Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

July 7 - July 17 | Round 2 of the Power BI Dataviz World Championships. Don't miss your chance! Learn more

Reply
luispenaloza92
New Member

Frequency Issue Unique values

Hi Community,


I really need your help.


Im trying to creat a colum with the frequency of the distinct Bookings ID per emailAdress, this with the purpose of having the frequency of booking each email had done.

 

 


I have issues creating it inside Power BI , i have tried to creat a new table on SQL but i can not link it with my existing table onPowerBi because they must be unique values.

 

 

Capture.PNG

 

Thanks!

 

1 ACCEPTED SOLUTION
Vvelarde
Community Champion
Community Champion

@luispenaloza92

 

 

Hi, Using this table like sample data:

 

Structure.png

 

Accord to your post you want a calculated column with Distinct Count of Booking Ids in Each Email Address

 

Structure with Column.png

 

To obtain this you should use this DAX:

 

DC-BookingIDperEMail =
CALCULATE (
    DISTINCTCOUNT ( Table1[BookingID] ),
    FILTER ( Table1, Table1[Email] = EARLIER ( Table1[Email] ) )
)

 

Now if you just want to show in a visual, you can do it using this:

 

Using A Visual.png

 

Regards

 

Victor

Lima - Peru




Lima - Peru

View solution in original post

2 REPLIES 2
v-chuncz-msft
Community Support
Community Support

@luispenaloza92,

 

You may also use DAX below to create a calculated table.

Table =
SUMMARIZECOLUMNS (
    Table1[EmailAddress],
    "Count", DISTINCTCOUNT ( Table1[BookingID] )
)
Community Support Team _ Sam Zha
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
Vvelarde
Community Champion
Community Champion

@luispenaloza92

 

 

Hi, Using this table like sample data:

 

Structure.png

 

Accord to your post you want a calculated column with Distinct Count of Booking Ids in Each Email Address

 

Structure with Column.png

 

To obtain this you should use this DAX:

 

DC-BookingIDperEMail =
CALCULATE (
    DISTINCTCOUNT ( Table1[BookingID] ),
    FILTER ( Table1, Table1[Email] = EARLIER ( Table1[Email] ) )
)

 

Now if you just want to show in a visual, you can do it using this:

 

Using A Visual.png

 

Regards

 

Victor

Lima - Peru




Lima - Peru

Helpful resources

Announcements
FabCon and SQLCon Barcelona 2026

FabCon & SQLCon – Barcelona 2026

Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.

60 days of Data Days Carousel

Data Days 2026

Join Data Days 2026: 60 days of free live/on-demand sessions, challenges, study groups, and certification opportunities.

Power BI DataViz World Championships carousel

Power BI DataViz World Championships - June 2026

A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.

Top Solution Authors