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Anonymous's avatar
Anonymous
Not applicable
6 years ago
Solved

Combining rows based on duplicate column value

I have a merged table in the Power Query Editor that looks like this:   Fruit Attribute Value Apple Texture Crunchy Apple Color Red Apple Color Green Banana Texture Soft ...
  • JarroVGIT's avatar
    6 years ago

    Hi Anonymous ,

    There isn't a very (GUI based) quick way of doing this but it is not very hard to accomplish. The following code is the M:

    let
        Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("i45WciwoyElV0lEKSa0oKS0CsZyLSvOSMyqVYnUQss75OflFQDooNQWruHtRamoeWMYpMQ8IUQwMzk8rQZWDaYtMzcnJLwfLuRclFuB2BxbZjNRyVDmYoQGlRSDHxcYCAA==", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type text) meta [Serialized.Text = true]) in type table [Fruit = _t, Attribute = _t, Value = _t]),
        #"Changed Type" = Table.TransformColumnTypes(Source,{{"Fruit", type text}, {"Attribute", type text}, {"Value", type text}}),
        #"Grouped Rows" = Table.Group(#"Changed Type", {"Fruit", "Attribute"}, {{"Count", each Text.Combine([Value], ", "), type text}})
    in
        #"Grouped Rows"

    Look at the line starting with #"Grouped Rows", it takes your original table, groups it by the two columns and the values corresponding per group are a list. That list can be input of the Text.Combine function. 

    Let me know if this helps you out 🙂 You can copy paste the entire code into an empty query by opening the 'Advanced Editor'.

     

    Kind regards

    Djerro123

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