Download E-books Secrets of the Oracle Database (Expert's Voice in Oracle) PDF

Secrets of the Oracle Database is the definitive advisor to undocumented and partially-documented beneficial properties 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 positive factors that assist you grasp more challenging administrative, tuning, and troubleshooting initiatives than you ever proposal possible.

Finally, in a single position, you have 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 actual, well-tested, well-illustrated by way of transparent examples, and likely to enhance your skill to make an impression in your day by day paintings with Oracle.

Table of Contents

  1. Partially Documented Parameters
  2. Hidden Initialization Parameters
  3. Introduction to facts 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 fee dependent Optimizer
  8. Event 10079 and Oracle internet Packet Contents
  9. Introduction to X$ fastened Tables
  10. X$BH and Latch rivalry
  11. X$KSLED and more desirable consultation Wait info
  12. X$KFFXP and ASM Metadata
  13. ALTER SESSION/SYSTEM SET occasions
  14. ALTER consultation SET CURRENT_SCHEMA
  15. ALTER person pointed out via 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 layout Reference
  25. Statspack
  26. Integrating prolonged SQL hint and AWR
  27. ESQLTRCPROF prolonged SQL hint Profiler
  28. The advantages functionality Optimization procedure
  29. TNS Listener IP tackle Binding and IP=FIRST
  30. TNS Listener TCP/IP legitimate Node Checking
  31. Local Naming Parameter ENABLE=BROKEN
  32. Default Host identify in Oracle web 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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Eight advent to automated PGA reminiscence administration . . . . . . . . . . . . eight Misconceptions approximately PGA_AGGREGATE_TARGET . . . . . . . . . . . . . 10 getting to know PGA_AGGREGATE_TARGET . . . . . . . . . . . . . . . . . . . . . . eleven making a huge desk with a Pipelined desk functionality . . . . . . . . . eleven V$SQL_WORKAREA_ACTIVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 _PGA_MAX_SIZE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . sixteen _SMM_MAX_SIZE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 _SMM_PX_MAX_SIZE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Shared Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Parallel Execution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 classes discovered . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 occasion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Syntax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Leveraging occasions on the Instance-Level . . . . . . . . . . . . . . . . . . . . . . 22 Case learn. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 vii Debes_1952-1FRONT. fm web page viii Monday, might eleven, 2009 3:30 PM viii ■C O N T E N T S OS_AUTHENT_PREFIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 OPS$ Database clients and Password Authentication . . . . . . . . . . . . 23 Case research. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 classes discovered . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 resource Code Depot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ■CHAPTER 2 Hidden Initialization Parameters . . . . . . . . . . . . . . . . . . . . . . . . . 29 hint dossier Permissions and _TRACE_FILES_PUBLIC . . . . . . . . . . . . . . . . 30 ASM try out setting and _ASM_ALLOW_ONLY_RAW_DISKS . . . . . . 31 ASM Hidden Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 developing Oracle Clusterware for ASM . . . . . . . . . . . . . . . . . . . . . . . 33 ASM example Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Disk Failure Simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 resource Code Depot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 half 2 ■■■ ■CHAPTER three info Dictionary Base Tables creation to facts Dictionary Base Tables . . . . . . . . . . . . . forty-one huge items and PCTVERSION vs. RETENTION . . . . . . . . . . . . . . . . . . . . forty two ■CHAPTER four IND$, V$OBJECT_USAGE, and Index tracking . . . . . . . . . forty five Schema restrict . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty five Index utilization tracking Case learn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty seven functionality MONITOR_SCHEMA_INDEXES . . . . . . . . . . . . . . . . . . . . . . . forty seven permitting Index tracking on Schema HR . . . . . . . . . . . . . . . . . . . . . forty eight classes discovered . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . fifty two resource Code Depot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . fifty three half three ■■■ ■CHAPTER five occasions occasion 10027 and impasse prognosis . . . . . . . . . . . . . . . . . . . . fifty seven Deadlocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . fifty seven occasion 10027 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . fifty eight ■CHAPTER 6 occasion 10046 and prolonged SQL hint . . . . . . . . . . . . . . . . . . . . sixty one Debes_1952-1FRONT. fm web page ix Monday, might eleven, 2009 3:30 PM ■C O N T E N T S ■CHAPTER 7 occasion 10053 and the price established Optimizer . . . . . . . . . . . . . . sixty three hint dossier Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . sixty six Case research .

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