Subject Re: Checking periods don't overlap
Author johnsparrowuk
--- In firebird-support@yahoogroups.com, "Ivan Prenosil"
<Ivan.Prenosil@s...> wrote:
> Create linked list of your records.
> Just by adding one field into your table and three triggers
> you can get solution much better than with M$ - it will not block
> transactions unnecessarily, and it will not require primitive read
> committed transaction mode.

That's interesting! Can you give me more details?

Thanks,

John