1.如下所示,创建几个字段。 1) name: RANK_PERCENTILE(Sales) value: IF RANK_PERCENTILE(SUM([Sales])) <= 0.1 THEN "10" ELSEIF RANK_PERCENTILE(SUM([Sales])) <= 0.2 THEN "9" ELSEIF RANK_PERCENTILE(SUM([Sales])) <= 0.3 THEN "8" ELSEIF RANK_PERCENTILE(SUM([Sales])) <= 0.4 THEN "7" ELSEIF RANK_PERCENTILE(SUM([Sales])) <= 0.5 THEN "6" ELSEIF RANK_PERCENTILE(SUM([Sales])) <= 0.6 THEN "5" ELSEIF RANK_PERCENTILE(SUM([Sales])) <= 0.7 THEN "4" ELSEIF RANK_PERCENTILE(SUM([Sales])) <= 0.8 THEN "3" ELSEIF RANK_PERCENTILE(SUM([Sales])) <= 0.9 THEN "2" ELSEIF RANK_PERCENTILE(SUM([Sales])) <= 1.0 THEN "1" ELSE NULL END //group by rank of percentile 2) name: count value: if first()=1 then 1 elseif lookup([RANK_PERCENTILE(Sales)],0)=lookup([RANK_PERCENTILE(Sales)],-1) then 1+ PREVIOUS_VALUE(0) else 1 end //count the items in each group 3)name: filter value: if last()=0 or lookup( [RANK_PERCENTILE(Sales)],0) <> lookup([RANK_PERCENTILE(Sales)],1) then "break" end