回复： Re: what does the op:11.4 mean =3F?=
Date: Wed, 14 May 2008 09:05:10 +0800 (CST)
Message-ID: <657722.78620.qm@web15008.mail.cnb.yahoo.com>
Thanks a lot.
I created a sr in metalink, and I got the answer:
The op:11.4 is related to the
select ... for update .
There will be a row lock on every rows returned.
and I did a test about it, the test logfile dump is something like the dump file contains the op:11.4.
- Jonathan Lewis <jonathan_at_jlcomp.demon.co.uk>写道:
>
> LKR = LocK Row
>
> Regards
>
> Jonathan Lewis
> http://jonathanlewis.wordpress.com
>
> Author: Cost Based Oracle: Fundamentals
> http://www.jlcomp.demon.co.uk/cbo_book/ind_book.html
>
> The Co-operative Oracle Users' FAQ
> http://www.jlcomp.demon.co.uk/faq/ind_faq.html
>
>
> ----- Original Message -----
> From: "yuefu li" <liyuefu_at_yahoo.com.cn>
> To: <oracle-l_at_freelists.org>
> Sent: Monday, May 12, 2008 2:26 PM
> Subject: what does the op:11.4 mean?
>
>
> > hi all,
> >
> > I create a dump file from logfile, for I want to
> know
> > why the redo file is so big. I found much op:5.1
> > followed by op:11.4.
> >
> > I know op:5.1 is the information for undo, such as
> > insert(op:11.2), delete(op:11.3), update(op:11.5).
> > but I don't know what's for op:11.4.
> >
> >
> > such as:
> >
> > REDO RECORD - Thread:1 RBA: 0x00b958.00000003.0100
> > LEN: 0x00d8 VLD: 0x01
> > SCN: 0x000d.22a825bf SUBSCN: 1 05/04/2008
> 14:59:56
> > CHANGE #1 TYP:0 CLS:18 AFN:74 DBA:0x1280fd97
> > SCN:0x000d.22a825bf SEQ: 1 OP:5.1
> > ktudb redo: siz: 72 spc: 5688 flg: 0x0022 seq:
> 0x0b3e
> > rec: 0x22
> > xid: 0x0001.026.001bb38e
> > ktubu redo: slt: 38 rci: 33 opc: 11.1 objn: 7547
> objd:
> > 7547 tsn: 6
> > Undo type: Regular undo Undo type: Last
> buffer
> > split: No
> > Tablespace Undo: No
> > 0x00000000
> > KDO undo record:
> > KTB Redo
> > op: 0x02 ver: 0x01
> > op: C uba: 0x1280fd97.0b3e.21
> > KDO Op code: LKR row dependencies Disabled
> > xtype: XA bdba: 0x0cc0a309 hdba: 0x01c07d09
> > itli: 2 ispac: 0 maxfr: 4863
> > tabn: 0 slot: 53 to: 0
> > CHANGE #2 TYP:0 CLS: 1 AFN:51 DBA:0x0cc0a309
> > SCN:0x000d.22a825bf SEQ: 1 OP:11.4
> > KTB Redo
> > op: 0x02 ver: 0x01
> > op: C uba: 0x1280fd97.0b3e.22
> > KDO Op code: LKR row dependencies Disabled
> > xtype: XA bdba: 0x0cc0a309 hdba: 0x01c07d09
> > itli: 2 ispac: 0 maxfr: 4863
> > tabn: 0 slot: 53 to: 2
> >
> > 李曰福 Li Yuefu
> >
>
> > MP: 13816280733 Email:
> liyuefu_at_yahoo.com.cn
> > Gmail: liyuefu_at_gmail.com MSN:
> fengshanjian2_at_hotmail.com
> > Blog: http://fengshanjian.net
> >
>
>
> --
> http://www.freelists.org/webpage/oracle-l
>
>
>
李曰福 Li Yuefu
MP: 13816280733 Email: liyuefu_at_yahoo.com.cn Gmail: liyuefu_at_gmail.com MSN: fengshanjian2_at_hotmail.com Blog: http://fengshanjian.net
雅虎邮箱，您的终生邮箱！
http://cn.mail.yahoo.com/
-- http://www.freelists.org/webpage/oracle-lReceived on Tue May 13 2008 - 20:05:10 CDT