SlideShare a Scribd company logo
1 of 28
MythBusters - performance tuning 101 Paul Guerin Bachelor of Engineering (Computer) Oracle DBA Certified Professional DBA 10+ years Employers: Origin Energy, Bluescope Steel, BHP Billiton 21 November 2007
Topics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Internet references ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Basics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Cost Based Optimiser ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Cost Based Optimiser ,[object Object],[object Object],[object Object],[object Object]
Cost Based Optimiser statistics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Constraints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Sorting ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Indexes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Indexes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Indexes ,[object Object],[object Object],[object Object],[object Object]
Indexes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SQL tuning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SQL tuning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SQL tuning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SQL tuning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Partitions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Partition Pruning ,[object Object],[object Object]
Partition Pruning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Coding practices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Coding practices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Coding practices - monitoring ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Materialised Views and Parallelisation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Other factors influencing performance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Other factors influencing performance ,[object Object],[object Object],[object Object],[object Object]
Export and Import utilities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Minimise the workload by: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

More Related Content

What's hot

MySQL Query And Index Tuning
MySQL Query And Index TuningMySQL Query And Index Tuning
MySQL Query And Index TuningManikanda kumar
 
Database development coding standards
Database development coding standardsDatabase development coding standards
Database development coding standardsAlessandro Baratella
 
Powerful Explain in MySQL 5.6
Powerful Explain in MySQL 5.6Powerful Explain in MySQL 5.6
Powerful Explain in MySQL 5.6MYXPLAIN
 
TSQL Coding Guidelines
TSQL Coding GuidelinesTSQL Coding Guidelines
TSQL Coding GuidelinesChris Adkin
 
Webinar 2013 advanced_query_tuning
Webinar 2013 advanced_query_tuningWebinar 2013 advanced_query_tuning
Webinar 2013 advanced_query_tuning晓 周
 
Optimizing queries MySQL
Optimizing queries MySQLOptimizing queries MySQL
Optimizing queries MySQLGeorgi Sotirov
 
SQL select statement and functions
SQL select statement and functionsSQL select statement and functions
SQL select statement and functionsVikas Gupta
 
1. dml select statement reterive data
1. dml select statement reterive data1. dml select statement reterive data
1. dml select statement reterive dataAmrit Kaur
 
MySQL index optimization techniques
MySQL index optimization techniquesMySQL index optimization techniques
MySQL index optimization techniqueskumar gaurav
 
Les01 (retrieving data using the sql select statement)
Les01 (retrieving data using the sql select statement)Les01 (retrieving data using the sql select statement)
Les01 (retrieving data using the sql select statement)Achmad Solichin
 
Introduction To Oracle Sql
Introduction To Oracle SqlIntroduction To Oracle Sql
Introduction To Oracle SqlAhmed Yaseen
 

What's hot (20)

SQL Views
SQL ViewsSQL Views
SQL Views
 
SQL Tunning
SQL TunningSQL Tunning
SQL Tunning
 
Oracle SQL Advanced
Oracle SQL AdvancedOracle SQL Advanced
Oracle SQL Advanced
 
View & index in SQL
View & index in SQLView & index in SQL
View & index in SQL
 
MySQL Query And Index Tuning
MySQL Query And Index TuningMySQL Query And Index Tuning
MySQL Query And Index Tuning
 
Database development coding standards
Database development coding standardsDatabase development coding standards
Database development coding standards
 
Powerful Explain in MySQL 5.6
Powerful Explain in MySQL 5.6Powerful Explain in MySQL 5.6
Powerful Explain in MySQL 5.6
 
TSQL Coding Guidelines
TSQL Coding GuidelinesTSQL Coding Guidelines
TSQL Coding Guidelines
 
Webinar 2013 advanced_query_tuning
Webinar 2013 advanced_query_tuningWebinar 2013 advanced_query_tuning
Webinar 2013 advanced_query_tuning
 
SQL JOINS
SQL JOINSSQL JOINS
SQL JOINS
 
Sequences and indexes
Sequences and indexesSequences and indexes
Sequences and indexes
 
Optimizing queries MySQL
Optimizing queries MySQLOptimizing queries MySQL
Optimizing queries MySQL
 
SQL select statement and functions
SQL select statement and functionsSQL select statement and functions
SQL select statement and functions
 
Mysql cheatsheet
Mysql cheatsheetMysql cheatsheet
Mysql cheatsheet
 
1. dml select statement reterive data
1. dml select statement reterive data1. dml select statement reterive data
1. dml select statement reterive data
 
MySQL index optimization techniques
MySQL index optimization techniquesMySQL index optimization techniques
MySQL index optimization techniques
 
Les01 (retrieving data using the sql select statement)
Les01 (retrieving data using the sql select statement)Les01 (retrieving data using the sql select statement)
Les01 (retrieving data using the sql select statement)
 
Oracle views
Oracle viewsOracle views
Oracle views
 
Oraclesql
OraclesqlOraclesql
Oraclesql
 
Introduction To Oracle Sql
Introduction To Oracle SqlIntroduction To Oracle Sql
Introduction To Oracle Sql
 

Viewers also liked

Explaining the explain_plan
Explaining the explain_planExplaining the explain_plan
Explaining the explain_planarief12H
 
In Sync11 Presentation The Biggest Loser
In Sync11 Presentation The Biggest LoserIn Sync11 Presentation The Biggest Loser
In Sync11 Presentation The Biggest Loserpaulguerin
 
Oracle Database 11g vs 12c
Oracle Database 11g vs 12cOracle Database 11g vs 12c
Oracle Database 11g vs 12cDeiby Gómez
 
Oracle R12 EBS Performance Tuning
Oracle R12 EBS Performance TuningOracle R12 EBS Performance Tuning
Oracle R12 EBS Performance TuningScott Jenner
 
Cooper Oracle 11g Overview
Cooper Oracle 11g OverviewCooper Oracle 11g Overview
Cooper Oracle 11g Overviewmoin_azeem
 
All of the Performance Tuning Features in Oracle SQL Developer
All of the Performance Tuning Features in Oracle SQL DeveloperAll of the Performance Tuning Features in Oracle SQL Developer
All of the Performance Tuning Features in Oracle SQL DeveloperJeff Smith
 
Cost Based Optimizer - Part 1 of 2
Cost Based Optimizer - Part 1 of 2Cost Based Optimizer - Part 1 of 2
Cost Based Optimizer - Part 1 of 2Mahesh Vallampati
 
Ten query tuning techniques every SQL Server programmer should know
Ten query tuning techniques every SQL Server programmer should knowTen query tuning techniques every SQL Server programmer should know
Ten query tuning techniques every SQL Server programmer should knowKevin Kline
 
Oracle RAC 12c Release 2 - Overview
Oracle RAC 12c Release 2 - OverviewOracle RAC 12c Release 2 - Overview
Oracle RAC 12c Release 2 - OverviewMarkus Michalewicz
 

Viewers also liked (9)

Explaining the explain_plan
Explaining the explain_planExplaining the explain_plan
Explaining the explain_plan
 
In Sync11 Presentation The Biggest Loser
In Sync11 Presentation The Biggest LoserIn Sync11 Presentation The Biggest Loser
In Sync11 Presentation The Biggest Loser
 
Oracle Database 11g vs 12c
Oracle Database 11g vs 12cOracle Database 11g vs 12c
Oracle Database 11g vs 12c
 
Oracle R12 EBS Performance Tuning
Oracle R12 EBS Performance TuningOracle R12 EBS Performance Tuning
Oracle R12 EBS Performance Tuning
 
Cooper Oracle 11g Overview
Cooper Oracle 11g OverviewCooper Oracle 11g Overview
Cooper Oracle 11g Overview
 
All of the Performance Tuning Features in Oracle SQL Developer
All of the Performance Tuning Features in Oracle SQL DeveloperAll of the Performance Tuning Features in Oracle SQL Developer
All of the Performance Tuning Features in Oracle SQL Developer
 
Cost Based Optimizer - Part 1 of 2
Cost Based Optimizer - Part 1 of 2Cost Based Optimizer - Part 1 of 2
Cost Based Optimizer - Part 1 of 2
 
Ten query tuning techniques every SQL Server programmer should know
Ten query tuning techniques every SQL Server programmer should knowTen query tuning techniques every SQL Server programmer should know
Ten query tuning techniques every SQL Server programmer should know
 
Oracle RAC 12c Release 2 - Overview
Oracle RAC 12c Release 2 - OverviewOracle RAC 12c Release 2 - Overview
Oracle RAC 12c Release 2 - Overview
 

Similar to Myth busters - performance tuning 101 2007

Sydney Oracle Meetup - indexes
Sydney Oracle Meetup - indexesSydney Oracle Meetup - indexes
Sydney Oracle Meetup - indexespaulguerin
 
Top 10 Oracle SQL tuning tips
Top 10 Oracle SQL tuning tipsTop 10 Oracle SQL tuning tips
Top 10 Oracle SQL tuning tipsNirav Shah
 
Ground Breakers Romania: Explain the explain_plan
Ground Breakers Romania: Explain the explain_planGround Breakers Romania: Explain the explain_plan
Ground Breakers Romania: Explain the explain_planMaria Colgan
 
Part3 Explain the Explain Plan
Part3 Explain the Explain PlanPart3 Explain the Explain Plan
Part3 Explain the Explain PlanMaria Colgan
 
Myth busters - performance tuning 102 2008
Myth busters - performance tuning 102 2008Myth busters - performance tuning 102 2008
Myth busters - performance tuning 102 2008paulguerin
 
Advanced MySQL Query Optimizations
Advanced MySQL Query OptimizationsAdvanced MySQL Query Optimizations
Advanced MySQL Query OptimizationsDave Stokes
 
SQL Server 2008 Performance Enhancements
SQL Server 2008 Performance EnhancementsSQL Server 2008 Performance Enhancements
SQL Server 2008 Performance Enhancementsinfusiondev
 
Oracle Join Methods and 12c Adaptive Plans
Oracle Join Methods and 12c Adaptive PlansOracle Join Methods and 12c Adaptive Plans
Oracle Join Methods and 12c Adaptive PlansFranck Pachot
 
Mysqlppt
MysqlpptMysqlppt
MysqlpptReka
 
Application sql issues_and_tuning
Application sql issues_and_tuningApplication sql issues_and_tuning
Application sql issues_and_tuningAnil Pandey
 
PPT of Common Table Expression (CTE), Window Functions, JOINS, SubQuery
PPT  of Common Table Expression (CTE), Window Functions, JOINS, SubQueryPPT  of Common Table Expression (CTE), Window Functions, JOINS, SubQuery
PPT of Common Table Expression (CTE), Window Functions, JOINS, SubQueryAbhishek590097
 
SQL Server 2008 Development for Programmers
SQL Server 2008 Development for ProgrammersSQL Server 2008 Development for Programmers
SQL Server 2008 Development for ProgrammersAdam Hutson
 
Sql tuning guideline
Sql tuning guidelineSql tuning guideline
Sql tuning guidelineSidney Chen
 
Oracle tips and tricks
Oracle tips and tricksOracle tips and tricks
Oracle tips and tricksYanli Liu
 
MySQL Indexing : Improving Query Performance Using Index (Covering Index)
MySQL Indexing : Improving Query Performance Using Index (Covering Index)MySQL Indexing : Improving Query Performance Using Index (Covering Index)
MySQL Indexing : Improving Query Performance Using Index (Covering Index)Hemant Kumar Singh
 
Tony jambu (obscure) tools of the trade for tuning oracle sq ls
Tony jambu   (obscure) tools of the trade for tuning oracle sq lsTony jambu   (obscure) tools of the trade for tuning oracle sq ls
Tony jambu (obscure) tools of the trade for tuning oracle sq lsInSync Conference
 
SQL.pptx for the begineers and good know
SQL.pptx for the begineers and good knowSQL.pptx for the begineers and good know
SQL.pptx for the begineers and good knowPavithSingh
 

Similar to Myth busters - performance tuning 101 2007 (20)

Sydney Oracle Meetup - indexes
Sydney Oracle Meetup - indexesSydney Oracle Meetup - indexes
Sydney Oracle Meetup - indexes
 
Top 10 Oracle SQL tuning tips
Top 10 Oracle SQL tuning tipsTop 10 Oracle SQL tuning tips
Top 10 Oracle SQL tuning tips
 
Ground Breakers Romania: Explain the explain_plan
Ground Breakers Romania: Explain the explain_planGround Breakers Romania: Explain the explain_plan
Ground Breakers Romania: Explain the explain_plan
 
Part3 Explain the Explain Plan
Part3 Explain the Explain PlanPart3 Explain the Explain Plan
Part3 Explain the Explain Plan
 
Myth busters - performance tuning 102 2008
Myth busters - performance tuning 102 2008Myth busters - performance tuning 102 2008
Myth busters - performance tuning 102 2008
 
Mysqlppt
MysqlpptMysqlppt
Mysqlppt
 
Advanced MySQL Query Optimizations
Advanced MySQL Query OptimizationsAdvanced MySQL Query Optimizations
Advanced MySQL Query Optimizations
 
Mysqlppt
MysqlpptMysqlppt
Mysqlppt
 
SQL Server 2008 Performance Enhancements
SQL Server 2008 Performance EnhancementsSQL Server 2008 Performance Enhancements
SQL Server 2008 Performance Enhancements
 
Oracle Join Methods and 12c Adaptive Plans
Oracle Join Methods and 12c Adaptive PlansOracle Join Methods and 12c Adaptive Plans
Oracle Join Methods and 12c Adaptive Plans
 
Mysqlppt
MysqlpptMysqlppt
Mysqlppt
 
Application sql issues_and_tuning
Application sql issues_and_tuningApplication sql issues_and_tuning
Application sql issues_and_tuning
 
PPT of Common Table Expression (CTE), Window Functions, JOINS, SubQuery
PPT  of Common Table Expression (CTE), Window Functions, JOINS, SubQueryPPT  of Common Table Expression (CTE), Window Functions, JOINS, SubQuery
PPT of Common Table Expression (CTE), Window Functions, JOINS, SubQuery
 
SQL Server 2008 Development for Programmers
SQL Server 2008 Development for ProgrammersSQL Server 2008 Development for Programmers
SQL Server 2008 Development for Programmers
 
Sql tuning guideline
Sql tuning guidelineSql tuning guideline
Sql tuning guideline
 
Oracle tips and tricks
Oracle tips and tricksOracle tips and tricks
Oracle tips and tricks
 
Sq lite
Sq liteSq lite
Sq lite
 
MySQL Indexing : Improving Query Performance Using Index (Covering Index)
MySQL Indexing : Improving Query Performance Using Index (Covering Index)MySQL Indexing : Improving Query Performance Using Index (Covering Index)
MySQL Indexing : Improving Query Performance Using Index (Covering Index)
 
Tony jambu (obscure) tools of the trade for tuning oracle sq ls
Tony jambu   (obscure) tools of the trade for tuning oracle sq lsTony jambu   (obscure) tools of the trade for tuning oracle sq ls
Tony jambu (obscure) tools of the trade for tuning oracle sq ls
 
SQL.pptx for the begineers and good know
SQL.pptx for the begineers and good knowSQL.pptx for the begineers and good know
SQL.pptx for the begineers and good know
 

Recently uploaded

Unraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdfUnraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdfAlex Barbosa Coqueiro
 
Story boards and shot lists for my a level piece
Story boards and shot lists for my a level pieceStory boards and shot lists for my a level piece
Story boards and shot lists for my a level piececharlottematthew16
 
"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii Soldatenko"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii SoldatenkoFwdays
 
Commit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easyCommit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easyAlfredo García Lavilla
 
TrustArc Webinar - How to Build Consumer Trust Through Data Privacy
TrustArc Webinar - How to Build Consumer Trust Through Data PrivacyTrustArc Webinar - How to Build Consumer Trust Through Data Privacy
TrustArc Webinar - How to Build Consumer Trust Through Data PrivacyTrustArc
 
Designing IA for AI - Information Architecture Conference 2024
Designing IA for AI - Information Architecture Conference 2024Designing IA for AI - Information Architecture Conference 2024
Designing IA for AI - Information Architecture Conference 2024Enterprise Knowledge
 
Gen AI in Business - Global Trends Report 2024.pdf
Gen AI in Business - Global Trends Report 2024.pdfGen AI in Business - Global Trends Report 2024.pdf
Gen AI in Business - Global Trends Report 2024.pdfAddepto
 
Powerpoint exploring the locations used in television show Time Clash
Powerpoint exploring the locations used in television show Time ClashPowerpoint exploring the locations used in television show Time Clash
Powerpoint exploring the locations used in television show Time Clashcharlottematthew16
 
WordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your BrandWordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your Brandgvaughan
 
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)Mark Simos
 
"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr Bagan"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr BaganFwdays
 
Vertex AI Gemini Prompt Engineering Tips
Vertex AI Gemini Prompt Engineering TipsVertex AI Gemini Prompt Engineering Tips
Vertex AI Gemini Prompt Engineering TipsMiki Katsuragi
 
Streamlining Python Development: A Guide to a Modern Project Setup
Streamlining Python Development: A Guide to a Modern Project SetupStreamlining Python Development: A Guide to a Modern Project Setup
Streamlining Python Development: A Guide to a Modern Project SetupFlorian Wilhelm
 
How to write a Business Continuity Plan
How to write a Business Continuity PlanHow to write a Business Continuity Plan
How to write a Business Continuity PlanDatabarracks
 
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdf
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdfHyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdf
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdfPrecisely
 
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek SchlawackFwdays
 
From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .Alan Dix
 
Scanning the Internet for External Cloud Exposures via SSL Certs
Scanning the Internet for External Cloud Exposures via SSL CertsScanning the Internet for External Cloud Exposures via SSL Certs
Scanning the Internet for External Cloud Exposures via SSL CertsRizwan Syed
 
SAP Build Work Zone - Overview L2-L3.pptx
SAP Build Work Zone - Overview L2-L3.pptxSAP Build Work Zone - Overview L2-L3.pptx
SAP Build Work Zone - Overview L2-L3.pptxNavinnSomaal
 

Recently uploaded (20)

Unraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdfUnraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdf
 
Story boards and shot lists for my a level piece
Story boards and shot lists for my a level pieceStory boards and shot lists for my a level piece
Story boards and shot lists for my a level piece
 
"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii Soldatenko"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii Soldatenko
 
Commit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easyCommit 2024 - Secret Management made easy
Commit 2024 - Secret Management made easy
 
TrustArc Webinar - How to Build Consumer Trust Through Data Privacy
TrustArc Webinar - How to Build Consumer Trust Through Data PrivacyTrustArc Webinar - How to Build Consumer Trust Through Data Privacy
TrustArc Webinar - How to Build Consumer Trust Through Data Privacy
 
Designing IA for AI - Information Architecture Conference 2024
Designing IA for AI - Information Architecture Conference 2024Designing IA for AI - Information Architecture Conference 2024
Designing IA for AI - Information Architecture Conference 2024
 
Gen AI in Business - Global Trends Report 2024.pdf
Gen AI in Business - Global Trends Report 2024.pdfGen AI in Business - Global Trends Report 2024.pdf
Gen AI in Business - Global Trends Report 2024.pdf
 
Powerpoint exploring the locations used in television show Time Clash
Powerpoint exploring the locations used in television show Time ClashPowerpoint exploring the locations used in television show Time Clash
Powerpoint exploring the locations used in television show Time Clash
 
WordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your BrandWordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your Brand
 
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)
Tampa BSides - Chef's Tour of Microsoft Security Adoption Framework (SAF)
 
"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr Bagan"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr Bagan
 
E-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptx
E-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptxE-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptx
E-Vehicle_Hacking_by_Parul Sharma_null_owasp.pptx
 
Vertex AI Gemini Prompt Engineering Tips
Vertex AI Gemini Prompt Engineering TipsVertex AI Gemini Prompt Engineering Tips
Vertex AI Gemini Prompt Engineering Tips
 
Streamlining Python Development: A Guide to a Modern Project Setup
Streamlining Python Development: A Guide to a Modern Project SetupStreamlining Python Development: A Guide to a Modern Project Setup
Streamlining Python Development: A Guide to a Modern Project Setup
 
How to write a Business Continuity Plan
How to write a Business Continuity PlanHow to write a Business Continuity Plan
How to write a Business Continuity Plan
 
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdf
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdfHyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdf
Hyperautomation and AI/ML: A Strategy for Digital Transformation Success.pdf
 
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
 
From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .
 
Scanning the Internet for External Cloud Exposures via SSL Certs
Scanning the Internet for External Cloud Exposures via SSL CertsScanning the Internet for External Cloud Exposures via SSL Certs
Scanning the Internet for External Cloud Exposures via SSL Certs
 
SAP Build Work Zone - Overview L2-L3.pptx
SAP Build Work Zone - Overview L2-L3.pptxSAP Build Work Zone - Overview L2-L3.pptx
SAP Build Work Zone - Overview L2-L3.pptx
 

Myth busters - performance tuning 101 2007

  • 1. MythBusters - performance tuning 101 Paul Guerin Bachelor of Engineering (Computer) Oracle DBA Certified Professional DBA 10+ years Employers: Origin Energy, Bluescope Steel, BHP Billiton 21 November 2007
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.