A comma-separated list of columns that the result set will be grouped by.

Syntax

Select-FHIR -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-FHIR -Connection $conn -Table Patient -Columns @("[address-city]","SUM(AnnualRevenue)") -GroupBy "[address-city]" -Where "[name-use] = 'Bob'"