Secrets of the Oracle Database (Expert's Voice in Oracle)

Secrets of the Oracle Database is the definitive advisor to undocumented and partially-documented good points of the Oracle Database server. protecting valuable yet little-known gains from Oracle Database nine via Oracle Database eleven, this publication will enhance your potency as an Oracle database administrator or developer. Norbert Debes shines the sunshine of day on beneficial properties that assist you grasp more challenging administrative, tuning, and troubleshooting projects than you ever concept possible.

Finally, in a single position, you've got at your fingertips wisdom that in the past needed to be received via years of expertise and be aware of mouth via realizing the perfect humans. What Norbert writes is exact, well-tested, well-illustrated via transparent examples, and likely to enhance your skill to make an effect in your day by day paintings with Oracle.

Table of Contents

  1. Partially Documented Parameters
  2. Hidden Initialization Parameters
  3. Introduction to information Dictionary Base Tables
  4. IND$, V$OBJECT_USAGE, and Index tracking
  5. Event 10027 and impasse prognosis
  6. Event 10046 and prolonged SQL hint
  7. Event 10053 and the price established Optimizer
  8. Event 10079 and Oracle internet Packet Contents
  9. Introduction to X$ mounted Tables
  10. X$BH and Latch rivalry
  11. X$KSLED and superior consultation Wait facts
  12. X$KFFXP and ASM Metadata
  13. ALTER SESSION/SYSTEM SET occasions
  14. ALTER consultation SET CURRENT_SCHEMA
  15. ALTER consumer pointed out by way of VALUES
  16. SELECT FOR replace bypass LOCKED
  17. DBMS_BACKUP_RESTORE
  18. DBMS_IJOB
  19. DBMS_SCHEDULER
  20. DBMS_SYSTEM
  21. DBMS_UTILITY
  22. Perl DBI and DBD::Oracle
  23. Application Instrumentation and End-to-End Tracing
  24. Extended SQL hint dossier structure Reference
  25. Statspack
  26. Integrating prolonged SQL hint and AWR
  27. ESQLTRCPROF prolonged SQL hint Profiler
  28. The benefits functionality Optimization process
  29. TNS Listener IP handle Binding and IP=FIRST
  30. TNS Listener TCP/IP legitimate Node Checking
  31. Local Naming Parameter ENABLE=BROKEN
  32. Default Host identify in Oracle internet Configurations
  33. Session Disconnection, Load Rebalancing, and TAF
  34. Removing the RAC alternative with out Reinstalling
  35. OERR
  36. Recovery supervisor Pipe Interface
  37. ORADEBUG SQL*Plus Command

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468 Validating Backup items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 475 Internode Parallel Backup and restoration . . . . . . . . . . . . . . . . . . . . . . . . . . 476 resource Code Depot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 477 ■CHAPTER 37 ORADEBUG SQL*Plus Command . . . . . . . . . . . . . . . . . . . . . . . . . 479 advent to ORADEBUG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 479 ORADEBUG Workflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 480 ORADEBUG Command Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 480 Attaching to a technique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 481 ORADEBUG IPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 483 ORADEBUG SHORT_STACK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 485 Diagnostic Dumps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 486 classes discovered . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 491 half 12 ■■■ Appendixes ■APPENDIX A allowing and Disabling DBMS thoughts . . . . . . . . . . . . . . . . . . 495 ■APPENDIX B Bibliography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 497 ■APPENDIX C word list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 499 ■INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 507 Debes_1952-1FRONT. fm web page xix Monday, could eleven, 2009 3:30 PM Foreword W chicken you've greater than 10 years’ event in a expertise it sounds striking. despite the fact that, whilst you’ve received greater than two decades’ adventure, it begins to sound a piece unhappy. unfortunately, I’ve now been operating heavily with Oracle database software program for roughly 21 years. the 1st Oracle database free up I labored with was once five. 1. In my early days, the Oracle documentation set consisted of some narrow manuals. the area huge net was once nonetheless 5 years sooner or later, and such a lot folks didn’t also have entry to the USENET net teams similar to comp. databases. oracle. there have been no books released on Oracle. other than the unusual name to Oracle technical aid, you have been by yourself. From the start, Oracle appeared extra of a secret that wanted fixing than did different software program of the day resembling VMS, UNIX, or (chuckle) MS-DOS. How does Oracle paintings? Why is that this SQL so sluggish? How am i able to make Oracle move swifter? The urge to appreciate the secrets and techniques of Oracle has pushed many people who’ve made Oracle software program the root for his or her profession. through the 90s, pioneers equivalent to Anjo Kolk, Cary Millsap, and others sought to give an explanation for the interior workings of Oracle and the way they can be utilized to enhance functionality and performance. the internet emerged and with it a colourful neighborhood for Oracle technologists to replace details. the normal Oracle documentation set grew with each one free up and now—in Oracle Database 11g—comprises a hundred and forty books within the database set on my own. The trickle of technical books that emerged round the Oracle 5–6 time-frame has grew to become a flood. now not sufficient info turned details overload. it's possible you'll imagine we'd are aware of it all now. even if, Oracle jogs my memory of the television sequence misplaced: with every one new episode questions are replied yet extra new questions are posed. simply if you imagine you know the way the database engine makes use of reminiscence for sorting, Oracle introduces computerized PGA reminiscence administration; simply should you imagine you know latches, Oracle introduces mutexes; and so forth.

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