oracle8.1.6 begin jb_screen.delete(:old_screen_id); end; declare id integer; begin id := jb_screen.new ( user_id => :db_nulling, im_screen_name => :new_screen, service => :cur_service, status => 'offline', refcount => '1', object_type => 'jb_screen', creation_user => :user_id, creation_ip => :peeraddr ); end;