Re: Debug ORA-03113 on Oracle XE

From: Álvaro G. Vicario <>
Date: Tue, 16 Jun 2009 17:31:52 +0200
Message-ID: <h18dta$3mg$>

CarlosAL escribió:
> On 16 jun, 15:00, Maxim Demenko <> wrote:

>> Álvaro G. Vicario schrieb:
>>> Maxim Demenko escribió:
>>>> Álvaro G. Vicario schrieb:
>>>>> I have a web application written in PHP that's failing on one
>>>>> computer (and only that computer): a laptop that runs the Oracle 10g
>>>>> Express Edition. It fails when it executes a specific SELECT query: I
>>>>> get a "ORA-03113 end-of-file on communication channel" error and the
>>>>> connection drops.
>>>>> My main concern is that I can't figure out what to do next. It seems
>>>>> that ORA-03113 is a very generic error that can happen for lots of
>>>>> reasons.
>>>>> The query returns no rows with the current data set but it's pretty
>>>>> complex (lots of joins and subqueries). However, I only get the
>>>>> ORA-03113 error when I run it through PHP and Apache. When I run it
>>>>> from SQL Developer I get no error and the results come almost
>>>>> instantly. The PHP backtrace doesn't provide additional info. The PHP
>>>>> and Apache versions do not seem to matter. There're neither antivirus
>>>>> nor firewall in the laptop. If Oracle XE generates further info I
>>>>> don't know where I can find it.
>>>> The first place where i would look up - alert.log, 3113 should be
>>>> recorded there as well as the preceding error ( which is very often an
>>>> ORA-00600 or ORA-07445, an additional trace file should be generated
>>>> as well ),
>>> I found "alert_xe.log". It doesn't mention 3113 but there're several
>>> lines like:
>>> Errors in file c:\oraclexe\app\oracle\admin\xe\udump\xe_ora_3928.trc:
>>> ORA-07445: se ha encontrado una excepción: volcado de memoria
>>> [ACCESS_VIOLATION] [_lxptmutf8+30] [PC:0x60AD606E] [ADDR:0xA98FD33]
>>> ... and there's a 6 MB dump at "xe_ora_3928.trc". At least now I have
>>> something to look at, thank you.
>>>> when you figured out, from which error is the origin of 3113, next
>>>> step should be Metalink.
>>> I presume Metalink is only for pay customers, isn't it?
>> Sorry, have overlooked you are on XE.
>> In that case you can not get any support from Oracle ( you'll have to
>> upgrade your Oracle version - in that case your error may be not
>> reproducible at all). You can though try to ask on the OTN Oracle XE
>> forum, maybe somebody already experienced similar error and has a
>> workaround.
> Álvaro:
> Revisa tu 'shared pool'.
> ¿Tienes cursor_sharing=force?

Tengo lo que venga de fábrica con el XE. En Google me salen toneladas de documentación. ¿Qué miro?

-- - Álvaro G. Vicario - Burgos, Spain
-- Mi sitio sobre programación web:
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Received on Tue Jun 16 2009 - 10:31:52 CDT

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