GroupBy Parameter (Select-Informix Cmdlet)
A comma-separated list of columns that the result set will be grouped by.
Syntax
Select-Informix -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-Informix -Connection $conn -Table [informix].Books -Columns @("Author","SUM(Price)") -GroupBy "Author" -Where "Category = 'US'"