random(): Returns a pseudo-random value from 0.0 to 1.0 : random « Math Functions « PostgreSQL

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PostgreSQL » Math Functions » random   random(): Returns a pseudo-random value from 0.0 to 1.0 postgres=# postgres=# --random(): Returns a pseudo-random value from 0.0 to 1.0 postgres=# SELECT random() AS natural_random, postgres-#        round(random() * 9) + 1 AS one_through_ten, postgres-#        trunc(random() * 99) + 1 AS one_through_one_hundred;   natural_random   | one_through_ten | one_through_one_hundred -------------------+-----------------+-------------------------  0.946445006386584 |               6 |                      90 (1 row) postgres=#                     Related examples in the same category 1.  Get random number

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