a solution and give it a 'Kudos' so other community members with similar problems can find a solution faster.
Thank you.
Can you do something like this
The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!
| User | Count |
|---|---|
| 39 | |
| 38 | |
| 38 | |
| 28 | |
| 27 |
| User | Count |
|---|---|
| 124 | |
| 88 | |
| 73 | |
| 66 | |
| 65 |