> Just create a unique index on EMAIL column and handle error if it comes Thanks for your suggestion. Of course, I do understand that this could be enforced/imposed at the database-level at any time. But I'm trying to find out whether this could be solved at the application layer itself. Any thoughts/ideas? -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
