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31 lines
489 B
31 lines
489 B
3 years ago
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-- $ID$
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-- TPC-H/TPC-R Customer Distribution Query (Q13)
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-- Variant A
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-- Approved March 1998
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:x
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create view orders_per_cust:s (custkey, ordercount) as
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select
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c_custkey,
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count(o_orderkey)
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from
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customer left outer join orders on
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c_custkey = o_custkey
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and o_comment not like '%:1%:2%'
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group by
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c_custkey;
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:o
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select
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ordercount,
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count(*) as custdist
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from
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orders_per_cust:s
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group by
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ordercount
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order by
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custdist desc,
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ordercount desc;
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drop view orders_per_cust:s;
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:n -1
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