Forum Discussion

Anonymous's avatar
Anonymous
Not applicable
7 years ago
Solved

Create unique ID

Hi

 

I have one table DimEmployee with employee data and it contains column named Country . I want to create calculated column to generate unique key for each country. so in below example column like "CountryId". How to do this ?

 

 

 

  • Yes just use Rank 

     

    this will give them a unique id based on alphibetial order of country

     

    Column =
    RANKX(Table1,Table1[Country],Table1[Country],ASC,Dense)
     

3 Replies

  • The easiest way to do this is to just add a manually entered table with ID and Country

     

     

    you can the join on the country to get the id 

     

    if you are wanting to dynamically create an id because you do not know what the country names will be then use a RANKX colunm will give a unique number for each country

     

    Column =
    RANKX(Table1,Table1[Country],Table1[Country],ASC,Dense)
    • Anonymous's avatar
      Anonymous
      Not applicable

      I want to do it dynamically and I do not have any country table so I want to do this in DimEmployee itself. Is it doable ?

      • AnthonyTilley's avatar
        AnthonyTilley
        Solution Sage

        Yes just use Rank 

         

        this will give them a unique id based on alphibetial order of country

         

        Column =
        RANKX(Table1,Table1[Country],Table1[Country],ASC,Dense)