why are there gaps between user_id's when returning data from FND_USER
For example, run the following:
select user_id, user_name, description
from fnd_user
Why would there be gaps between some numbers for example between 12339 and 12357 ?:
user_id user_name
12337 user1
12338 user2
12339 user3
12357 user4
Thank you