Subject Re: [firebird-support] Re: Checking periods don't overlap
Author Ann W. Harrison
At 12:41 PM 6/15/2004, Lester Caine wrote:
>Ann W. Harrison wrote:
>
>Silly question - I presume that a third attempt at the insert does
>actually fail :)

Once there's a committed value visible to the storing transaction,
the constraint works against that value.

Grumble...


Ann