On 14/04/16 04:42, Levi Morrison wrote: > There are precedents in several languages for each position. Some > relevant issues to where the question mark goes are noted in the > RFC[3].
Another discussion reference ... http://www.firebirdsql.org/manual/nullguide.html http://www.firebirdsql.org/manual/nullguide-check-constraints.html adds a little complexity to the validation case. -- Lester Caine - G8HFL ----------------------------- Contact - http://lsces.co.uk/wiki/?page=contact L.S.Caine Electronic Services - http://lsces.co.uk EnquirySolve - http://enquirysolve.com/ Model Engineers Digital Workshop - http://medw.co.uk Rainbow Digital Media - http://rainbowdigitalmedia.co.uk -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
