On Thu, Dec 02, 2004 at 14:20:35 -0600, Timothy Perrigo <[EMAIL PROTECTED]> wrote: > The first way also makes it possible to put the constraint on multiple > fields: > > create unique index uidx_abc on my_table(col_a, col_b, col_c);
You can do that with unique constraints as well. ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html