-- @author tungs1
-- @modified 2013-07-28 12:00:00
-- @created 2013-07-28 12:00:00
-- @description groupingfunction groupingfunc152.sql
-- @db_name groupingfunction
-- @executemode normal
-- @tags groupingfunction
SELECT sale.pn, GROUPING(product.pname) as g1 FROM product, sale WHERE product.pn=sale.pn GROUP BY ROLLUP((sale.pn,product.pname)) ORDER BY 1,2;
 pn  | g1 
-----+----
 100 |  0
 200 |  0
 300 |  0
 400 |  0
 500 |  0
 600 |  0
 700 |  0
 800 |  0
     |  1
(9 rows)