dul实验（expdp）
准备数据：
[oracle@sgpc146 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Fri Sep 16 16:48:06 2011
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning and Automatic Storage Management options
SQL> select count(1) from "000".tcyang;
COUNT(1)
----------
229728
Elapsed: 00:00:00.03
SQL>
[oracle@sgpc146 ~]$ expdp userid=\"/ as sysdba\" DIRECTORY=DATA_EXP dumpfile=sgerp5_tcyang.bak logfile=sgerp5_`date +%b_%d_%H_%M_%S`.log tables="000".tcyang
Export: Release 11.2.0.3.0 - Production on Fri Sep 16 16:48:46 2011
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning and Automatic Storage Management options
Starting "SYS"."SYS_EXPORT_TABLE_01": userid="/******** AS SYSDBA" DIRECTORY=DATA_EXP dumpfile=sgerp5_tcyang.bak logfile=sgerp5_Sep_16_16_48_46.log tables=000.tcyang
Estimate in progress using BLOCKS method...
Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 25 MB
Processing object type TABLE_EXPORT/TABLE/TABLE
. . exported "000"."TCYANG" 20.57 MB 229728 rows
Master table "SYS"."SYS_EXPORT_TABLE_01" successfully loaded/unloaded
******************************************************************************
Dump file set for SYS.SYS_EXPORT_TABLE_01 is:
/orabak/expdp/sgerp5_tcyang.bak
Job "SYS"."SYS_EXPORT_TABLE_01" successfully completed at 16:48:56
[oracle@sgpc146 ~]$
dul处理数据：
[oracle@sgpc146 s01]$ ./dul
Data UnLoader: 10.2.0.5.8 - Internal Only - on Fri Sep 16 16:52:56 2011
with 64-bit io functions
Copyright (c) 1994 2011 Bernard van Duijnen All rights reserved.
Strictly Oracle Internal Use Only
DUL: Warning: Recreating file "dul.log"
Reading SCANNEDLOBPAGE.dat 0 entries loaded and sorted 0 entries
Reading SEG.dat 0 entries loaded
Reading EXT.dat 0 entries loaded and sorted 0 entries
Reading COMPATSEG.dat 0 entries loaded
DUL> unpump header dump file /orabak/expdp/sgerp5_tcyang.bak;
Version is 769
check sum is 1861360017
data pump id is 6783164
master_obj_no is 15237
header blocks is 1
data pump file number is 1
block size is 4096
character set id is 852
master table block offset is 5269
(Master table is at byte offset (5269 -1) * 4096 = 21577728)
master table size is 89712
DUL> unpump scan dump file /orabak/expdp/sgerp5_tcyang.bak;
Magic number found at offset 4096
Magic number found at offset 21577728
DUL> unpump stream header dump file /orabak/expdp/sgerp5_tcyang.bak from 4096;
magic number is 0xffff2424
version is 10
flags is 0x00
meta data length is 6853
relative meta data offset is 4096
table data length is 21560208
relative table data offset is 10952
granule length is 24
relative granule offset is 21571160
Table data from 15048 until 21575256
Meta data character set is 852, ZHS16GBK
<?xml version="1.0"?><ROWSET><ROW>
<STRMTABLE_T><VERS_MAJOR>1</VERS_MAJOR><VERS_MINOR>2 </VERS_MINOR><VERS_DPAPI>3</VERS_DPAPI><ENDIANNESS>2</ENDIANNESS><CHARSET>ZHS16GBK</CHARSET><NCHARSET>AL16UTF16</NCHARSET><DBTIMEZONE>+08:00</DBTIMEZONE><FDO>0000006001240F050B0C030C0C0504050D0609070805050505050F05050505050A050505050504050607080823472347081123081141B0470083035407D00300000000000000000000000000000000000000000000000000000000000000000000000000</FDO><OBJ_NUM>15234</OBJ_NUM><OWNER_NAME>000</OWNER_NAME><NAME>TCYANG</NAME><PROPERTY>536870912</PROPERTY><COL_LIST><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>1</COL_NUM><INTCOL_NUM>1</INTCOL_NUM><SEGCOL_NUM>1</SEGCOL_NUM><COL_SORTKEY>1</COL_SORTKEY><BASE_INTCOL_NUM>1</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>OWNER</NAME><TYPE_NUM>1</TYPE_NUM><LENGTH>30</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>852</CHARSETID><CHARSETFORM>1</CHARSETFORM><CHARLENGTH>30</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>2</COL_NUM><INTCOL_NUM>2</INTCOL_NUM><SEGCOL_NUM>2</SEGCOL_NUM><COL_SORTKEY>2</COL_SORTKEY><BASE_INTCOL_NUM>2</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>OBJECT_NAME</NAME><TYPE_NUM>1</TYPE_NUM><LENGTH>128</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>852</CHARSETID><CHARSETFORM>1</CHARSETFORM><CHARLENGTH>128</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>3</COL_NUM><INTCOL_NUM>3</INTCOL_NUM><SEGCOL_NUM>3</SEGCOL_NUM><COL_SORTKEY>3</COL_SORTKEY><BASE_INTCOL_NUM>3</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>SUBOBJECT_NAME</NAME><TYPE_NUM>1</TYPE_NUM><LENGTH>30</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>852</CHARSETID><CHARSETFORM>1</CHARSETFORM><CHARLENGTH>30</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>4</COL_NUM><INTCOL_NUM>4</INTCOL_NUM><SEGCOL_NUM>4</SEGCOL_NUM><COL_SORTKEY>4</COL_SORTKEY><BASE_INTCOL_NUM>4</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>OBJECT_ID</NAME><TYPE_NUM>2</TYPE_NUM><LENGTH>22</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>0</CHARSETID><CHARSETFORM>0</CHARSETFORM><CHARLENGTH>0</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>5</COL_NUM><INTCOL_NUM>5</INTCOL_NUM><SEGCOL_NUM>5</SEGCOL_NUM><COL_SORTKEY>5</COL_SORTKEY><BASE_INTCOL_NUM>5</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>DATA_OBJECT_ID</NAME><TYPE_NUM>2</TYPE_NUM><LENGTH>22</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>0</CHARSETID><CHARSETFORM>0</CHARSETFORM><CHARLENGTH>0</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>6</COL_NUM><INTCOL_NUM>6</INTCOL_NUM><SEGCOL_NUM>6</SEGCOL_NUM><COL_SORTKEY>6</COL_SORTKEY><BASE_INTCOL_NUM>6</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>OBJECT_TYPE</NAME><TYPE_NUM>1</TYPE_NUM><LENGTH>19</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>852</CHARSETID><CHARSETFORM>1</CHARSETFORM><CHARLENGTH>19</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>7</COL_NUM><INTCOL_NUM>7</INTCOL_NUM><SEGCOL_NUM>7</SEGCOL_NUM><COL_SORTKEY>7</COL_SORTKEY><BASE_INTCOL_NUM>7</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>CREATED</NAME><TYPE_NUM>12</TYPE_NUM><LENGTH>7</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>0</CHARSETID><CHARSETFORM>0</CHARSETFORM><CHARLENGTH>0</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>8</COL_NUM><INTCOL_NUM>8</INTCOL_NUM><SEGCOL_NUM>8</SEGCOL_NUM><COL_SORTKEY>8</COL_SORTKEY><BASE_INTCOL_NUM>8</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>LAST_DDL_TIME</NAME><TYPE_NUM>12</TYPE_NUM><LENGTH>7</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>0</CHARSETID><CHARSETFORM>0</CHARSETFORM><CHARLENGTH>0</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>9</COL_NUM><INTCOL_NUM>9</INTCOL_NUM><SEGCOL_NUM>9</SEGCOL_NUM><COL_SORTKEY>9</COL_SORTKEY><BASE_INTCOL_NUM>9</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>TIMESTAMP</NAME><TYPE_NUM>1</TYPE_NUM><LENGTH>19</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>852</CHARSETID><CHARSETFORM>1</CHARSETFORM><CHARLENGTH>19</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>10</COL_NUM><INTCOL_NUM>10</INTCOL_NUM><SEGCOL_NUM>10</SEGCOL_NUM><COL_SORTKEY>10</COL_SORTKEY><BASE_INTCOL_NUM>10</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>STATUS</NAME><TYPE_NUM>1</TYPE_NUM><LENGTH>7</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>852</CHARSETID><CHARSETFORM>1</CHARSETFORM><CHARLENGTH>7</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>11</COL_NUM><INTCOL_NUM>11</INTCOL_NUM><SEGCOL_NUM>11</SEGCOL_NUM><COL_SORTKEY>11</COL_SORTKEY><BASE_INTCOL_NUM>11</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>TEMPORARY</NAME><TYPE_NUM>1</TYPE_NUM><LENGTH>1</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>852</CHARSETID><CHARSETFORM>1</CHARSETFORM><CHARLENGTH>1</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>12</COL_NUM><INTCOL_NUM>12</INTCOL_NUM><SEGCOL_NUM>12</SEGCOL_NUM><COL_SORTKEY>12</COL_SORTKEY><BASE_INTCOL_NUM>12</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>GENERATED</NAME><TYPE_NUM>1</TYPE_NUM><LENGTH>1</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>852</CHARSETID><CHARSETFORM>1</CHARSETFORM><CHARLENGTH>1</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>13</COL_NUM><INTCOL_NUM>13</INTCOL_NUM><SEGCOL_NUM>13</SEGCOL_NUM><COL_SORTKEY>13</COL_SORTKEY><BASE_INTCOL_NUM>13</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>SECONDARY</NAME><TYPE_NUM>1</TYPE_NUM><LENGTH>1</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>852</CHARSETID><CHARSETFORM>1</CHARSETFORM><CHARLENGTH>1</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>14</COL_NUM><INTCOL_NUM>14</INTCOL_NUM><SEGCOL_NUM>14</SEGCOL_NUM><COL_SORTKEY>14</COL_SORTKEY><BASE_INTCOL_NUM>14</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>NAMESPACE</NAME><TYPE_NUM>2</TYPE_NUM><LENGTH>22</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>0</CHARSETID><CHARSETFORM>0</CHARSETFORM><CHARLENGTH>0</CHARLENGTH></COL_LIST_ITEM><COL_LIST_ITEM><OBJ_NUM>15234</OBJ_NUM><COL_NUM>15</COL_NUM><INTCOL_NUM>15</INTCOL_NUM><SEGCOL_NUM>15</SEGCOL_NUM><COL_SORTKEY>15</COL_SORTKEY><BASE_INTCOL_NUM>15</BASE_INTCOL_NUM><BASE_COL_TYPE>0</BASE_COL_TYPE><PROPERTY>14336</PROPERTY><NAME>EDITION_NAME</NAME><TYPE_NUM>1</TYPE_NUM><LENGTH>30</LENGTH><NOT_NULL>0</NOT_NULL><CHARSETID>852</CHARSETID><CHARSETFORM>1</CHARSETFORM><CHARLENGTH>30</CHARLENGTH></COL_LIST_ITEM></COL_LIST></STRMTABLE_T></ROW></ROWSET>
DUL> unpump table "000"."TCYANG" ("OWNER" VARCHAR2(30), "OBJECT_NAME" VARCHAR2(128), "SUBOBJECT_NAME" VARCHAR2(30), "OBJECT_ID" NUMBER, "DATA_OBJECT_ID" NUMBER, "OBJECT_TYPE" VARCHAR2(19), "CREATED" DATE, "LAST_DDL_TIME" DATE, "TIMESTAMP" VARCHAR2(19), "STATUS" VARCHAR2(7), "TEMPORARY" VARCHAR2(1), "GENERATED" VARCHAR2(1), "SECONDARY" VARCHAR2(1), "NAMESPACE" NUMBER, "EDITION_NAME" VARCHAR2(30)) dump file /orabak/expdp/sgerp5_tcyang.bak from 15048 until 21575256;
229728 rows unloaded
DUL> exit
Life is DUL without it
[oracle@sgpc146 s01]$
验证数据：
SQL> truncate table "000".tcyang;
Table truncated.
Elapsed: 00:00:00.03
SQL>
[oracle@sgpc146 s01]$ sqlldr userid=\"/ as sysdba\" control=/s01/000_TCYANG.ctl log=/s01/tcyang.log
Commit point reached - logical record count 229545
Commit point reached - logical record count 229609
Commit point reached - logical record count 229673
Commit point reached - logical record count 229728
[oracle@sgpc146 s01]$ more tcyang.log
SQL*Loader: Release 11.2.0.3.0 - Production on Fri Sep 16 17:21:47 2011
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
Control File: /s01/000_TCYANG.ctl
Data File: 000_TCYANG.dat
Bad File: /s01/000_TCYANG.bad
Discard File: none specified
(Allow all discards)
Number to load: ALL
Number to skip: 0
Errors allowed: 50
Bind array: 64 rows, maximum of 256000 bytes
Continuation: none specified
Path used: Conventional
Table "000"."TCYANG", loaded from every logical record.
Insert option in effect for this table: INSERT
Column Name Position Len Term Encl Datatype
------------------------------ ---------- ----- ---- ---- ---------------------
"OWNER" FIRST 10 WHT | CHARACTER
"OBJECT_NAME" NEXT 30 WHT | CHARACTER
"SUBOBJECT_NAME" NEXT 27 WHT | CHARACTER
"OBJECT_ID" NEXT 5 WHT | CHARACTER
"DATA_OBJECT_ID" NEXT 5 WHT | CHARACTER
"OBJECT_TYPE" NEXT 18 WHT | CHARACTER
"CREATED" NEXT * WHT | DATE DD-MON-YYYY AD HH24:MI:SS
"LAST_DDL_TIME" NEXT * WHT | DATE DD-MON-YYYY AD HH24:MI:SS
"TIMESTAMP" NEXT 19 WHT | CHARACTER
"STATUS" NEXT 5 WHT | CHARACTER
"TEMPORARY" NEXT 1 WHT | CHARACTER
"GENERATED" NEXT 1 WHT | CHARACTER
"SECONDARY" NEXT 1 WHT | CHARACTER
"NAMESPACE" NEXT 2 WHT | CHARACTER
Table "000"."TCYANG":
229728 Rows successfully loaded.
0 Rows not loaded due to data errors.
0 Rows not loaded because all WHEN clauses were failed.
0 Rows not loaded because all fields were null.
Space allocated for bind array: 43008 bytes(64 rows)
Read buffer bytes: 1048576
Total logical records skipped: 0
Total logical records read: 229728
Total logical records rejected: 0
Total logical records discarded: 0
Run began on Fri Sep 16 17:21:47 2011
Run ended on Fri Sep 16 17:21:53 2011
Elapsed time was: 00:00:06.18
CPU time was: 00:00:01.66
SQL> select count(1) from "000".tcyang;
COUNT(1)
----------
229728
Elapsed: 00:00:00.03
SQL>