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