-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 11/16/07 12:50, João Paulo Zavanela wrote: > Hello, > > How many fields is recomended to create a primary key? > I'm thinking to create one with 6 fields, is much? The number of recommended fields is the *minimum* number required for uniqueness. 1 or 6 or 24. Doesn't matter. - -- Ron Johnson, Jr. Jefferson LA USA %SYSTEM-F-FISH, my hovercraft is full of eels -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFHPej/S9HxQb37XmcRAo5mAJoDwp1E+aL2M/oTWhOsR5XYJi0AhgCgvUgU /ZB7nP+K6j0WW8vNn5Q8tFI= =s+zS -----END PGP SIGNATURE----- ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend