Oracle Database

11g 111.1

: E05760-03

2008 10

Oracle Database , 11g 111.1

: E05760-03

Oracle Database Administrator's Guide, 11g Release 1 (11.1)

: B28310-04

: Steve Fogel

: Tony Morales, Padmaja Potineni, Sheila Moore, David Austin, Bharat Baddepudi, Prasad Bagal, Cathy Baird, Mark Bauer, Eric Belden, Allen Brumm, Atif Chaudhry, Sudip Datta, Mark Dilman, Jacco Draaijer, Harvey Eneman, Marcus Fallen, Amit Ganesh, GP Gongloor, Vira Goorah, Carolyn Gray, Joan Gregoire, Shivani Gupta, Daniela Hansell, Lilian Hobbs, Bill Hodak, Wei Huang, Pat Huey, Robert Jenkins, Bhushan Khaladkar, Balaji Krishnan, Srinath Krishnaswamy, Vasudha Krishnaswamy, Bala Kuchibhotla, Sushil Kumar, Vikram Kumar, Paul Lane, Adam Lee, Bill Lee, Sue K. Lee, Chon Lei, Yunrui Li, Ilya Listvinsky, Bryn Llewellyn, Catherine Luu, Scott Lynn, Raghu Mani, Vineet Marwah, Colin McGregor, Mughees Minhas, Krishna Mohan, Sheila Moore, Valarie Moore, Niloy Mukherjee, Sujatha Muthulingam, Gary Ngai, Waleed Ojeil, Rod Payne, Hanlin Qian, Ananth Raghavan, Mark Ramacher, Ravi Ramkissoon, Ann Rhee, Yair Sarig, Vikram Shukla, Bipul Sinha, Anupam Singh, Wayne Smith, Jags Srinivasan, Deborah Steiner, Janet Stern, Michael Stewart, Mahesh Subramaniam, Nick Taylor, Anh-Tuan Tran, Alex Tsukerman, Kothanda Umamageswaran, Guhan Viswanathan, Eric Voss, Daniel M. Wong, Wanli Yang, Paul Youn, Wei Zhang

Copyright 2001, 2008, Oracle. All rights reserved.

U.S. GOVERNMENT RIGHTS

Programs, software, databases, and related documentation and technical data delivered to U.S. Government customers are "commercial computer software" or "commercial technical data" pursuant to the applicable Federal Acquisition Regulation and agency-specific supplemental regulations. As such, use, duplication, disclosure, modification, and adaptation of the Programs, including documentation and technical data, shall be subject to the licensing restrictions set forth in the applicable Oracle license agreement, and, to the extent applicable, the additional rights set forth in FAR 52.227-19, Commercial Computer Software--Restricted Rights (June 1987). Oracle USA, Inc., 500 Oracle Parkway, Redwood City, CA 94065.

redundancy

OracleJD EdwardsPeopleSoftSiebel Oracle Corporation

Web Web

............................................................................................................................................................................. xxv

...................................................................................................................................................................... xxvi .......................................................................................................... xxvi ..................................................................................................................................................... xxvii ..................................................................................................................................................................... xxvii ......................................................................................................................................... xxviii

................................................................................................. xxix

Oracle Database 11g 111.1 ....................................... xxx

I

1 Oracle Database ......................................................................................................................... 1-2

............................................................................................................................................ 1-2

............................................................................................................................................ 1-2

............................................................................................................................................ 1-2

.................................................................................................................................... 1-3

.................................................................................................................................... 1-3

.................................................................................................................................... 1-3

DBA .............................................................................................................................................................. 1-4 1: ........................................................................... 1-4

2: Oracle Database ............................................................................. 1-4

3: ........................................................................................................................... 1-5

4: ....................................................................................................... 1-5

5: ........................................................................................................... 1-5

6: ............................................................................................................... 1-6

7: ................................................................................................................... 1-6

8: ................................................................................................... 1-6

9: ........................................................................... 1-6

10: ......................................................................................... 1-6

11: ..................................................................................................... 1-7

i

SQL ...................................................................................................... 1-8SQL*Plus .................................................................................................................................................. 1-8

SQL*Plus .................................................................................................. 1-8

Oracle Database ............................................................................................... 1-13 .......................................................................................................................................... 1-13

...................................................................................................................... 1-14

DBA ........................................................................................................................ 1-14DBA .................................................................................... 1-14

.............................................................................................................................. 1-14

DBA ................................................................................................................................................................ 1-16 .............................................................................................................................................................. 1-16

DBA .................................................................................................................................... 1-18

...................................................................................................... 1-19

.................................................................................................................. 1-21

...................................................................................................... 1-23ORAPWD ....................................................................................................................................... 1-23

REMOTE_LOGIN_PASSWORDFILE ................................................................................................ 1-25

.................................................................................................. 1-25

.......................................................................................................... 1-27

.......................................................................................................................................... 1-27

2 Oracle Database Oracle Database ................................................................................................................................. 2-2

................................................................................................................ 2-2

DBCA ................................................................................................................... 2-5 DBCA ............................................................................................... 2-5

DBCA ............................................................... 2-6

CREATE DATABASE .................................................................................... 2-6 1: SID .................................................................................................... 2-7

2: ................................................................................... 2-8

3: ............................................................................................... 2-8

4: ................................................................................................... 2-8

5: Windows ................................................................................. 2-9

6: ........................................................................................................................... 2-9

7: ......................................................................................... 2-10

8: ............................................................................................................................. 2-10

9: CREATE DATABASE ......................................................................................................... 2-11

10: ........................................................................................................................... 2-14

11: ........................................... 2-14

12: ................................. 2-15

13: ........................................................................................................... 2-15

14: ....................................................................... 2-15

CREATE DATABASE ...................................................................................................................... 2-16 : SYS SYSTEM ............................................. 2-16

SYSTEM ........................................................................................................ 2-17

SYSAUX ..................................................................................................................................... 2-17

UNDO : UNDO ........................................................................................... 2-19

ii

.......................................................................................................................... 2-19

.......................................................................................................................... 2-19

Oracle Managed Files ................................................................................. 2-20

.............................................................................. 2-21

...................................................... 2-22

FORCE LOGGING ................................................................................................................... 2-23

.......................................................................................................................................... 2-24 .......................................................................... 2-24

.............................................................................................................. 2-26

.................................................................................................................. 2-27

.......................................................................................................................................... 2-28

...................................................................................................... 2-28

...................................................................................................................................... 2-29

DDL ................................................................................................................ 2-29

UNDO ............................................................................................................................ 2-30

COMPATIBLE ...................................................................................................... 2-30

.......................................................................................................... 2-31

.......................................................... 2-31 ...................................................................................................... 2-32

.................................................................................................. 2-32

...................................................................................................... 2-33

HARD ............................................................ 2-34

SPFILE ................................................................................................................................ 2-36

.............................................................................................................................. 2-36

.......................................................................................................................... 2-37

...................................................................................... 2-38

.......................................................................... 2-38

.................................................. 2-39

...................................................................................................................................... 2-40

.............................................................................................................................. 2-41 .......................................................................................................................................... 2-42

.................................................................................................................................................. 2-43

.................................................................................................................................................. 2-43

...................................................................................................................... 2-44 .......................................................................................................................... 2-44

.......................................................................................................................... 2-45

.............................................................................................. 2-45

Oracle Database ............................................................................ 2-45

.................................................................................................................................................. 2-46 .............................................................................................. 2-46

3 .................................................................................................................................................... 3-2

.................................................................................................................................... 3-2

................................................................................................................ 3-3

.................................................................................................................................... 3-4

............................................................................................................................................ 3-5

iii

.................................................................................................................................... 3-8 ........................................................................................ 3-8

.................................................................................... 3-8

................................................................................ 3-8

.................................................................... 3-9

.................................................................................................................................................... 3-9NORMAL ................................................................................................................................... 3-10

IMMEDIATE ............................................................................................................................. 3-10

TRANSACTIONAL .................................................................................................................. 3-10

ABORT ....................................................................................................................................... 3-11

.................................................................................................................. 3-11

.................................................................................................................................................. 3-12 .................................................................................................................. 3-12

.................................................................................................................. 3-13

...................................................................................................................... 3-13

.............................................................................................................................. 3-14

4 ................................................................................ 4-2

.................................................................................................................................... 4-2

.................................................................................................................................... 4-4

................................................................................................................ 4-5 .................................... 4-6

........................................................................ 4-7

Oracle Database ..................................................................................................................... 4-7 .................................................................................................................... 4-7

................................................................................................................................ 4-8

...................................................................................................................................... 4-10

...................................................................................... 4-15

.............................................................................................................. 4-16 .......................................................................... 4-16

.............................................................................. 4-17

.................................................. 4-19

Oracle Database ....................................................................................... 4-19SQL ................................................................................................................. 4-21

.......................................................................................................................... 4-21

.................................................................................................................. 4-22

...................................................................................................................... 4-22 ...................................................................................................................................................... 4-23

.............................................................................................................................. 4-23

...................................................................................................................... 4-24

.................................................................................................................. 4-24

...................................................................... 4-25

iv

5 .................................................................................................................................................... 5-2 ............................................................................................................................ 5-3 ............................................................................................................................................ 5-4

.................................................................................................................................... 5-4

........................................................................................................ 5-5

................................................................................................ 5-7

.................................................................................................................................................... 5-8 ............................................................................................................................ 5-8

.......................................................................................................................... 5-15

PGA ....................................................................................................................... 5-20

PGA ....................................................................................................................... 5-21

.......................................................................................................................................... 5-21 .................................................................................. 5-21

...................................................................................... 5-22

6 ............................................................................ 6-2 ........................................................................................................................................ 6-2 .................................................................................................................................... 6-2 ............................................................................................................................................ 6-3 ............................................................................................................................ 6-3

7 .................................................................................................................................... 7-2

........................................................ 7-2

.................................................................... 7-4

................................................................................................................................................ 7-7 ........................................................................................................................................................ 7-7

............................................................................................................................................ 7-7

............................................................................ 7-8

8 Oracle Database ................................................................................. 8-2

............................................................................................................ 8-2

........................................................................................................................ 8-3

........................................................................................ 8-4

................................................................................................ 8-7

............................................................................................................................ 8-9 ........................................................................................ 8-9

1: Enterprise Manager ........................................ 8-11

2: ............................................................................................................................. 8-12

3: ......................................................................................... 8-12

4: ............................................................................. 8-13

5: Oracle ....................... 8-13

v

6: ................................................................................. 8-15

7: ................................................................................................................. 8-16

Enterprise Manager ............................................................. 8-16 ...................................................................................................................................... 8-18 .............................................................................................................................................. 8-19 ...................................................................................................................................... 8-20 .............................................................................................. 8-20

.......................................................................................................................................... 8-20

.......................................................................................................................... 8-22

.............................................................................................................................. 8-23

...................................................................................................................................... 8-26

.................................................................................................. 8-27

SQL SQL ........................................................................................... 8-28SQL ............................................................................................................................. 8-28

SQL ............................................................................................................................. 8-28

SQL ......................................................................................................... 8-29

.......................................................................... 8-30 ...................................................... 8-32

.................................................................................................................. 8-32

.......................................... 8-34

...................................................................................................... 8-38

.................................................................................. 8-44

II Oracle Database

9 .................................................................................................................................................... 9-2 .................................................................................................................................... 9-2

.................................................................................................................... 9-2

................................................................................................ 9-3

............................................................................................................................ 9-3

................................................................................................................................ 9-3

.................................................................................................................................................... 9-4 .................................................................................................................................... 9-4

........................................................................ 9-4

................................................................................................................................ 9-5

.................................................................................................... 9-7 ............................................................................................ 9-7

CREATE CONTROLFILE ...................................................................................................... 9-8

.................................................................................................................................... 9-8 ................................................................................................ 9-9

........................................................ 9-9

................................................ 9-9

.................................................................................................................................................. 9-10 .............................................................................................. 9-10

vi

10 REDO REDO ..................................................................................................................................................... 10-2

REDO ................................................................................................................................................. 10-2

REDO ............................................................................................................................................. 10-2

Oracle Database REDO ........................................................................................... 10-3

REDO ..................................................................................................................................................... 10-4REDO ..................................................................................................................... 10-4

REDO .................................................................................... 10-8

REDO ......................................................................................................... 10-8

REDO ........................................................................................................ 10-8

...................................................................................................................... 10-9

REDO ................................................................................................... 10-10REDO ....................................................................................................................... 10-10

REDO ....................................................................................................................... 10-11

REDO ............................................................................................... 10-12REDO ................................................................................................... 10-13

.................................................................................................................................... 10-13

REDO ....................................................................................................................... 10-14

............................................................................................................................................ 10-15REDO ....................................................................................................... 10-15REDO ........................................................................................................................... 10-16REDO ............................................................................................... 10-17

11 REDO REDO ................................................................................................................................ 11-2NOARCHIVELOG ARCHIVELOG ........................................................................... 11-3

NOARCHIVELOG ............................................................................... 11-3

ARCHIVELOG ..................................................................................... 11-3

...................................................................................................................................................... 11-4 .......................................................................................... 11-4

.................................................................................................. 11-5

...................................................................................................................................... 11-6

...................................................................................................................... 11-6

.................................................................................................................................................. 11-7 .......................................................................................................................................... 11-7

.............................................................................................................................. 11-9

............................................................................................................................................ 11-10 ........................................................................................................................................ 11-10

.................................................................................................................................... 11-10

........................................................................................................................................ 11-11 ............................................................................................................ 11-11

............................................................................................................ 11-13

ARCHIVELOG .............................................................. 11-14 REDO ...................................................................................................... 11-15

REDO .................................................................................................................. 11-15

ARCHIVE LOG LIST ..................................................................................................................... 11-16

vii

12 .................................................................................................................. 12-2

.......................................................................................................................................... 12-2

.............................................................................................. 12-2

.............................................................................................................................................................. 12-3 .......................................................................................................................................... 12-4

.......................................................................................................................................... 12-6

.......................................................................................................................................... 12-8

........................................................................................................................................................ 12-10

: ................................................................................................. 12-12

........................................................................................................ 12-14REDO ........................................................................................................................... 12-14 ............................................................................................................................................ 12-15

.................................................................................................................................... 12-15

.................................................................................................................................... 12-16

........................................................................................................................................ 12-17 .................................................................................................................... 12-17

................................................................................................ 12-19

WORM ......................................................................................... 12-19

................................................................ 12-20

................................................................................................................................ 12-21 ............................................................................................................................ 12-21

............................................................................................................................ 12-21

................................................................................................................ 12-22

................................................................................................................ 12-23

.................................................................................................................................................... 12-23 ............................................................................................................................................................ 12-24SYSAUX ........................................................................................................................................... 12-25

SYSAUX ........................................................................................... 12-25

SYSAUX ............................................................................................... 12-25

SYSAUX ................................................................................................................... 12-25

............................................................................................................ 12-26 1: ........................................................................................................................................ 12-27

2: ........................................................................................................... 12-28

3: ........................................................... 12-28

4: ....................................................................... 12-28

5: ............................................... 12-29

SYSTEM ............................................................................................. 12-29 .................................................................................................... 12-30

................................................................................................................ 12-30

.................................................................................... 12-31

................................................................................ 12-32

............................................................................ 12-34

................................................................ 12-34

: ................................................................................................. 12-41

............................ 12-44

viii

........................................................................................................ 12-44 1: ................................................................................... 12-45

2: ............................................................... 12-45

3: ....................................................................... 12-46

13 .................................................................................................. 13-2

.................................................................................................................................. 13-2

.......................................................................................................................... 13-4

.......................................................................................................................... 13-4

REDO ..................................................................... 13-4

...................................................................................................... 13-4 .................................................................................................................................. 13-5

...................................................................... 13-5

...................................................................................................... 13-6

.............................................................................................................................. 13-6ARCHIVELOG ..................... 13-7

NOARCHIVELOG ................................................... 13-7

.............................................. 13-8

...................................................................................................................... 13-8 .......................................................... 13-8

........................................................ 13-10

............................................................................................................................................ 13-11 .................................................................................................... 13-12 .................................................................................... 13-12

............................................................................ 13-13

................................................................................................................ 13-14

DBMS_SCHEDULER .................................................................................... 13-14

........................................................................................................................ 13-15

................................................................................................................ 13-15Oracle Database ...................................................... 13-16

Oracle Database ...................................................... 13-16

Oracle Database .............................................. 13-20

............................................................................................................................ 13-23

........................................................................................ 13-25

14 UNDO UNDO ............................................................................................................................................................ 14-2 UNDO ........................................................................................................................................... 14-2

UNDO ................................................................................................................................... 14-2

UNDO ............................................................................................................................................ 14-3

UNDO ................................................................................................................................... 14-6 UNDO ........................................................................................................... 14-6

UNDO PL/SQL ........................................................................................... 14-7

UNDO ................................................................................................................................................ 14-8UNDO ........................................................................................................................................ 14-8

UNDO ........................................................................................................................................ 14-9

ix

UNDO ...................................................................................................................................... 14-10

UNDO .................................................................................................................................. 14-10

UNDO .............................................................................................. 14-11

UNDO .......................................................................... 14-11

UNDO ..................................................................................................................................... 14-11UNDO .............................................................................................. 14-11

15 Oracle Managed Files Oracle Managed Files ................................................................................................................................. 15-2

Oracle Managed Files ................................................................................................................... 15-2

Oracle Managed Files ........................................................................................................... 15-3

Oracle Managed Files ............................................................................................................... 15-4

Oracle Managed Files ............................................................................................. 15-4DB_CREATE_FILE_DEST ................................................................................... 15-5

DB_RECOVERY_FILE_DEST ......................................................................................... 15-5

DB_CREATE_ONLINE_LOG_DEST_n ............................................................ 15-6

Oracle Managed Files ................................................................................................................................. 15-6Oracle Managed Files ................................................................................................................... 15-7

Oracle Managed Files .................................................................................. 15-8

Oracle Managed Files ......................................................... 15-12

Oracle Managed Files ..................................................... 15-14

Oracle Managed Files ............................................................................. 15-15

Oracle Managed Files REDO ........................................................... 15-16

Oracle Managed Files ..................................................................... 15-17

Oracle Managed Files ............................................................................................................................... 15-17 ................................................................................................ 15-18

REDO ........................................................................................................................ 15-18

........................................................................................................................................ 15-18

................................................................................................................ 15-18

Oracle Managed Files ........................................................................................................................... 15-19 1: REDO .......................................................... 15-19

2: ........... 15-22

3: Oracle Managed Files ........................................................... 15-23

III

16 .................................................................................................. 16-2 .............................................................................................................................. 16-3

DBMS_STATS ................................................................................... 16-3

.............................................. 16-4

...................................................................................................................... 16-5

.............................................................................................................................................. 16-6DELETE .................................................................................................................................................. 16-7

DROP CREATE ................................................................................................................................ 16-7

TRUNCATE ........................................................................................................................................... 16-7

x

...................................................................................................................... 16-8 ...................................................................................................................... 16-9

.................................................................................................................... 16-10

.................................................................................................................................................... 16-10 ............................................................................................................................................ 16-11

............................................................................................................................ 16-12

.................................................................................... 16-13

........................................................................................................................................ 16-14

........................................................................................................................................ 16-15

................................................................................................................................................ 16-16

.................................................................................................................... 16-17 .................................................................................................................................... 16-17

................................................................................ 16-17

DDL .......................................................... 16-19

PL/SQL .... 16-19

............................................................................................................................ 16-20 .................................................................................................................................... 16-21 .................................................................................................................... 16-22

PL/SQL .................................................... 16-22

................................................................ 16-23

17 .......................................................................................................................................... 17-2

.................................................................................................................................. 17-3

.................................................................................................................................................. 17-4

.............................................................................................................................................................. 17-4

...................................................................................................................................... 17-5 .............................................................................................................................. 17-5

.................................................................................................. 17-7

LOGON .............................................................. 17-8

.............................................................................................................................................. 17-9

.................................................................................................................................... 17-10

: AFTER SUSPEND ............................................................... 17-11

........................................................................................................................................ 17-12 ........................................................................................................................ 17-12

.................................................................................................................... 17-13

................................................................................ 17-25

................................................................................................................................ 17-27

.................................................................................................................................... 17-27 ................................................................................................ 17-28

PL/SQL ................................ 17-28

............................................ 17-29

............................................................................................................ 17-32 .................................................................................................................................... 17-32

................................................................................................................................ 17-33

........................................................................................................................ 17-33

xi

18 ...................................................................................................................................................................... 18-2 .......................................................................................................................... 18-3

.............................................................................................................................................. 18-3

.......................................................................................... 18-4

.............................................................................................................................................. 18-4

.......................................................................................................................................... 18-5

NOLOGGING .................................................................................................................. 18-5

...................................................................................................................................................... 18-5

.................................................................................................................. 18-7

...................................................................................................... 18-8

.......................................................................................................................................... 18-8

...................................................................................................................................................................... 18-9 : ....................................................................................................................................................... 18-9

.................................................................................................................................................... 18-10

........................................................................................................................................ 18-11

................................................................................................................................................................ 18-12DML ...................................................................................... 18-13

............................................................ 18-16

.................................................................................................................................... 18-19 .................................................................................................................................................................... 18-20

ALTER TABLE ................................................................................................................ 18-21

........................................................................................................................................ 18-21

................................................................................................ 18-22

................................................................................................................................ 18-22

........................................................................................................................................ 18-23

.................................................................................................................................................... 18-23

................................................................................................................................................ 18-24

.................................................................................................................................................... 18-24

................................................................................................................ 18-25

............................................................................................................................................ 18-26 ........................................................................................................................ 18-27

DBMS_REDEFINITION ................................................................ 18-28

.................................................................................................................................... 18-31

.................................................................................................................................... 18-32

................................................ 18-32

.................................................................................................... 18-32

.................................................................................................... 18-33

............................................................................................................................ 18-35

DBMS_REDEFINITION .................................................................................... 18-40

........................................................................................................ 18-41Oracle Flashback Table ............................................................................................. 18-41 .................................................................................................................................................................... 18-42

xii

.................................................................... 18-43 ................................................................................................................................ 18-43

............................................................................................................ 18-44

................................................................................ 18-45

............................................................................................ 18-45

........................................................................................................ 18-46

.................................................................................................................................................... 18-48 ............................................................................................................................................ 18-48

............................................................................................................................................ 18-49

............................................................................................................................ 18-53

2 ............................................................................................................ 18-54

............................................................................................................................................ 18-55

ORDER BY .......................................................................................................... 18-56

................................................................................................................ 18-56

............................................................................................................................................................ 18-57 .................................................................................................................................................... 18-58

.................................................................................................................................................... 18-60

.................................................................................................................................................... 18-61

........................................................................................ 18-61

................................................................................................................ 18-62

19 .................................................................................................................................................................. 19-2 ...................................................................................................................... 19-2

.......................................................................................................................... 19-3

...................................................................................................................... 19-3

.................................................................................................. 19-4

.................................................................................................................................. 19-4

.......................................................................................................................................... 19-4

.......................................................................................... 19-5

...................................................................................................................................... 19-5

...................................................................................................................................... 19-5

NOLOGGING .............................................................................................................. 19-6

...................................................................................... 19-6

...................................................................................... 19-7

.................................................................................................................................................................. 19-7 .......................................................................................................................................... 19-8

.................................................................................................................................. 19-8

.................................................................................................................. 19-8

...................................................................................................................... 19-9

............................................................................................................................................ 19-10

............................................................................................................................ 19-10

............................................................................................................................ 19-10

.................................................................................................................................... 19-12

............................................................................................................................................ 19-12

xiii

................................................................................................................................................................ 19-13 ................................................................................................................................ 19-13

........................................................................................................................................ 19-14

................................................................................................................................................ 19-14

................................................................................................................................................ 19-15

.................................................................................................................................... 19-15

............................................................................................................................................ 19-15 ................................................................................................................................................................ 19-16 ............................................................................................................ 19-17

20 .......................................................................................................................................................... 20-2 .............................................................................................................. 20-4

.............................................................................................................................. 20-4

.................................................................................................................. 20-4

...................................................................... 20-5

.............................................................................................. 20-5

.............................................................................. 20-5

.......................................................................................................................................................... 20-6 .......................................................................................................................................... 20-6

.......................................................................................................................................... 20-7

.......................................................................................................................................................... 20-7 .......................................................................................................................................... 20-8

.......................................................................................................................................... 20-8

.......................................................................................................................................................... 20-8 .......................................................................................................................................... 20-9

.......................................................................................................................................... 20-9

...................................................................................................... 20-9

21 ...................................................................................................................................... 21-2 ...................................................................................................................... 21-2

.................................................................................................................................. 21-2

.................................................................................................................................. 21-3

...................................................................................................................................... 21-3 ...................................................................................................... 21-4

.................................................................................................................. 21-4

...................................................................................................... 21-5

.............................................................................................. 21-7

...................................................................................................................................... 21-7 ...................................................................................................................................... 21-7 .................................................................................. 21-8

xiv

22 .............................................................................................................................................................. 22-2

...................................................................................................................................................... 22-2

...................................................................................................................................................... 22-2

...................................................................................................................................................... 22-4

.................................................................................................................................. 22-5

.............................................................................................................................................. 22-6

.................................................................................................................................................... 22-12

.................................................................................................................................................... 22-12

................................................................................................................................................................ 22-12 ........................................................................................................................................................ 22-12

........................................................................................................................................................ 22-13

........................................................................................................................................................ 22-13

........................................................................................................................................................ 22-14

........................................................................................................................................................ 22-16

........................................................................................................................................................ 22-17 ................................................................................................................................................ 22-17

................................................................................................................................................ 22-17

DML ......................................................................................................................... 22-18

................................................................................................................................................ 22-18

................................................................ 22-19

23 ...................................................................................................... 23-2DBMS_REPAIR ....................................................................................................................... 23-2

DBMS_REPAIR ......................................................................................................................... 23-2

.................................................................................................................................................. 23-3

DBMS_REPAIR ............................................................................................................... 23-3 1: ..................................................................................................................... 23-3

2: DBMS_REPAIR .................................................................... 23-4

3: ............................................................................................................. 23-5

4: ................................................................................. 23-6

DBMS_REPAIR ............................................................................................................................................... 23-6 : ............................................................................................................... 23-6

: ................................................................................................................................................... 23-8

: ................................................................................................................................... 23-9

: ............................................................................... 23-9

: ......................................................................................................................... 23-10

xv

IV

24 ...................................................................................................................... 24-2 .......................................................................................................................... 24-3 ...................................................................................................................... 24-3

...................... 24-4

.......................... 24-4

.......................................................................................................................... 24-5 .................................................................................................................. 24-5

.......................................................................................................... 24-5

.................................................................................................................. 24-6

.......................................................................... 24-6 .................................................................. 24-6

.................................................................. 24-7

.............................................................................................................. 24-7 .......................................................................................................... 24-7

.............................................. 24-8

25 Oracle Database Resource Manager Oracle Database Resource Manager ........................................................................................................ 25-2

.......................................................................................................... 25-2

.............................................................................. 25-2

.......................................................................................................................... 25-3

.............................................................................................................................. 25-7

...................................................................................................... 25-9

............................................................................................................................ 25-10 ............................................................................................................................ 25-11

........................................................................................................................ 25-12

........................................................................................................................ 25-13

................................................................................................ 25-13

................................................................................................................................ 25-14

................................................................................................ 25-15

.................................................................................................... 25-19

........................................................................................................................ 25-20

.................................................................................................................... 25-20

........................................................................ 25-21 ........................................................ 25-21

.................................................................................... 25-21

........................................................................ 25-22

........................................................................ 25-23

................................................ 25-25

... 25-28

........................................................................................................................ 25-29

Oracle Database Resource Manager .................................................................. 25-30

xvi

Oracle Database Resource Manager ............................................................. 25-32 ................................................................................................................................ 25-32

.................................................................................................... 25-34

.................................................................................... 25-35

.................................................... 25-36 .................................................................................................................... 25-36

.................................................................................................................... 25-36

.................................................................................................................................................... 25-36

.................................................................................................................................................... 25-37

................................................................................................ 25-37

................................................................................................ 25-37

................................................................ 25-37 ............................................ 25-38

............................................................................................................................................ 25-38

.................................................................................... 25-39

.................................................................................................................... 25-39

Oracle Database Resource Manager ...................................................................................................... 25-39 ............................................................................ 25-42

.................................... 25-42

Oracle Database Resource Manager .............................................................................................. 25-43 ................................................................ 25-43

DBMS_RESOURCE_MANAGER .................................................... 25-45

.................................................................... 25-46

26 Oracle Scheduler Oracle Scheduler ......................................................................................................................................... 26-2

.......................................................................................................................................... 26-2

.......................................................................................................................... 26-4

.................................................................................................................................................................. 26-4 .............................................................................................................................................................. 26-5 .................................