标签归档：oracle dul

oracle dul 12.2正式版发布

发表于 2021 年 3 月 21 日 由 惜分飞

oracle官方dul 正式发布 12.2版本(在上次的测试中dul 12.2完美支持Oracle 19c恢复还是beta版本)

[root@iZbp1hx0enix3hix1kvyrxZ tmp]# ./dul      

Data UnLoader: 12.2.0.0.1 - Internal Only - on Sun Mar 21 13:55:39 2021
with 64-bit io functions and the decompression option

Copyright (c) 1994 2021 Bernard van Duijnen All rights reserved.

 Strictly Oracle Internal Use Only
DUL> show parameters;
_SLPE_DEBUG               = FALSE
ALLOW_CHECKSUM_MISMATCH   = FALSE
ALLOW_DBA_MISMATCH        = FALSE
ALLOW_OTHER_OBJNO         = FALSE
ALLOW_TRAILER_MISMATCH    = FALSE
ALLOW_ZERO_IN_DATE_COLUMNS = FALSE
ASM_DO_HARD_CHECKS        = TRUE
AUTO_UPDATE_CHECKSUM      = TRUE
AUTO_UPDATE_TRAILER       = TRUE
BUFFER                    = 104857600
CF_FILES                  = 1022
CF_TABLESPACES            = 64
COMPATIBLE                = 11
CONTROL_FILE              = control.txt
DB_BLOCK_SIZE             = 8192
DB_NAME                   = 
DB_ID                     = 0
DC_COLUMNS                = 2000000
DC_LOB_ENTRIES            = 327680
DC_EXTENTS                = 10000
DC_OBJECTS                = 1000000
DC_SEGMENTS               = 100000
DC_TABLES                 = 10000
DC_USERS                  = 400
DEFAULT_CHARACTER_SET     = 
DEFAULT_NATIONAL_CHARACTER_SET = 
EXPORT_MODE               = true
FEEDBACK                  = 10000
FILE                      = 
FILE_SIZE_IN_MB           = 0
LDR_ENCLOSE_CHAR          = |
LDR_OUTPUT_IN_UTF8        = FALSE
LDR_PHYS_REC_SIZE         = 0
LOGFILE                   = dul.log
MAX_OPEN_FILES            = 8
MAX_SCAN_ROWS             = 0
MAX_SAMPLE_ROWS           = 5
OSD_MAX_THREADS           = 1055
OSD_BIG_ENDIAN_FLAG       = false
OSD_DBA_FILE_BITS         = 10
OSD_FILE_LEADER_SIZE      = 0
OSD_C_STRUCT_ALIGNMENT    = 32
OSD_WORD_SIZE             = 32
PARSE_HEX_ESCAPES         = FALSE
RESET_LOGFILE             = FALSE
SCAN_DATABASE_SCANS_LOB_SEGMENTS = TRUE
SCAN_STEP_SIZE            = 512
TRACE_FLAGS               = 0
UNEXP_MAX_ERRORS          = 1000
UNEXP_VERBOSE             = FALSE
USE_LOB_FILES             = FALSE
USE_SCANNED_EXTENT_MAP    = FALSE
VERIFY_NUMBER_PRECISION   = TRUE
WARN_RECREATE_FILES       = TRUE
WRITABLE_DATAFILES        = FALSE
DUL> exit

Life is DUL without it
[root@iZbp1hx0enix3hix1kvyrxZ tmp]#
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oracle dul 12 正式发布

发表于 2020 年 2 月 27 日 由 惜分飞

千呼万唤oracle官方dul工具终于发布了12版本,dul 11版本发布参见:oracle dul 11 正式发布

Data UnLoader: 12.0.0.0.5 - Internal Only - on Thu Feb 27 11:27:42 2020
with 64-bit io functions

Copyright (c) 1994 2019 Bernard van Duijnen All rights reserved.

 Strictly Oracle Internal Use Only


Reading USER.dat 87 entries loaded
Reading OBJ.dat 72882 entries loaded and sorted 72882 entries
Reading TAB.dat 2810 entries loaded
Reading COL.dat 90151 entries loaded and sorted 90151 entries
Reading TABPART.dat 107 entries loaded and sorted 107 entries
Reading TABCOMPART.dat 0 entries loaded and sorted 0 entries
Reading TABSUBPART.dat 0 entries loaded and sorted 0 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 4695 entries loaded
Reading LOB.dat 883 entries loaded
Reading ICOL.dat 7430 entries loaded
Reading COLTYPE.dat 2203 entries loaded
Reading TYPE.dat 2779 entries loaded
Reading ATTRIBUTE.dat 10852 entries loaded
Reading COLLECTION.dat 960 entries loaded
Reading BOOTSTRAP.dat 60 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 11 entries loaded
Reading PROPS.dat 36 entries loaded
Database character set is ZHS16GBK
Database national character set is AL16UTF16
Found db_id = 3861844098
Found db_name = O11201GB
DUL>
  2  show datafiles;
ts# rf# start   blocks offs open  err file name
  0   1     0   103681    0    1    0 D:\app\XIFENFEI\oradata\o11201gbk/system01.dbf
DUL>

从Compatible参数上看,直接支持到oracle 18版本,具体后续测试
20200227113302

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Oracle dul支持18c

发表于 2018 年 6 月 15 日 由 惜分飞

在以前的文章中已经写过oracle 原厂dul工具可以很好的支持oracle 11g,12c(Oracle dul支持Oracle 12.2(12c),dul 10支持oracle 11g r2),现在确认通过一些处理,dul也可以完美支持oracle 18c
数据库版本18c

[oracle@localhost dul]$ sqlplus / as sysdba

SQL*Plus: Release 18.0.0.0.0 Production on Fri Jun 15 14:23:00 2018
Version 18.1.0.0.0

Copyright (c) 1982, 2017, Oracle.  All rights reserved.


Connected to:
Oracle Database 18c Enterprise Edition Release 18.0.0.0.0 - Production
Version 18.1.0.0.0

SQL> select BANNER from v$version;
 
BANNER
--------------------------------------------------------------------------------
Oracle Database 18c Enterprise Edition Release 18.0.0.0.0 - Production

SQL> select name from v$datafile;

NAME
-------------------------------------------------------------
/u02/app/oracle/oradata/XFFDB/system01.dbf
/u02/app/oracle/oradata/XFFDB/sysaux01.dbf
/u02/app/oracle/oradata/XFFDB/undotbs01.dbf
/u02/app/oracle/oradata/XFFDB/users01.dbf

SQL> create table t_xifenfei as select * from dba_objects;

Table created.

SQL> alter system checkpoint;

System altered.

SQL> select count(*) from sys.t_xifenfei;

COUNT(*)
-------------------------------------------------------------
72870

dul加载18c字典失败
DUL: FATAL Error: File OBJ.dat和DUL: Error: string2ub8错误导致obj和TAB字典加载失败

[oracle@localhost dul]$ ./dul

Data UnLoader: 11.2.0.6.1 - Internal Only - on Fri Jun 15 12:04:17 2018
with 64-bit io functions and the decompression option

Copyright (c) 1994 2017 Bernard van Duijnen All rights reserved.

 Strictly Oracle Internal Use Only


DUL: Warning: ulimit process stack size is only 33554432
Found db_id = 946715269
Found db_name = XFFDB
DUL> show datafiles;
ts# rf# start   blocks offs open  err file name
  0   1     0   110081    0    1    0 /u02/app/oracle/oradata/XFFDB/system01.dbf
  1   3     0    79361    0    1    0 /u02/app/oracle/oradata/XFFDB/sysaux01.dbf
  2   4     0     7681    0    1    0 /u02/app/oracle/oradata/XFFDB/undotbs01.dbf
  4   7     0      641    0    1    0 /u02/app/oracle/oradata/XFFDB/users01.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
      60 rows unloaded
Reading BOOTSTRAP.dat 60 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$   72872 rows unloaded
. unloading table                      TAB$    2173 rows unloaded
. unloading table                      COL$  120489 rows unloaded
. unloading table                     USER$     123 rows unloaded
Reading USER.dat 123 entries loaded
Reading OBJ.dat
DUL: FATAL Error: File OBJ.dat, line 20174: identifier too long


[oracle@localhost dul]$ ./dul

Data UnLoader: 11.2.0.6.1 - Internal Only - on Fri Jun 15 13:46:51 2018
with 64-bit io functions and the decompression option

Copyright (c) 1994 2017 Bernard van Duijnen All rights reserved.

 Strictly Oracle Internal Use Only


DUL: Warning: Recreating file "dul.log"
DUL: Warning: ulimit process stack size is only 33554432
Reading USER.dat 123 entries loaded
Reading OBJ.dat 35926 entries loaded and sorted 35926 entries
Reading TAB.dat
DUL: Error: string2ub8(618970019642690137449563136), Conversion to number (ub8) overflowed
DUL: Error: Number conversion error in file TAB.dat, line 22
DUL: Warning: Ignoring file TAB.dat cache
Reading COL.dat
DUL: Notice: Increased the size of DC_COLUMNS from 100000 to 132768 entries
 120489 entries loaded and sorted 120489 entries
Reading BOOTSTRAP.dat 60 entries loaded
Found db_id = 946715269
Found db_name = XFFDB

通过dul修复字典之后

[oracle@localhost dul]$ ./dul

Data UnLoader: 11.2.0.6.1 - Internal Only - on Fri Jun 15 14:12:52 2018
with 64-bit io functions and the decompression option

Copyright (c) 1994 2017 Bernard van Duijnen All rights reserved.

 Strictly Oracle Internal Use Only


DUL: Warning: Recreating file "dul.log"
DUL: Warning: ulimit process stack size is only 33554432
Reading USER.dat 123 entries loaded
Reading OBJ.dat 35926 entries loaded and sorted 35926 entries
Reading TAB.dat 2155 entries loaded
Reading COL.dat
DUL: Notice: Increased the size of DC_COLUMNS from 100000 to 132768 entries
 120489 entries loaded and sorted 120489 entries
Reading TABPART.dat 299 entries loaded and sorted 299 entries
Reading TABCOMPART.dat 1 entries loaded and sorted 1 entries
Reading TABSUBPART.dat 32 entries loaded and sorted 32 entries
Reading INDPART.dat 216 entries loaded and sorted 216 entries
Reading INDCOMPART.dat 0 entries loaded and sorted 0 entries
Reading INDSUBPART.dat 0 entries loaded and sorted 0 entries
Reading IND.dat 2845 entries loaded
Reading LOB.dat 665 entries loaded
Reading ICOL.dat 4911 entries loaded
Reading COLTYPE.dat 2971 entries loaded
Reading TYPE.dat 4031 entries loaded
Reading ATTRIBUTE.dat 15856 entries loaded
Reading COLLECTION.dat
DUL: Notice: Increased the size of DC_COLLECTIONS from 1024 to 8192 entries
 1454 entries loaded
Reading BOOTSTRAP.dat 60 entries loaded
Reading LOBFRAG.dat 18 entries loaded and sorted 18 entries
Reading LOBCOMPPART.dat 0 entries loaded and sorted 0 entries
Reading UNDO.dat 21 entries loaded
Reading TS.dat 6 entries loaded
Reading PROPS.dat 42 entries loaded
Database character set is AL32UTF8
Database national character set is AL16UTF16
Found db_id = 946715269
Found db_name = XFFDB
DUL> unload table sys.t_xifenfei;
. unloading table                T_XIFENFEI   72870 rows unloaded
DUL>

由此可以看出来dul,可以比较好的支持oracle 18c数据库

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