Using mysql with php I have a database that has a unique value for the user id. when people get delete off the list I want the unique numbers to compact down so.
user id 1 user id 4 user id 5 user id 7 user id 9 user id 10 becomes user id 1 user id 2 user id 3 user id 4 user id 5 user id 6 If this is not possible how can I find the first entry in the database and last entry with php/mysql? R.