Fair enough, but I was looking for a larger sample. Say, 5% of all data in my table that has a few million rows.
----- Original Message ----- From: [email protected] To: [email protected] At: Jan 24 2014 18:29:23 How many regions do you have? Can you take the first key of each region as a sample? Le 2014-01-24 18:15, "Sudarshan Kadambi (BLOOMBERG/ 731 LEXIN)" < [email protected]> a écrit : > Something like count 't1', {INTERVAL=>20} should give me every 20th row in > table 't1'. Is there an easy way to get a random sample via. the shell > using filters? > >
