23 lines
545 B
SQL
23 lines
545 B
SQL
-- Jan. 2009, M. Spiekermann
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--
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-- Sanity checks for a tpc database
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-- Compute cards
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select count(*) as "Region_Card = 5 " from region;
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select count(*) as "Nation_Card = 25" from nation;
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-- Compute scale factors
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select count(*) / 10000.0 as SF from supplier;
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select count(*) / 150000.0 as SF from customer;
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select count(*) / 200000.0 as SF from part;
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select count(*) / 800000.0 as SF from partsupp;
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select count(*) / 1500000.0 as SF from orders;
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select count(*) / 6000000.0 as "SF (small deviations are allowed here)" from lineitem;
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