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montibellin
Helper I
Helper I

transformar el valor de fila de una columna en varias columnas con valores dependen de la segunda columna

Hola a todos,

I've la tabla de origen si la tercera columna tiene varios "VALUES" con separador de punto y coma. Necesito agregar una columna para cada "VALOR" en la tercera columna con el nombre de la columna que es exactamente el "VALOR". Los valores notificados en cada columna agregada es el valor de la segunda columna si la columna de encabezado está presente en esa tabla de origen.

los dos ejemplos pueden explicar mejor mi objetivo.

montibellin_0-1607199695859.png

1 ACCEPTED SOLUTION
mahoneypat
Employee
Employee

Esta es una manera de hacerlo en el editor de consultas. Para ver cómo funciona, simplemente cree una consulta en blanco, vaya a Editor avanzado y reemplace el texto allí con el código M a continuación.

let
    Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("i45WMlTSUQrKz00FUuGJJalF1iGpidbO+dmpSrE60UpGQOGAxKLMYmRpsIwxUMQ3Py8xOR8klZkHVB8LAA==", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type nullable text) meta [Serialized.Text = true]) in type table [Index = _t, City = _t, Drinks = _t]),
    #"Changed Type" = Table.TransformColumnTypes(Source,{{"Index", Int64.Type}, {"City", type text}, {"Drinks", type text}}),
    #"Added Custom" = Table.AddColumn(#"Changed Type", "Custom", each Text.Split([Drinks], ";")),
    #"Removed Columns" = Table.RemoveColumns(#"Added Custom",{"Drinks"}),
    #"Expanded Custom" = Table.ExpandListColumn(#"Removed Columns", "Custom"),
    #"Duplicated Column" = Table.DuplicateColumn(#"Expanded Custom", "City", "City - Copy"),
    #"Pivoted Column" = Table.Pivot(#"Duplicated Column", List.Distinct(#"Duplicated Column"[Custom]), "Custom", "City - Copy")
in
    #"Pivoted Column"

saludos

palmadita





Did I answer your question? Mark my post as a solution! Kudos are also appreciated!

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View solution in original post

1 REPLY 1
mahoneypat
Employee
Employee

Esta es una manera de hacerlo en el editor de consultas. Para ver cómo funciona, simplemente cree una consulta en blanco, vaya a Editor avanzado y reemplace el texto allí con el código M a continuación.

let
    Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("i45WMlTSUQrKz00FUuGJJalF1iGpidbO+dmpSrE60UpGQOGAxKLMYmRpsIwxUMQ3Py8xOR8klZkHVB8LAA==", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type nullable text) meta [Serialized.Text = true]) in type table [Index = _t, City = _t, Drinks = _t]),
    #"Changed Type" = Table.TransformColumnTypes(Source,{{"Index", Int64.Type}, {"City", type text}, {"Drinks", type text}}),
    #"Added Custom" = Table.AddColumn(#"Changed Type", "Custom", each Text.Split([Drinks], ";")),
    #"Removed Columns" = Table.RemoveColumns(#"Added Custom",{"Drinks"}),
    #"Expanded Custom" = Table.ExpandListColumn(#"Removed Columns", "Custom"),
    #"Duplicated Column" = Table.DuplicateColumn(#"Expanded Custom", "City", "City - Copy"),
    #"Pivoted Column" = Table.Pivot(#"Duplicated Column", List.Distinct(#"Duplicated Column"[Custom]), "Custom", "City - Copy")
in
    #"Pivoted Column"

saludos

palmadita





Did I answer your question? Mark my post as a solution! Kudos are also appreciated!

To learn more about Power BI, follow me on Twitter or subscribe on YouTube.


@mahoneypa HoosierBI on YouTube


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