GroupBy Parameter (Select-FB Cmdlet)
A comma-separated list of columns that the result set will be grouped by.
Syntax
Select-FB -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-FB -Connection $conn -Table Posts -Columns @("FromName","SUM(AnnualRevenue)") -GroupBy "FromName" -Where "Target = '11111'"