21 lines
436 B
SQL
21 lines
436 B
SQL
-- @(#)14.sql 2.1.8.1
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-- TPC-H/TPC-R Promotion Effect Query (Q14)
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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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100.00 * sum(case
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when p_type like 'PROMO%'
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then l_extendedprice * (1 - l_discount)
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else 0
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end) / sum(l_extendedprice * (1 - l_discount)) as promo_revenue
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from
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lineitem,
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part
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where
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l_partkey = p_partkey
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and l_shipdate >= date ':1'
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and l_shipdate < date ':1' + interval '1' month;
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:n -1
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