Re: wrong start_time and start_date in v$transaction

From: Mikhail Velikikh <mvelikikh_at_gmail.com>
Date: Wed, 2 Sep 2020 15:50:18 +0100
Message-ID: <CALe4HpmZJ9DgSQX3WnKGapFAm0f=cM6WfknpTc-Q+dMi8A1Epg_at_mail.gmail.com>

It is at offset 1084 in my 19.6:

SQL> select kqfcosiz, kqfcooff
  from x$kqfta t,

       x$kqfco c

 where t.kqftanam = 'X$KTCXB'
   and c.kqfcotab = t.indx
   and c.kqfconam = 'KTCXBSTM';

  KQFCOSIZ KQFCOOFF
---------- ----------

        20 1084

SQL> select addr, ktcxbstm from x$ktcxb;

ADDR KTCXBSTM

---------------- --------------------

00007FDCF041C550 09/02/20 14:40:48 SQL> select to_char(1084, 'xxxx') from dual;

TO_CH

---

  43c

SQL> oradebug peek 0x00007FDCF041C98c 20 [7FDCF041C98C, 7FDCF041C9A0) = 302F3900 30322F32 3A343120 343A3034 00000038 SQL> select dump('09/02/20 14:40:48', 16) from dual;

DUMP('09/02/2014:40:48',16)

---

Typ=96 Len=17: 30,39,2f,30,32,2f,32,30,20,31,34,3a,34,30,3a,34,38

On Wed, 2 Sep 2020 at 15:22, Noveljic Nenad <nenad.noveljic_at_vontobel.com> wrote:

> Would somebody now how to locate the memory location holding ktcxbstm?
>
>
>
> For example:
>
>
>
> select addr, ktcxbxba,ktcxbstm from x$ktcxb WHERE BITAND (ksspaflg, 1) !=
> 0 AND BITAND (ktcxbflg, 2) != 0 ;
>
>
>
> ADDR KTCXBXBA KTCXBSTM
>
> ---------------- ---------------- --------------------
>
> 00007FFFBD883BA0 0000000096E7C0B8 09/01/20 16:07:20
>
>
>
> I’ve looked for the following sequence of bytes around both
> 00007FFFBD883BA0 and 0000000096E7C0B8, but it isn’t there:
>
>
>
> SQL> select dump('09/01/20 16:07:20',16) from dual ;
>
>
>
> DUMP('09/01/2016:07:20',16)
>
> -----------------------------------------------------------------
>
> Typ=96 Len=17: 30,39,2f,30,31,2f,32,30,20,31,36,3a,30,37,3a,32,30
>
>
>
> Best regards,
>
>
>
> Nenad
>
>
>
> https://nenadnoveljic.com/blog/
>
>
>
> ____________________________________________________
>
> Please consider the environment before printing this e-mail.
>
> Bitte denken Sie an die Umwelt, bevor Sie dieses E-Mail drucken.
>
>
> Important Notice
> This message is intended only for the individual named. It may contain
> confidential or privileged information. If you are not the named addressee
> you should in particular not disseminate, distribute, modify or copy this
> e-mail. Please notify the sender immediately by e-mail, if you have
> received this message by mistake and delete it from your system.
> Without prejudice to any contractual agreements between you and us which
> shall prevail in any case, we take it as your authorization to correspond
> with you by e-mail if you send us messages by e-mail. However, we reserve
> the right not to execute orders and instructions transmitted by e-mail at
> any time and without further explanation.
> E-mail transmission may not be secure or error-free as information could
> be intercepted, corrupted, lost, destroyed, arrive late or incomplete. Also
> processing of incoming e-mails cannot be guaranteed. All liability of
> Vontobel Holding Ltd. and any of its affiliates (hereinafter collectively
> referred to as "Vontobel Group") for any damages resulting from e-mail use
> is excluded. You are advised that urgent and time sensitive messages should
> not be sent by e-mail and if verification is required please request a
> printed version. Please note that all e-mail communications to and from the
> Vontobel Group are subject to electronic storage and review by Vontobel
> Group. Unless stated to the contrary and without prejudice to any
> contractual agreements between you and Vontobel Group which shall prevail
> in any case, e-mail-communication is for informational purposes only and is
> not intended as an offer or solicitation for the purchase or sale of any
> financial instrument or as an official confirmation of any transaction.
> The legal basis for the processing of your personal data is the legitimate
> interest to develop a commercial relationship with you, as well as your
> consent to forward you commercial communications. You can exercise, at any
> time and under the terms established under current regulation, your rights.
> If you prefer not to receive any further communications, please contact
> your client relationship manager if you are a client of Vontobel Group or
> notify the sender. Please note for an exact reference to the affected group
> entity the corporate e-mail signature. For further information about data
> privacy at Vontobel Group please consult www.vontobel.com.
>

--
http://www.freelists.org/webpage/oracle-l

Received on Wed Sep 02 2020 - 16:50:18 CEST