List columns on table index [mssql]

findex fields.sql

select
	COL_NAME(ic.object_id, ic.column_id) colName
	, *
from sys.index_columns ic
	join sys.indexes i
		on i.object_id = ic.object_id
			and i.index_id = ic.index_id
where i.object_id = object_id('[dbo].[ProjGroup]')
	--and i.is_primary_key = 1
	--and ic.is_included_column = 0
	--and i.name='I_588GROUPIDX'
order by ic.index_id, ic.key_ordinal