On Tue, 16 Dec 2014 12:00:45 +0100, "Jesus Garcia jegaza@...
[firebird-support]" <firebird-support@yahoogroups.com> wrote:

> 2014-12-16 9:39 GMT+01:00 Mark Rotteveel mark@...
> [firebird-support] <firebird-support@yahoogroups.com>:
>>
>> My first suggestion would be to upgrade to 2.5.3 Update 1 and backup

and

>> restore your database.
>>
> Why is needed to backup + restore the database when upgrade to 2.5.3. As

I

> know is only necessary to avoid lock conversion denied. Is there

anything

> else?

I don't know the history of this DB, for all I know it was created with
2.5.1 and suffers from the index bug. Also given the described problem,
recreating the database (what a restore does) might solve it as well. I
admit it is an easy answer to what might be a complex problem.

Mark