GroupBy Parameter (Select-Square Cmdlet)
A comma-separated list of columns that the result set will be grouped by.
Syntax
Select-Square -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-Square -Connection $conn -Table Payments -Columns @("DeviceName","SUM(InclusiveTaxMoneyAmount)") -GroupBy "DeviceName" -Where "Id = 'Jq74mCczmFXk1tC10GB'"