BEGIN; BEGIN create or replace view revenue26 (supplier_no, total_revenue) as select l_suppkey, sum(l_extendedprice * (1 - l_discount)) from lineitem where l_shipdate >= '1994-04-01' and l_shipdate < date'1994-04-01' + interval '90 days' group by l_suppkey; CREATE VIEW select s_suppkey, s_name, s_address, s_phone, total_revenue from supplier, revenue26 where s_suppkey = supplier_no and total_revenue = ( select max(total_revenue) from revenue26 ) order by s_suppkey; s_suppkey | s_name | s_address | s_phone | total_revenue -----------+---------------------------+-----------------------------+-----------------+------------------ 58898 | Supplier#000058898 | 2LCUSj9PQX7mQgosOYDHmmeZU3v | 11-125-286-4032 | 2149143.95042339 (1 row) drop view revenue26; DROP VIEW COMMIT; COMMIT