On Wed, Jul 13, 2005 at 03:10:16PM +0200, Ulf Wiger wrote: } } In Mnesia, the 2nd element of the record is always the } primary key (if 'set' or 'ordered_set'). I know of no I had not noticed that before. In ets you can specify {keypos,Pos} so that any field in the record can be the key. I wonder why this support isn't in mnesia? -Vance