35 lines
909 B
SQL
35 lines
909 B
SQL
SELECT
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s_name,
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s_address
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FROM
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supplier,
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nation
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WHERE
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s_suppkey IN (
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SELECT
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ps_suppkey
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FROM
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partsupp
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WHERE
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ps_partkey IN (
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SELECT
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p_partkey
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FROM
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part
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WHERE
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p_name LIKE 'forest%')
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AND ps_availqty > (
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SELECT
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0.5 * sum(l_quantity)
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FROM
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lineitem
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WHERE
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l_partkey = ps_partkey
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AND l_suppkey = ps_suppkey
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AND l_shipdate >= CAST('1994-01-01' AS date)
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AND l_shipdate < CAST('1995-01-01' AS date)))
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AND s_nationkey = n_nationkey
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AND n_name = 'CANADA'
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ORDER BY
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s_name;
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