oracle autoincrement and bind_param_inout   (link)

http://www.adp-gmbh.ch/ora/sql/insert_into_x_returning_y.html
uses a trigger and a sequence

http://www.saturn5.com/~jwb/dbi-examples.html
bunch of dbi examples, includes bind_param_inout

http://www.mail-archive.com/dbi-users@perl.org/msg09888.html
another bind_param_inout example