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-- @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)