groupingfunc22.ans

-- @author tungs1
-- @modified 2013-07-28 12:00:00
-- @created 2013-07-28 12:00:00
-- @description groupingfunction groupingfunc22.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)) ORDER BY g1;
  g1  
------
  200
  300
  400
  600
  700
  800
  800
 1000
 4800
(9 rows)