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Hi There
I have a several tables in one form that I need to split via power query
What steps do I need to take?
Thanks for any help?
| [Table: 1] | ||||||
| SubmissionID | FormID | FormName | CreatedDate | SubmittedDate | UserID | UserName |
| [Table: 2] | ||||||
| SubmissionID | EntryID | Name | Value | |||
| [Table: 3] | ||||||
| SubmissionID | EntryID | Index | Group | RowType | Column | Value |
| [Table: 4] | ||||||
| SubmissionID | EntryID | Product | Field | Column | Value | |
Do you have several tables in several queries or all the tables are in one query?
Hi @Babycakes_00 ,
You can create a column in this table which you can use to filter for referenced tables. So your original table, lets call it 'SourceTable' will have a column added like this:
let
Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("i45Wig5JTMpJtVIwjFXSUUJHsTrRSsGlSbmZxcWZ+XmeLkAxt/yiXDjDLzE3Fch0LkpNLElNcQESQB5YQwmCH1qcWgTWAWKAdYCMxWEbDmGYK42IdKVrXklRJZgFdWJYYk5pKlFWkecwY5Id5pmXkloBpN2L8ksLgHRQfnlIZQE4OPNzSnPz4I4mwnYTkm0PKMpPKU0uAcVjZmpOCqatIANiAQ==", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type nullable text) meta [Serialized.Text = true]) in type table [Column1 = _t, Column2 = _t, Column3 = _t, Column4 = _t, Column5 = _t, Column6 = _t, Column7 = _t]),
repBlankNull = Table.ReplaceValue(Source,"",null,Replacer.ReplaceValue,{"Column1", "Column2", "Column3", "Column4", "Column5", "Column6", "Column7"}),
// Relevant steps from here ====>
addTableName = Table.AddColumn(repBlankNull, "TableName", each try if Text.Contains([Column1], "Table:") then [Column1] else null otherwise null),
fillDownTableName = Table.FillDown(addTableName,{"TableName"})
in
fillDownTableName
Which looks like this:
You can then disable load on this table, but reference it for the split-out tables, something like this:
let
Source = Table.SelectRows(SourceTable, each Text.Contains([TableName], "1"))
in
Source
Unfortunately, it's very difficult to do this any more dynamically as Power Query can not spawn new queries within itself.
Pete
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