Forum Discussion
Merge data based on ID with latest date of multiples value and by filter
- 1 year ago
Hi KyawMyoTun ,
I am building on top of the solutions posted here.
As you don't want to create a Reference table separately, we can have a virtual reference table built in the Advanced Properties of the Transactions table and use that to merge with the note table. The Below is the M-Query. This Query will work with the Sample Data that you shared.
let reference = Note, #"Filtered Rows" = Table.SelectRows(reference, each ([Type] = "Tender")), #"Sorted Rows" = Table.Sort(#"Filtered Rows",{{"Date", Order.Descending}}), #"Grouped Rows" = Table.Group(#"Sorted Rows", {"Action ID"}, {{"Count", each _, type table [Action ID=nullable number, Note=nullable text, Type=nullable text, Date=nullable text]}}), #"Expanded Count" = Table.ExpandTableColumn(#"Grouped Rows", "Count", {"Note"}, {"Count.Note"}), #"Kept First Rows" = Table.FirstN(#"Expanded Count",1), Source = <<Give your transaction table here >>, #"Changed Type" = Table.TransformColumnTypes(Source,{{"ID", Int64.Type}, {"Status", type text}, {"Date", type text}}), #"Merged Queries" = Table.NestedJoin(#"Changed Type", {"ID"}, #"Kept First Rows", {"Action ID"}, "firstrow", JoinKind.LeftOuter), #"Expanded firstrow" = Table.ExpandTableColumn(#"Merged Queries", "firstrow", {"Count.Note"}, {"firstrow.Count.Note"}) in #"Expanded firstrow"Basically I am creating a virtual reference table and using that to merge with the transaction table to get the output. In the above M Query replace the Source with your table details.
M Query Snapshot for your reference:
My FInal table will look like this
Regards,
Use merge both the queries, then befor expaning the column, add another custom column using the formula Table.Last() and use the merged column as impute of this function
Dear Omid_Motamedise ,
How can I extract only "Tender" type without touching note table.
Can you please guide me more details? Thanks.