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Nekki
Frequent Visitor

Create a new column for returning a specific text from an existing column

I have a column in a pattern like below where it contains various stars' information, eg age, ethic, nation, etc and the Star name.

I would like to create a new column to only store the value of the Star name [Popular_Star].

Concern is - there are 150+ Stars. If I use "if, then, else", it is not effective. Is there a smarter way to do so? Thanks in advance.

 

HeaderStar Info
RowNation; Eastern; Age; Ethic; Popular_Star
RowNation; Eastern; Age; Ethic; Popular_Star
RowNation; Eastern; Age; Ethic; Popular_Star
RowNation; Eastern; Age; Ethic; Popular_Star
RowNation; Eastern; Age; Ethic; Popular_Star
1 ACCEPTED SOLUTION
dufoq3
Super User
Super User

Hi @Nekki, this will work for sample data, but keep in mind, that there are more patterns in your data!

I used logic to extract text with at least one space.

 

dufoq3_0-1717158924705.png

let
    Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("1ZPdCoIwFIBfZXgtvsCu1LqxX5IIEi9OOjKam8xJ9PYtC9N0UWBkV9uB8237zjkLAmM9wTOgBM+5kAkRDNtZpkKHFgT7kBaEoqmFPIiOOWdGaD6IMeTyCmxALZSknN2pCFQoJfJ4AiyvMN9ucrWLVnxHhEQjfmLkbCJPWBXSkV2esuUE+UBjYFDmumoTg/YGNxGHHC0FSNmQGKq2DnnWfsMX30pTprfU8ItCdGo76jAGeCGA7fuWrsl1kb/p8zeFS8TnRetpfU93S1XT5baebt41DoMx/tP//Il2eAE=", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type nullable text) meta [Serialized.Text = true]) in type table [Star_info = _t]),
    Ad_StarName = Table.AddColumn(Source, "Star Name", each
        [ a = Text.Split([Star_info], ";"),
          b = List.Select(a, (x)=> Text.Contains(x, " ")){0}?
        ][b], type text)
in
    Ad_StarName

 


Note: Check this link to learn how to use my query.
Check this link if you don't know how to provide sample data.

View solution in original post

4 REPLIES 4
dufoq3
Super User
Super User

Hi @Nekki, this will work for sample data, but keep in mind, that there are more patterns in your data!

I used logic to extract text with at least one space.

 

dufoq3_0-1717158924705.png

let
    Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("1ZPdCoIwFIBfZXgtvsCu1LqxX5IIEi9OOjKam8xJ9PYtC9N0UWBkV9uB8237zjkLAmM9wTOgBM+5kAkRDNtZpkKHFgT7kBaEoqmFPIiOOWdGaD6IMeTyCmxALZSknN2pCFQoJfJ4AiyvMN9ucrWLVnxHhEQjfmLkbCJPWBXSkV2esuUE+UBjYFDmumoTg/YGNxGHHC0FSNmQGKq2DnnWfsMX30pTprfU8ItCdGo76jAGeCGA7fuWrsl1kb/p8zeFS8TnRetpfU93S1XT5baebt41DoMx/tP//Il2eAE=", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type nullable text) meta [Serialized.Text = true]) in type table [Star_info = _t]),
    Ad_StarName = Table.AddColumn(Source, "Star Name", each
        [ a = Text.Split([Star_info], ";"),
          b = List.Select(a, (x)=> Text.Contains(x, " ")){0}?
        ][b], type text)
in
    Ad_StarName

 


Note: Check this link to learn how to use my query.
Check this link if you don't know how to provide sample data.

AlienSx
Super User
Super User

    Table.AddColumn(
        Source, "Star name",
        each Splitter.SplitTextByEachDelimiter({"; "}, QuoteStyle.None, true)([Star Info]){1}
    )
Nekki
Frequent Visitor

Hi @AlienSx thanks for your comment.

My bad - I am quite new to Power BI that cant able to get your answer.

To elaborate more, for instance, below is the column containing 30 entries for 5 stars. I would like to add a new column to only display the stars' name

 

Stars

Samuel L. Jackson
Scarlett Johansson
Robert Downey, Jr.
Zoe Saldana
Chris Pratt

 

Star_Info

UK;Male;Northern;Apple;Blue;Samuel L. Jackson
UK;Male;Eastern;Waterlemon;Blue;Scarlett Johansson
USA;Male;Eastern;Apple;Blue;Robert Downey, Jr.
USA;Eastern;Apple;Blue;Male;Zoe Saldana
Canada;Male;Eastern;Apple;Blue;Chris Pratt
UK;Male;Northern;Apple;Blue;Samuel L. Jackson
UK;Male;Eastern;Waterlemon;Blue;Scarlett Johansson
USA;Male;Eastern;Apple;Blue;Robert Downey, Jr.
USA;Male;Eastern;Apple;Blue;Zoe Saldana
Male;Eastern;Apple;Blue;Chris Pratt;Canada
Samuel L. Jackson;UK;Male;Northern;Apple;Blue
UK;Male;Eastern;Banana;Orange;Scarlett Johansson
USA;Male;Eastern;Apple;Blue;Robert Downey, Jr.
USA;Zoe Saldana;Eastern;Apple;Blue;
Canada;Male;Eastern;Apple;Blue;Chris Pratt
UK;Male;Northern;Apple;Blue;Samuel L. Jackson
UK;Male;Eastern;Banana;Orange;Scarlett Johansson
USA;Male;Eastern;Apple;Blue;Robert Downey, Jr.
USA;Male;Southern;Apple;Blue;Zoe Saldana
Canada;Male;Eastern;Apple;Blue;Chris Pratt
UK;Male;Northern;Samuel L. JacksonApple;Blue
UK;Male;Scarlett Johansson;Eastern;Waterlemon;Blue
USA;Male;Southern;Blue;Robert Downey, Jr.
USA;Male;Southern;Apple;Blue;Zoe Saldana
Canada;Male;Eastern;Apple;Blue;Chris Pratt
UK;Male;Northern;Apple;Blue;Samuel L. Jackson
UK;Male;Eastern;Waterlemon;Blue;Scarlett Johansson
USA;Male;Eastern;Apple;Blue;Robert Downey, Jr.
USA;Male;Eastern;Apple;Blue;Zoe Saldana
Canada;Male;Eastern;Apple;Blue;Chris Pratt

 

Nekki_0-1716298332207.png

 

Hi @Nekki ,

Please add a custom column use:

Text.AfterDelimiter([Star Info], ";", {0, RelativePosition.FromEnd})

vcgaomsft_0-1717122627196.png

Best Regards,
Gao

Community Support Team

 

If there is any post helps, then please consider Accept it as the solution  to help the other members find it more quickly.
If I misunderstand your needs or you still have problems on it, please feel free to let us know. Thanks a lot!

How to get your questions answered quickly --  How to provide sample data in the Power BI Forum -- China Power BI User Group

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