????Aggregation Groups ????????????:includes: ?????????? ????????A,B,C ???????? group by (A,B,C)? Mandatory Dimensions: ???????? ????? ?????? Hierarchy Dimensions:????includes????????????????
??????????????: includes: A, B, C Hierarchy Dimensions: A,B ???????????????? group by (A,B,C) ?? group by (A,B) ???? cuboid??? ??????????Hierarchy Dimensions ???????????????
