GroupBy Parameter (Select-FTP Cmdlet)
A comma-separated list of columns that the result set will be grouped by.
Syntax
Select-FTP -GroupBy string
Remarks
The comma-separated list of columns to aggregate the values of and execute a summary function over. Specify the summary function in the Columns parameter with the same syntax you would use for an SQL statement. For example:
Select-FTP -Connection $conn -Table Notes -Columns @("Filename","SUM(FileSize)") -GroupBy "Filename" -Where "FilePath = '/documents/doc.txt'"