Am 18.02.11 09:20, schrieb Ljubomir Ljubojevic: > James Hogarth wrote: >> I wouldn't use the email due to DB query time plus it makes updating the >> email address trickier when it changes. >> > > +1 for normal autoincrement primary key. Guys, that is just for finding same accounts which might have different user names. Why does everything have to be *technical* at once when we're first trying to sort how *how* to find same users across the databases? With LDAP there is no "autoincrement primary key" by the way, if we want to go technical :) Ralph