7.00.02 - Conditional Sampling, Variable Sample Rates - Aster Analytics

Version 1.4

SELECT * FROM Sample (
  ON { table_name | view_name | (query) }
    PARTITION BY { ANY | key }
  StratumColumn ('column')
  Strata ('condition' [,...])
  SampleFraction ('fraction' [,...])
  [ Seed ('seed') ]
);