> The best strategy is fixing your data-model so that you have a unique key. As > you found out already, e-mail addresses aren't very suitable as unique keys > for people. For this particular case I'd suggest adding a surrogate key. > > Alternatively, you might try using (first_name, email) as your key. You'll > probably still get some duplicates, but they should be less and perhaps few > enough for your case. >
Yea I'll have to see if I can do a better match. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
