[oracle@xifenfei ~]$ bbed listfile=list mode=edit password=blockedit
BBED: Release 2.0.0.0.0 - Limited Production on Fri Nov 4 06:47:09 2011
/or
its affiliates. All rights reserved.
************* !!! For Oracle Internal Use only !!! ***************
BBED> info
File
----- ---- ----------
1
/u01/oracle/oradata/XFF/system01
.dbf 0
2
/u01/oracle/oradata/XFF/undotbs01
.dbf 0
3
/u01/oracle/oradata/XFF/sysaux01
.dbf 0
4
/u01/oracle/oradata/XFF/users01
.dbf 0
5
/u01/oracle/oradata/XFF/datfttuser
.dbf 0
BBED>
set
block 1
BLOCK
set
file
1 block 1
FILE
# 1
BBED> p kcvfhckp.kcvcpscn
struct kcvcpscn,8 bytes @484
ub4 kscnbas @484 0x00210f97
ub2 kscnwrp @488 0x0000
block 122
# 122
BBED> p ktbbh
struct ktbbh,48 bytes @20
ub1 ktbbhtyp @20 0x01 (KDDBTDATA)
union ktbbhsid,4 bytes @24
ub4 ktbbhsg1 @24 0x00000012
ub4 ktbbhod1 @24 0x00000012
struct ktbbhcsc,8 bytes @28 <==csc(SCN of the last block cleanout)
ub4 kscnbas @28 0x0020770d
@H_
403_371@
ub2 kscnwrp @32 0x0000
sb2 ktbbhict @36 1
ub1 ktbbhflg @38 0x02 (NONE)
ub1 ktbbhfsl @39 0x00
ub4 ktbbhfnx @40 0x00000000
struct ktbbhitl[0],24 bytes @44
struct ktbitxid,8 bytes @44
ub2 kxidusn @44 0x0005 <==回滚段序号
@H_481_403@
ub2 kxidslt @46 0x0029
ub4 kxidsqn @48 0x0000029a
struct ktbituba,8 bytes @52
ub4 kubadba @52 0x00802381
ub2 kubaseq @56 0x01f9
ub1 kubarec @58 0x03
ub2 ktbitflg @60 0x2001 (KTBFUPB)
union _ktbitun,2 bytes @62
sb2 _ktbitfsc @62 0
ub2 _ktbitwrp @62 0x0000
ub4 ktbitbas @64 0x0020770e <==itl commit scn
count 16
COUNT 16
BBED> m
/x
0d772010 offset 28
Warning: contents of prevIoUs BIFILE will be lost. Proceed? (Y
/N
) y
File:
.dbf (1)
Block: 122 Offsets: 28 to 60 Dba:0x0040007a
------------------------------------------------------------------------
0d772010 00000000 01000200 00000000
<32 bytes per line>
0e772010 offset 64
.dbf (1)
Block: 122 Offsets: 64 to 96 Dba:0x0040007a
------------------------------------------------------------------------
0e772010 00016c00 ffffea00 53046903
<32 bytes per line>
BBED> p ktbbh
ub1 ktbbhtyp @20 0x01 (KDDBTDATA)
ub4 ktbbhsg1 @24 0x00000012
ub4 ktbbhod1 @24 0x00000012
ub4 kscnbas @28 0x1020770d
ub2 kscnwrp @32 0x0000
sb2 ktbbhict @36 1
ub1 ktbbhflg @38 0x02 (NONE)
ub1 ktbbhfsl @39 0x00
ub4 ktbbhfnx @40 0x00000000
ub2 kxidusn @44 0x0005
ub2 kxidslt @46 0x0029
ub4 kxidsqn @48 0x0000029a
ub4 kubadba @52 0x00802381
ub2 kubaseq @56 0x01f9
ub1 kubarec @58 0x03
ub2 ktbitflg @60 0x2001 (KTBFUPB)
sb2 _ktbitfsc @62 0
ub2 _ktbitwrp @62 0x0000
ub4 ktbitbas @64 0x1020770e
sum
apply
Check value
for
File 1,Block 122: