groupingfunc136.ans

-- @author tungs1
-- @modified 2013-07-28 12:00:00
-- @created 2013-07-28 12:00:00
-- @description groupingfunction groupingfunc136.sql
-- @db_name groupingfunction
-- @executemode normal
-- @tags groupingfunction
-- order 1
SELECT SUM(sale.pn) as g1, GROUPING(sale.pn) as g2 FROM product, sale WHERE product.pn=sale.pn GROUP BY product.pname, sale.pn ORDER BY g1,g2;
  g1  | g2 
------+----
  200 |  0
  300 |  0
  400 |  0
  600 |  0
  700 |  0
  800 |  0
  800 |  0
 1000 |  0
(8 rows)