KDO undo record:
KTB Redo
op: 0x03 ver: 0x01
compat bit: 4 (post-11) padding: 1
op: Z
KDO Op code: IRP row dependencies Disabled
xtype: XA flags: 0x00000000 bdba: 0x010000ff hdba: 0x010000fa
itli: 2 ispac: 0 maxfr: 4858
tabn: 0 slot: 0(0x0) size/delt: 17
fb: --H-FL-- lb: 0x0 cc: 3
null: ---
col 0: [ 2] c1 22 ---记录删除前的原值，delete dept where deptno=33; 删除的是这一行值： 33 imutest hz
col 1: [ 7] 69 6d 75 74 65 73 74
col 2: [ 2] 68 7a
###################
BYS@ bys3>select dump(33,16),dump('imutest',16),dump('hz',16) from dual;
DUMP(33,16) DUMP('IMUTEST',16) DUMP('HZ',16)
------------------ ---------------------------------- -------------------
##################### CHANGE #3 TYP:2 CLS:1 AFN:4 DBA:0x010000ff OBJ:22327 SCN:0x0000.00702f09 SEQ:1 OP:11.3 ENC:0 RBL:0
KTB Redo
op: 0x11 ver: 0x01
compat bit: 4 (post-11) padding: 1
op: F xid: 0x0007.008.00000e9b uba: 0x00c0193e.02b8.03
Block cleanout record, scn: 0x0000.0070306c ver: 0x01 opt: 0x02, entries follow...
itli: 1 flg: 2 scn: 0x0000.00702f09
KDO Op code: DRP row dependencies Disabled
xtype: XA flags: 0x00000000 bdba: 0x010000ff hdba: 0x010000fa
itli: 2 ispac: 0 maxfr: 4858
tabn: 0 slot: 0(0x0)
REDO RECORD - Thread:1 RBA: 0x000138.0000002b.01d8 LEN: 0x0060 VLD: 0x01
SCN: 0x0000.0070306d SUBSCN: 1 01/06/2014 20:43:26
CHANGE #1 TYP:0 CLS:29 AFN:3 DBA:0x00c000e0 OBJ:4294967295 SCN:0x0000.0070306c SEQ:1 OP:5.4 ENC:0 RBL:0
ktucm redo: slt: 0x0008 sqn: 0x00000e9b srt: 0 sta: 9 flg: 0x2 ktucf redo: uba: 0x00c0193e.02b8.03 ext: 3 spc: 7624 fbi: 0