X-No-Archive: true Excellent.. thank you for that! D. Shane Ambler <pgsql@xxxxxxxxxxxxxxxx> a écrit : Desmond Coughlan wrote: > X-No-Archive: true > > Just had a thought. If you see .. > > http://www.chez.com/desmondcoughlan/unix/cdi_gt.sql With the ISBN number you may want to look at contrib/isn - this adds ISBN types. If not then varchar(12) won't hold the new ISBN-13 format that is in full effect next year.