Power BI is turning 10, and we’re marking the occasion with a special community challenge. Use your creativity to tell a story, uncover trends, or highlight something unexpected.
Get startedJoin us for an expert-led overview of the tools and concepts you'll need to become a Certified Power BI Data Analyst and pass exam PL-300. Register now.
Hello,
I am trying to utilize the following code in a parameter. The code is already working and provides the number 1. What I am trying to do is to provide the user the ability to select Hawaii and many other states and have in the back end utilize the number.
In this example Hawaii is assigned as a 3. Currently, if I delete the bolded part it does work it does provide the number 1 which is great, but I only know what state 1 is.
Any help is much appreciated.
90 meta [IsParameterQuery=true, List={ Value.Type("Hawaii" = List.ReplaceValue(list,"Hawaii",3,Replacer.ReplaceText)),1}, DefaultValue=..., Type="Any", IsParameterQueryRequired=true]
Here is an example
// ReplaceMeWithAMappingTable let Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("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", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type text) meta [Serialized.Text = true]) in type table [NameInCaps = _t, Name = _t, Abr = _t, Abr2 = _t]), #"Changed Type" = Table.TransformColumnTypes(Source,{{"Name", type text}}), #"Added Index" = Table.AddIndexColumn(#"Changed Type", "Index", 1, 1) in #"Added Index" // StateName let Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("XZLbbsIwDIZfpeJ6LzGBNjoGTDuhCXFhWtNYTW0Up0D39AtN2rFJvfg/x/HhT7fbyb2FPTQw2d31WuskHX0LD7oGVtAepmDpII4pnk3FioNSEjBj4alofc8ztHAGhz08hEQq461HFFelCvOQQtTLvAQTK+XWEgtpziVBGiOXcxSL32kWyL4t6q6HZ2lJx/QlEGNSrrPAZQJVKEyr6H2ssaTCUAWcIKyg4lMNUr1+xyONLK1LIOxDsxXu3WjbCk9QDvKczaE5qqHkwDXyhE6xG3GJFypkxC9xdQRx3mRTcBJ8gJvQDOphuLWheHNd2+BbesO1w0riLi/IrJ09QXisVyMlZrmOPrxJ+79DDN10eMerGYqY6JJc//BgevGJrgkuRE3hSYffYgNhba58mmSD6rO/CaSFsFI676QJ6ZPd7gc=", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type text) meta [Serialized.Text = true]) in type table [Name = _t]), #"Changed Type" = Table.TransformColumnTypes(Source,{{"Name", type text}}), #"Added Index" = Table.AddIndexColumn(#"Changed Type", "Index", 1, 1), Name1 = #"Added Index"[Name] in Name1 // State "Washington" meta [IsParameterQuery=true, ExpressionIdentifier=StateName, Type="Text", IsParameterQueryRequired=true] // ReplaceMeWithYourDBData let Source = {1 .. 50}, #"Converted to Table" = Table.FromList(Source, Splitter.SplitByNothing(), null, null, ExtraValues.Error), #"Renamed Columns" = Table.RenameColumns(#"Converted to Table",{{"Column1", "Index"}}), #"Added Custom" = Table.AddColumn(#"Renamed Columns", "Custom", each List.Transform({1 .. 10}, each Number.Random())), #"Expanded Custom" = Table.ExpandListColumn(#"Added Custom", "Custom"), #"Renamed Columns1" = Table.RenameColumns(#"Expanded Custom",{{"Custom", "MyData"}}) in #"Renamed Columns1" // YourQuery let Source = ReplaceMeWithYourDBData, #"Merged Queries" = Table.NestedJoin(Source, {"Index"}, ReplaceMeWithAMappingTable, {"Index"}, "ReplaceMeWithAMappingTable", JoinKind.LeftOuter), #"Expanded ReplaceMeWithAMappingTable" = Table.ExpandTableColumn(#"Merged Queries", "ReplaceMeWithAMappingTable", {"Name"}, {"Name"}), #"Filtered Rows" = Table.SelectRows(#"Expanded ReplaceMeWithAMappingTable", each [Name] = State), MoreStepsHere = Table.AddColumn(#"Filtered Rows", "Addition", each [MyData] + 33, type number) in MoreStepsHere
Don't try to do this inline. Make, or get a table with the state to id mapping. Then in your parameters choose the column with the state name as the options for the user. In your code, Make a new query by selecting reference of the mapping table. Then filter it by the query parameter. Finally, use the table in a semi join on your dataset.
Thank you so much for your responce - by any chance you have an example?
Thanks!
This is your chance to engage directly with the engineering team behind Fabric and Power BI. Share your experiences and shape the future.
Check out the June 2025 Power BI update to learn about new features.
User | Count |
---|---|
15 | |
12 | |
8 | |
8 | |
7 |
User | Count |
---|---|
15 | |
13 | |
9 | |
7 | |
6 |