groupingfunc94.ans

-- @author tungs1
-- @modified 2013-07-28 12:00:00
-- @created 2013-07-28 12:00:00
-- @description groupingfunction groupingfunc94.sql
-- @db_name groupingfunction
-- @executemode normal
-- @tags groupingfunction
-- order 1
SELECT GROUPING(sale.pn) + 1 as g1, SUM(sale.pn) as g2 FROM product, sale WHERE product.pn=sale.pn GROUP BY ROLLUP((sale.pn,product.pname)) ORDER BY g1,g2;
 g1 |  g2  
----+------
  1 |  200
  1 |  300
  1 |  400
  1 |  600
  1 |  700
  1 |  800
  1 |  800
  1 | 1000
  2 | 4800
(9 rows)