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ORACEL 21C版本数据库信息
[oracle@www.xifenfei.com ~]$ ss
SQL*Plus: Release 21.0.0.0.0 - Production on Sat Aug 14 02:05:14 2021
Version 21.3.0.0.0
Copyright (c) 1982, 2021, Oracle. All rights reserved.
Connected to:
Oracle Database 21c Enterprise Edition Release 21.0.0.0.0 - Production
Version 21.3.0.0.0
SQL> select name from v$datafile;
NAME
--------------------------------------------------------------------------------
/u01/app/oracle/oradata/XFF/system01.dbf
/u01/app/oracle/oradata/XFF/sysaux01.dbf
/u01/app/oracle/oradata/XFF/undotbs01.dbf
/u01/app/oracle/oradata/XFF/pdbseed/system01.dbf
/u01/app/oracle/oradata/XFF/pdbseed/sysaux01.dbf
/u01/app/oracle/oradata/XFF/users01.dbf
/u01/app/oracle/oradata/XFF/pdbseed/undotbs01.dbf
/u01/app/oracle/oradata/XFF/XFFpdb1/system01.dbf
/u01/app/oracle/oradata/XFF/XFFpdb1/sysaux01.dbf
/u01/app/oracle/oradata/XFF/XFFpdb1/undotbs01.dbf
/u01/app/oracle/oradata/XFF/XFFpdb1/users01.dbf
11 rows selected.
SQL> select * from v$version;
BANNER
--------------------------------------------------------------------------------
BANNER_FULL
--------------------------------------------------------------------------------
BANNER_LEGACY
--------------------------------------------------------------------------------
CON_ID
----------
Oracle Database 21c Enterprise Edition Release 21.0.0.0.0 - Production
Oracle Database 21c Enterprise Edition Release 21.0.0.0.0 - Production
Version 21.3.0.0.0
Oracle Database 21c Enterprise Edition Release 21.0.0.0.0 - Production
0
dul 依旧支持 oracle 12c
[oracle@www.xifenfei.com dul]$ ./dul
Data UnLoader: 12.2.0.0.2 - Internal Only - on Sat Aug 14 02:20:28 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: Warning: ulimit process stack size is only 33554432
Found db_id = 1608306320
Found db_name = ORCL
DUL> show datafiles;
ts# rf# start blocks offs open err file name
0 1 0 170241 0 1 0 /u01/app/oracle/oradata/XFF/system01.dbf
1 3 0 74241 0 1 0 /u01/app/oracle/oradata/XFF/sysaux01.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 12
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$ 75192 rows unloaded
. unloading table TAB$ 2389 rows unloaded
. unloading table COL$ 130794 rows unloaded
. unloading table USER$ 129 rows unloaded
Reading USER.dat 129 entries loaded
Reading OBJ.dat 75192 entries loaded and sorted 75192 entries
Reading TAB.dat 2389 entries loaded
Reading COL.dat 130794 entries loaded and sorted 130794 entries
Reading BOOTSTRAP.dat 60 entries loaded
DUL: Warning: Recreating file "dict.ddl"
Generating dict.ddl for version 12
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$: segobjno 835, file 1 block 5560
INDPART$: segobjno 840, file 1 block 5600
TABCOMPART$: segobjno 857, file 1 block 5736
INDCOMPART$: segobjno 862, file 1 block 5784
TABSUBPART$: segobjno 847, file 1 block 5656
INDSUBPART$: segobjno 852, file 1 block 5696
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$: segobjno 761, tabno 1, file 1 block 5024
COLLECTION$: segobjno 761, tabno 2, file 1 block 5024
ATTRIBUTE$: segobjno 761, tabno 3, file 1 block 5024
LOBFRAG$: segobjno 868, file 1 block 5832
LOBCOMPPART$: segobjno 871, file 1 block 5856
UNDO$: segobjno 15, file 1 block 224
TS$: segobjno 6, tabno 2, file 1 block 176
PROPS$: segobjno 127, file 1 block 1320
Running generated file "@dict.ddl" to unload the dictionary tables
. unloading table OBJ$
DUL: Warning: Recreating file "OBJ.ctl"
75192 rows unloaded
. unloading table TAB$
DUL: Warning: Recreating file "TAB.ctl"
2389 rows unloaded
. unloading table COL$
DUL: Warning: Recreating file "COL.ctl"
130794 rows unloaded
. unloading table USER$
DUL: Warning: Recreating file "USER.ctl"
129 rows unloaded
. unloading table TABPART$ 492 rows unloaded
. unloading table INDPART$ 365 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$ 3095 rows unloaded
. unloading table ICOL$ 5657 rows unloaded
. unloading table LOB$ 712 rows unloaded
. unloading table COLTYPE$ 3251 rows unloaded
. unloading table TYPE$ 6053 rows unloaded
. unloading table COLLECTION$ 1450 rows unloaded
. unloading table ATTRIBUTE$ 15958 rows unloaded
. unloading table LOBFRAG$ 19 rows unloaded
. unloading table LOBCOMPPART$ 0 rows unloaded
. unloading table UNDO$ 21 rows unloaded
. unloading table TS$ 6 rows unloaded
. unloading table PROPS$ 45 rows unloaded
Reading USER.dat 129 entries loaded
Reading OBJ.dat 75192 entries loaded and sorted 75192 entries
Reading TAB.dat 2389 entries loaded
Reading COL.dat 130794 entries loaded and sorted 130794 entries
Reading TABPART.dat 492 entries loaded and sorted 492 entries
Reading TABCOMPART.dat 1 entries loaded and sorted 1 entries
Reading TABSUBPART.dat 32 entries loaded and sorted 32 entries
Reading INDPART.dat 365 entries loaded and sorted 365 entries
Reading INDCOMPART.dat 0 entries loaded and sorted 0 entries
Reading INDSUBPART.dat 0 entries loaded and sorted 0 entries
Reading IND.dat 3095 entries loaded
Reading LOB.dat 712 entries loaded
Reading ICOL.dat 5657 entries loaded
Reading COLTYPE.dat 3251 entries loaded
Reading TYPE.dat
DUL: Notice: Increased the size of DC_TYPES from 4096 to 32768 entries
6053 entries loaded
Reading ATTRIBUTE.dat 15958 entries loaded
Reading COLLECTION.dat
DUL: Notice: Increased the size of DC_COLLECTIONS from 1024 to 8192 entries
1450 entries loaded
Reading BOOTSTRAP.dat 60 entries loaded
Reading LOBFRAG.dat 19 entries loaded and sorted 19 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 45 entries loaded
Database character set is AL32UTF8
Database national character set is AL16UTF16
DUL> unload table sys.props$;
. unloading table PROPS$ 45 rows unloaded
DUL> exit
Life is DUL without it
[oracle@www.xifenfei.com dul]$ grep NLS_RDBMS_VERSION SYS_PROPS.dat
|NLS_RDBMS_VERSION| |21.0.0.0.0| |RDBMS version for NLS parameters|