Forum Discussion
Additional columns in some files Folder Connection
Hello Team,
I am using Folder connection and combining multiple files , the problem is some files contain additional columns like CREATEDBYUSERID , while creating Transform Sample File it is not coming.
I want to have a logic where have the column CREATEDBYUSERID with null values when column is not present in the file.
Thanks
Hi ArvindJha
The column names are dependent on the transform file used the by combine files feature which is usually the first one the query editor sees.
You can modify the formula in that step to add an extra row to the list of column names using List.Combine
= Table.ExpandTableColumn(#"Removed Other Columns1", "Transform File (2)", List.Combine({Table.ColumnNames(#"Transform File (2)"(#"Sample File (2)")), {"Extra Column"}}))
2 Replies
- danextian
Super User
Hi ArvindJha
The column names are dependent on the transform file used the by combine files feature which is usually the first one the query editor sees.
You can modify the formula in that step to add an extra row to the list of column names using List.Combine
= Table.ExpandTableColumn(#"Removed Other Columns1", "Transform File (2)", List.Combine({Table.ColumnNames(#"Transform File (2)"(#"Sample File (2)")), {"Extra Column"}}))- ArvindJha
Helper III
Thanks a lot it works