Hi,

reading only today your comment,

Il 23/11/2016 20:24, Daniel Miller dmiller@... [firebird-php] ha
scritto:

> I've adjusted my error routines slightly - maybe they weren't actually
> logging failed ibase_query calls. I don't think so - but we'll see.
> Changing the transaction flags doesn't seem to have resolved the issue
> as I saw another deadlock warning this morning.

Are you sure that only the web server is accessing your DB?
I've had problem in the past when forgot transaction active via IBExpert
or client Delphi applications on the same DB used by internet apps.
AFAIK deadlocks are very unusual in a scripting environment.

Good luck,

MM