On Thu, Apr 12, 2001 at 03:16:42PM -0700, Dennis Gearon wrote:
> The biggest problem seems to be structuring the tables to force the
> requirement for at least ONE email address, but not having to create
> lots of empty fields.
Looks like you're looking for foreign keys, but you can't do that in
mysql. Just code carefully :-)
http://www.mysql.com/doc/e/x/example-Foreign_keys.html
---------------------------------------------------------------------
Before posting, please check:
http://www.mysql.com/manual.php (the manual)
http://lists.mysql.com/ (the list archive)
To request this thread, e-mail <[EMAIL PROTECTED]>
To unsubscribe, e-mail <[EMAIL PROTECTED]>
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
