GroupBy Parameter (Select-HarperDB Cmdlet)
A comma-separated list of columns that the result set will be grouped by.
Syntax
Select-HarperDB -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-HarperDB -Connection $conn -Table [HarperDB].[cstest].Cutomers -Columns @("CompanyName","SUM(Balance)") -GroupBy "CompanyName" -Where "Country = 'US'"