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47 lines
840 B
SQL
47 lines
840 B
SQL
--
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-- MULTI_TPCH_QUERY7
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--
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-- Query #7 from the TPC-H decision support benchmark
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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 = 'FRANCE' AND n2.n_name = 'GERMANY')
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OR (n1.n_name = 'GERMANY' AND n2.n_name = 'FRANCE')
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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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