oracle官方dul工具继续更新,现在已经更新到12.2.0.2.5版本,可以支持oracle 6及其以上的所有版本,是oracle数据库在极端情况下恢复利器

[oracle@xifenfei dul]$ ./dul

Data UnLoader: 12.2.0.2.5 - Internal Only - on Sun Mar  5 15:12:11 2023
with 64-bit io functions and the decompression option

Copyright (c) 1994 2023 Bernard van Duijnen All rights reserved.

 Strictly Oracle Internal Use Only


DUL: Warning: Could not open parameter file <init.dul>
DUL: Warning: Compatible is set to 11 Values can be 6|7|8|9|10|11|12|17|18
DUL: Warning: no parameter file means no logfile
DUL> 

配置init.dul文件之后

[oracle@iZbp1hx0enix3hix1kvyrxZ dul]$ ./dul

Data UnLoader: 12.2.0.2.5 - Internal Only - on Sun Mar  5 15:22:26 2023
with 64-bit io functions and the decompression option

Copyright (c) 1994 2023 Bernard van Duijnen All rights reserved.

 Strictly Oracle Internal Use Only


Found db_id = 1588579327
Found db_name = ORCL
DUL> show datafiles;
ts# rf# start   blocks offs open  err file name
  0   1     0    97281    0    1    0 /u01/app/oracle/oradata/orcl/system01.dbf
  1   2     0   387841    0    1    0 /u01/app/oracle/oradata/orcl/sysaux01.dbf
  2   3     0    37761    0    1    0 /u01/app/oracle/oradata/orcl/undotbs01.dbf
  4   4     0     5761    0    1    0 /u01/app/oracle/oradata/orcl/users01.dbf
  7   5     0    16385    0    1    0 /u01/app/oracle/oradata/orcl/t_xifenfei01.dbf
DUL> bootstrap;
Probing file = 1, block = 520
. unloading table                BOOTSTRAP$
DUL: Warning: block number is non zero but marked deferred trying to process it anyhow
      59 rows unloaded
Reading BOOTSTRAP.dat 59 entries loaded
Parsing Bootstrap$ contents
Generating dict.ddl for version 11
 OBJ$: segobjno 18, file 1 block 240
 TAB$: segobjno 2, tabno 1, file 1  block 144
 COL$: segobjno 2, tabno 5, file 1  block 144
 USER$: segobjno 10, tabno 1, file 1  block 208
Running generated file "@dict.ddl" to unload the dictionary tables
. unloading table                      OBJ$   86411 rows unloaded
. unloading table                      TAB$
DUL: Warning: Block has been marked soft corrupt
DUL: Error: While processing ts# 0 file# 1 block# 13335
    2904 rows unloaded
. unloading table                      COL$
DUL: Warning: Block has been marked soft corrupt
DUL: Error: While processing ts# 0 file# 1 block# 13335
   94714 rows unloaded
. unloading table                     USER$      88 rows unloaded
Reading USER.dat 88 entries loaded
Reading OBJ.dat 86411 entries loaded and sorted 86411 entries
Reading TAB.dat 2904 entries loaded
Reading COL.dat 94714 entries loaded and sorted 94714 entries
Reading BOOTSTRAP.dat 59 entries loaded

DUL: Warning: Recreating file "dict.ddl"
Generating dict.ddl for version 11
 OBJ$: segobjno 18, file 1 block 240
 TAB$: segobjno 2, tabno 1, file 1  block 144
 COL$: segobjno 2, tabno 5, file 1  block 144
 USER$: segobjno 10, tabno 1, file 1  block 208
 TABPART$: segobjno 591, file 1 block 4000
 INDPART$: segobjno 596, file 1 block 4040
 TABCOMPART$: segobjno 613, file 1 block 4176
 INDCOMPART$: segobjno 618, file 1 block 4216
 TABSUBPART$: segobjno 603, file 1 block 4096
 INDSUBPART$: segobjno 608, file 1 block 4136
 IND$: segobjno 2, tabno 3, file 1  block 144
 ICOL$: segobjno 2, tabno 4, file 1  block 144
 LOB$: segobjno 2, tabno 6, file 1  block 144
 COLTYPE$: segobjno 2, tabno 7, file 1  block 144
 TYPE$: segobjno 518, tabno 1, file 1  block 3464
 COLLECTION$: segobjno 518, tabno 2, file 1  block 3464
 ATTRIBUTE$: segobjno 518, tabno 3, file 1  block 3464
 LOBFRAG$: segobjno 624, file 1 block 4264
 LOBCOMPPART$: segobjno 627, file 1 block 4288
 UNDO$: segobjno 15, file 1 block 224
 TS$: segobjno 6, tabno 2, file 1  block 176
 PROPS$: segobjno 98, file 1 block 800
Running generated file "@dict.ddl" to unload the dictionary tables
. unloading table                      OBJ$
DUL: Warning: Recreating file "OBJ.ctl"
   86411 rows unloaded
. unloading table                      TAB$
DUL: Warning: Block has been marked soft corrupt
DUL: Error: While processing ts# 0 file# 1 block# 13335

DUL: Warning: Recreating file "TAB.ctl"
    2904 rows unloaded
. unloading table                      COL$
DUL: Warning: Block has been marked soft corrupt
DUL: Error: While processing ts# 0 file# 1 block# 13335

DUL: Warning: Recreating file "COL.ctl"
   94714 rows unloaded
. unloading table                     USER$
DUL: Warning: Recreating file "USER.ctl"
      88 rows unloaded
. unloading table                  TABPART$     143 rows unloaded
. unloading table                  INDPART$     124 rows unloaded
. unloading table               TABCOMPART$       1 row  unloaded
. unloading table               INDCOMPART$       0 rows unloaded
. unloading table               TABSUBPART$      32 rows unloaded
. unloading table               INDSUBPART$       0 rows unloaded
. unloading table                      IND$
DUL: Warning: Block has been marked soft corrupt
DUL: Error: While processing ts# 0 file# 1 block# 13335
    4931 rows unloaded
. unloading table                     ICOL$
DUL: Warning: Block has been marked soft corrupt
DUL: Error: While processing ts# 0 file# 1 block# 13335
    7644 rows unloaded
. unloading table                      LOB$
DUL: Warning: Block has been marked soft corrupt
DUL: Error: While processing ts# 0 file# 1 block# 13335
    1031 rows unloaded
. unloading table                  COLTYPE$
DUL: Warning: Block has been marked soft corrupt
DUL: Error: While processing ts# 0 file# 1 block# 13335
    2565 rows unloaded
. unloading table                     TYPE$    2909 rows unloaded
. unloading table               COLLECTION$    1002 rows unloaded
. unloading table                ATTRIBUTE$   11328 rows unloaded
. unloading table                  LOBFRAG$       1 row  unloaded
. unloading table              LOBCOMPPART$       0 rows unloaded
. unloading table                     UNDO$      21 rows unloaded
. unloading table                       TS$       8 rows unloaded
. unloading table                    PROPS$      36 rows unloaded
Reading USER.dat 88 entries loaded
Reading OBJ.dat 86411 entries loaded and sorted 86411 entries
Reading TAB.dat 2904 entries loaded
Reading COL.dat 94714 entries loaded and sorted 94714 entries
Reading TABPART.dat 143 entries loaded and sorted 143 entries
Reading TABCOMPART.dat 1 entries loaded and sorted 1 entries
Reading TABSUBPART.dat 32 entries loaded and sorted 32 entries
Reading INDPART.dat 124 entries loaded and sorted 124 entries
Reading INDCOMPART.dat 0 entries loaded and sorted 0 entries
Reading INDSUBPART.dat 0 entries loaded and sorted 0 entries
Reading IND.dat 4931 entries loaded
Reading LOB.dat
DUL: Notice: Increased the size of DC_LOBS from 1024 to 8192 entries
 1031 entries loaded
Reading ICOL.dat 7644 entries loaded
Reading COLTYPE.dat 2565 entries loaded
Reading TYPE.dat 2909 entries loaded
Reading ATTRIBUTE.dat 11328 entries loaded
Reading COLLECTION.dat 1002 entries loaded
Reading BOOTSTRAP.dat 59 entries loaded
Reading LOBFRAG.dat 1 entries loaded and sorted 1 entries
Reading LOBCOMPPART.dat 0 entries loaded and sorted 0 entries
Reading UNDO.dat 21 entries loaded
Reading TS.dat 8 entries loaded
Reading PROPS.dat 36 entries loaded
Database character set is ZHS16GBK
Database national character set is AL16UTF16
DUL>