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-- @author tungs1 -- @modified 2013-07-28 12:00:00 -- @created 2013-07-28 12:00:00 -- @description groupingfunction groupingfunc23.sql -- @db_name groupingfunction -- @executemode normal -- @tags groupingfunction -- order 1 SELECT SUM(sale.pn) as g1 FROM product, sale WHERE product.pn=sale.pn GROUP BY ROLLUP((sale.pn,product.pname,sale.pn)) ORDER BY g1; g1 ------ 200 300 400 600 700 800 800 1000 4800 (9 rows)