It should rollback, if it doesn't you have some kind of corruption and
a bigger problem than you are able to solve through coding. Though if
your database server suffers from frequent power failures, a UPS would
probably be a good idea.

Set

--- In firebird-support@yahoogroups.com, "spif1973" <MBU@t...> wrote:
> Hi - I´m new to Firebird and I was wondering what happens, if I am
> trying to update/add/delete multiple tuples in a single transaction,
> and the power fails during the process. Will it rollback when the
> power comes back on? Or will it leave the update/add/delete tuples
in
> the database?
> Im hoping for a rollback :), since I otherwise will have to code my
> way out of the problem (i´m using .NET, C# and Firebird v.1.5.0.3744
> RC4).