Query Template
select
n_name,
sum(l_extendedprice * (1 - l_discount)) as revenue
from
customer,
orders,
lineitem,
supplier,
nation,
region
where
c_custkey = o_custkey
and l_orderkey = o_orderkey
and l_suppkey = s_suppkey
and c_nationkey = s_nationkey
and s_nationkey = n_nationkey
and n_regionkey = r_regionkey
and r_name = 'ASIA'
and o_orderdate >= '1994-01-01'
and o_orderdate < '1995-01-01'
and c_acctbal :varies
and s_acctbal :varies
group by
n_name
order by
revenue desc
Optimizer Diagrams
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