Categories: Math
RANDOM
Each call returns a random generated number between 0 and 1 for each row.
Syntax
RANDOM([seed int32]) → double
- seed (optional): Seed value. Specify a seed value to return a repeatable sequence of random numbers.
Examples
RANDOM exampleSELECT RANDOM()
-- 0.24943567857336457
SELECT RANDOM(4000)
-- 0.18633151868393985
Usage Notes
If a seed value is specified, RANDOM
generates a unique number for each row. If the same seed is used to call RANDOM
on the same row multiple times, the same generated number will be returned each time.