47 lines
893 B
MySQL
47 lines
893 B
MySQL
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-- @(#)7.sql 2.1.8.1
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-- TPC-H/TPC-R Volume Shipping Query (Q7)
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-- Functional Query Definition
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-- Approved February 1998
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:x
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:o
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select
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supp_nation,
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cust_nation,
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l_year,
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sum(volume) as revenue
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from
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(
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select
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n1.n_name as supp_nation,
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n2.n_name as cust_nation,
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extract(year from l_shipdate) as l_year,
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l_extendedprice * (1 - l_discount) as volume
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from
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supplier,
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lineitem,
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orders,
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customer,
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nation n1,
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nation n2
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where
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s_suppkey = l_suppkey
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and o_orderkey = l_orderkey
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and c_custkey = o_custkey
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and s_nationkey = n1.n_nationkey
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and c_nationkey = n2.n_nationkey
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and (
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(n1.n_name = ':1' and n2.n_name = ':2')
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or (n1.n_name = ':2' and n2.n_name = ':1')
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)
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and l_shipdate between date '1995-01-01' and date '1996-12-31'
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) as shipping
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group by
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supp_nation,
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cust_nation,
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l_year
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order by
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supp_nation,
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cust_nation,
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l_year;
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:n -1
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