MYSQL insert random from list

Question

I would like to add a random value to a table. While I know how to add random integers within a range, I am currently stumped on how to add a randomly selected item from a l

Answer 1

INSERT INTO `im`
(`im`, `service`)
SELECT LOWER(`last`),
    ELT(0.5 + RAND() * 6, 'AIM', 'ICQ', 'MSN', 'Yahoo', 'GTalk', 'Other')
FROM `contact`

Answer 2

If you're willing to add the services to another table...

INSERT INTO `im` ( `im` , `service` )
SELECT LOWER( `last` ) , (
   SELECT `service`
   FROM `service`
   ORDER BY RAND( )
   LIMIT 1
)
FROM `contact`