Forum Discussion
RENJITH_R_S
5 years agoResolver II
Dax Help : Conditional Index
Hello Could you please help me to create this condition index column see the example Name Index A 1 B C A 2 B A 3 A ...
- 5 years ago
Hi RENJITH_R_S
Download sample PBIX file with this code.
This works in Power Query
let Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("i45WclSK1YlWcgKTzmASWcQRRsYCAA==", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type nullable text) meta [Serialized.Text = true]) in type table [Name = _t]), #"Added Index" = Table.AddIndexColumn(Source, "Index", 1, 1, Int64.Type), #"Added Custom" = Table.AddColumn(#"Added Index", "Custom", each if [Name] = "A" then List.Count(List.Select(List.FirstN(#"Added Index"[Name], [Index]), each _ = "A")) else ""), #"Removed Columns" = Table.RemoveColumns(#"Added Custom",{"Index"}) in #"Removed Columns"I'll see if I can do it in DAX too.
Regards
Phil
PhilipTreacy
5 years agoSuper User
Hi RENJITH_R_S
Download sample PBIX file with this code.
This works in Power Query
let
Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("i45WclSK1YlWcgKTzmASWcQRRsYCAA==", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type nullable text) meta [Serialized.Text = true]) in type table [Name = _t]),
#"Added Index" = Table.AddIndexColumn(Source, "Index", 1, 1, Int64.Type),
#"Added Custom" = Table.AddColumn(#"Added Index", "Custom", each if [Name] = "A" then List.Count(List.Select(List.FirstN(#"Added Index"[Name], [Index]), each _ = "A")) else ""),
#"Removed Columns" = Table.RemoveColumns(#"Added Custom",{"Index"})
in
#"Removed Columns"
I'll see if I can do it in DAX too.
Regards
Phil
Syndicate_Admin
5 years agoAdministrator
Hello
And what would it be like if I wanted him to tell me all the lyrics? For example, when sorting the names, it would look like this:
A 1
A 2
A 3
A 4
B 1
B 2
C 1
In advance thank you very much!