postgresql7.1 Select service from jb_services where active_check_p = 't' Select jb_screen__new (null , null , :user_screen_name , :service , 'offline' , '' , '' , '1' , 'jb_screen' , null , null , null , null) Select screen_id from jb_screens where im_screen_name = :user_screen_name and service = :service update jb_screens SET refcount = refcount + 1 where screen_id = :screen_id insert into jb_friends (user_id, friend_screen_id, friend_first_name, friend_last_name) values (:user_id, :screen_id, :first_names, :last_name) Select screen_id from jb_screens where im_screen_name = :user_screen_name and service = :service