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avinrosh
Frequent Visitor

check if value has appeared earlier and consider only the first entry

I have a following situation, where for a same ID multiple entries are there. I want to create a calculated column where only the first occurrence for the entry must be considred and remaining should be set to blank.Current ScenarioCurrent ScenarioDesired ScenarioDesired Scenario

1 ACCEPTED SOLUTION
edhans
Super User
Super User

See this file

 

The original data can be seen in the Edit Query view. Click the gear icon of the SOURCE step. 

 

It brings the table in in the desired format according to your image. 


It is usually better to do this kind of thing in Power Query as it can more easily manipuilate tables and compare columns.



Did I answer your question? Mark my post as a solution!
Did my answers help arrive at a solution? Give it a kudos by clicking the Thumbs Up!

DAX is for Analysis. Power Query is for Data Modeling


Proud to be a Super User!

MCSA: BI Reporting

View solution in original post

2 REPLIES 2
edhans
Super User
Super User

See this file

 

The original data can be seen in the Edit Query view. Click the gear icon of the SOURCE step. 

 

It brings the table in in the desired format according to your image. 


It is usually better to do this kind of thing in Power Query as it can more easily manipuilate tables and compare columns.



Did I answer your question? Mark my post as a solution!
Did my answers help arrive at a solution? Give it a kudos by clicking the Thumbs Up!

DAX is for Analysis. Power Query is for Data Modeling


Proud to be a Super User!

MCSA: BI Reporting
rocky09
Solution Sage
Solution Sage

how you are getting the data? I mean the source of the data. Is it through SQL/Oracle/Online/Excel etc..

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