select * from users order by random (); - will conduct random order, each run will return different results
select * from users order by random () limit 1; - random ordering will be run every time a record will be returned to simulate lottery
select * from users order by random (); - will conduct random order, each run will return different results
select * from users order by random () limit 1; - random ordering will be run every time a record will be returned to simulate lottery