GeneCampbell,
the first that comes to my mind for autogeneration is csum function but the problem is u need to have a table with many rows so that u can generate autonumber for the series that u want to do..... for that purpose i used sys_calendar.calendar which contains some 73,414 rows... the below will generate auto numbers from 102 to 499... try to find a logic whereby u find out how for may rows u want to do insert......
select
sub.autonum
from
(
select
csum(1,1) as autonum
from
sys_calendar.calendar
)as sub
where
sub.autonum > 101
and sub.autonum < 500
maybe some one have a better way of doing....
regards
sridharan