performance tuning sql queries oracle

OCP: Oracle8i DBA Performance Tuning and Network Administration Study Guide

... Oracle 8i Net8 architecture. Part One: OCP: Oracle8 i Performance Tuning Chapter 1 starts with an overview of the Oracle Tuning Methodology and how it is used to perform effective database tuning. Chapter ... pass the OCP: Oracle8 i Performance and Tuning and OCP: Oracle8 i Network Administration exams. The first part of the book covers the most critical areas of database performance tuning and how ... other OEM GUI tools can Oracle Expert use as a source of SQL performance statistics when generating tuning recommendations?A.Tablespace ManagerB.Storage ManagerC. Oracle TraceD.Instance...

Tài liệu Apress - SQL Server 2008 Query Performance Tuning Distilled (2009)02 ppt

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... faultấVVếấĩiấ>ấôViấiàếiấVìấấ`>è>ấè>èấấèấấèấĩ}ấièấấiiĩiiấấôịV>ấiịấ>`ấếèấLiấièii`ấvấ`/iấôii`ấvấ>ấ`ấ>VViấấấèiấìấvấiV`]ấĩii>ấ>ấiịấ>VViấấấèiấìấvấ>iV`ấ/ấế}iấ`vviiViấấèiấôii`ấLièĩiiấ>ấ`ấ>VViấ>`ấ>ấi-ịấ>VViấ>iấèiấivviVèấvấ>`ấô>}iấv>ếèấ}vV>èấVô>i`ấèấè>èấvấvèấô>}iấv>ếè/iấL]cao+oa_ấVếèiấiôiièấèiấếLiấvấô>}iấi>`ấvấấĩèèiấèấ`ấôiấiV`ấèấiiấ>`ấô>}iấv>ếèấ/iấL]caB]qhpo+oa_ performance counter indicates the total page faults per second—soft page faults plus hard page faults—handled by the system. CHAPTER 2 N SYSTEM PERFORMANCE ANALYSIS19Dynamic ... ĩ>èấấii]ấịếấV>ấìèvịấèiấĩ>èấèịôiấ>`ấLi}ấèếLiè}ấ"iấvấèiấèấ CHAPTER 2 N SYSTEM PERFORMANCE ANALYSIS22 SQL Server Memory Management-+Ê-iÀÛiÀÊ>>}iÃ memory for databases, including ... -đấấèấèiấiịấvìấvấèiấ-iiấ*ôièiấ`>}ấLí]ấ>ấĩấấ}ếiấểẻFigure 2-3. SQL Server memory configuration/iấ`ị>Vấiịấ>}iấấVèi`ấèế}ấèĩấVv}ế>èấôôièi\ấIejeiqi$I>% and I]teiqi$I>%. CHAPTER 2 N SYSTEM PERFORMANCE ANALYSIS28Figure...

Tài liệu Apress - SQL Server 2008 Query Performance Tuning Distilled (2009)01 pptx

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... xxvCHAPTER 1 SQL Query Performance Tuning 1The Performance- Tuning Process 2The Core Process 2Iterating the Process 4 Performance vs. Price 7 Performance Targets 7“Good Enough” Tuning 7 Performance ... CHAPTER 1 N SQL QUERY PERFORMANCE TUNING 15SummaryIn this introductory chapter, you have seen that SQL Server performance tuning is an itera-tive process, consisting of identifying performance ... xxvCHAPTER 1 SQL Query Performance Tuning 1CHAPTER 2 System Performance Analysis 17CHAPTER 3 SQL Query Performance Analysis 61CHAPTER 4 Index Analysis 101CHAPTER 5 Database Engine Tuning Advisor...

Tài liệu Oracles 7: Performance tuning ppt

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... WorldwideEducation Services, Oracle Corporation, 500 Oracle Parkway, Box 659806, RedĆwood Shores, CA 94065. Oracle Corporation does not warrant that this documentis error free. Oracle and Oracle7 are trademarks ... GriffinStephanie JonesFiona SimpsonCopyright E Oracle Corporation, 1992, 1995. All rights reserved.This documentation contains proprietary information of Oracle Corporation; it isprovided under a ... meanswithout the express prior written permission of the Worldwide Education Servicesgroup of Oracle Corporation. Any other copying is a violation of copyright law andmay result in civil and/or...

Tài liệu Digital Press Oracle Performance Tuning for 10gR2 2nd Edition Sep 2006 pdf

Danh mục: Cơ sở dữ liệu

... Additional details cov-ering Oracle V$ performance views for SQL code tuning are alsoprovided.Chapter 13. Automated SQL Tuning A brief picture of automated SQL code tuning tools, containedwithin ... 39412.6 Oracle Database Performance Views for Tuning SQL 39612.6.1 Finding Cached SQL Code 39612.6.1.1 Examining SQL Code 39712.6.1.2 Hard-Hitting SQL Code 39912.6.1.2.1 Using V$SQLAREA 39912.6.1.2.2 ... Tuning 895 What Is SQL? 916 The Basics of Efficient SQL 1157 Advanced Concepts of Efficient SQL 1678 Common-Sense Indexing 2099 Oracle SQL Optimization and Statistics 25510 How Oracle SQL...

Tài liệu McGraw.Hill.Oracle.Database.10g.Performance.Tuning.Tips.and.Techniques.Jul.2007 doc

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... . . . . . . . . . . . 554xvi Oracle Database 10g Performance Tuning Tips & Techniques “Rich Niemiec does it again. Any other book on Oracle performance and tuning is an appetizer to Rich’s ... of startup cash. Larry and Bob come from Ampexxxxii Oracle Database 10g Performance Tuning Tips & Techniques Tuning and Testing PL /SQL . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . 360xiv Oracle Database 10g Performance Tuning Tips & Techniques The Early Years at Oracle Through the Eyes of Bruce ScottPrior to forming Oracle, Bob Miner was Larry...

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Tài liệu Oracle Performance Tuning and Optimization pptx

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... Receivables, Oracle Gen-eral Ledger, Oracle Assets, Oracle Inventory, Oracle Order Entry, Oracle Purchasing, Oracle Bills of Material, Oracle Engineering, Oracle Master Scheduling, Oracle Work ... Review of Tuning Guidelines 581RDBMS Tuning 582SGA 582 Performance Enhancements 583OS Tuning 588OS Tuning Goals 589OS Features 589 19Chapter 1◆Introduction to Oracle Oracle Support Oracle s ... at the Design Stage 81PART II Tuning the Server 898 What Affects Oracle Server Performance? 919 Oracle Instance Tuning 9710 Performance Enhancements 13911 Tuning the Server Operating System...

Tài liệu Oracle Database Performance Tuning Guide doc

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... Oracle Performance? xxvii Oracle Database 10g Release 1 (10.1) New and Updated Features for Performance Tuning xxviiiPart I Performance Tuning 1 Performance Tuning OverviewIntroduction to Performance ... Performance Tuning 1-2 Performance Planning 1-2Instance Tuning 1-2 SQL Tuning 1-5Introduction to Performance Tuning Features and Tools 1-6Automatic Performance Tuning Features 1-7Additional Oracle ... B10752-01December 2003 Introduction to Performance Tuning Features and Tools Performance Tuning Overview 1-7Automatic Performance Tuning FeaturesThe Oracle automatic performance tuning features include:■...

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Tài liệu SQL Server 2012 Query Performance Tuning pptx

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... it impacts query tuning) ã SQL Server Integration Servicesã SQL Server Analysis Servicesã SQL Server Reporting ServicesãPowerShellãThe Performance Tuning Processe performance tuning process consists ... I cover the following topics:e performance tuning processã Performance vs. priceãe performance baselineãWhere to focus eorts in tuning e top 13 SQL Server performance killersãWhat I dont ... 4. CHAPTER 1 ■ SQL QUERY PERFORMANCE TUNING 8“Good Enough” Tuning Instead of tuning a system to the theoretical maximum performance, the goal should be to tune until the system performance is...

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Tài liệu Professional SQL Server 2005 Performance Tuning doc

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... 12/17/2007 7:11pm Page 3 Performance Tuning SQL Server 2005 works great right out of the box. For most SQL Server users, performance is neveran issue. They install SQL Server, load up their ... Database Tuning Advisor.❑ Chapter 12 covers storage subsystem performance and robustness and shows how you can useSQLIO and SQLIOSim to great effect.❑ Chapter 13 covers using SQL Server Performance ... the performance of this9www.it-ebooks.info Wort c01.tex V3 - 12/17/2007 7:11pm Page 4Part I: Finding Bottlenecks when Something’s WrongThe Science of Performance Tuning Performance tuning SQL...

Tài liệu Oracle Performance Tuning for 10gR2, Second Edition pptx

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... Tuning 93 Tuning RDBMS Resources 93 Tuning OS Resources 94 Tuning Hardware Resources 94Other Tuning Factors 95System Limitations 95Summary 959 Oracle Instance Tuning 97 Tuning Memory 98 Tuning ... Considerations 84 Performance Tuning after the System Is Built 84 Tuning the Client 85 Tuning the Server 85 Tuning the Network 85Summary 86Part II Tuning the Server 898 What Affects Oracle Server Performance? ... of Tuning Guidelines 581RDBMS Tuning 582SGA 582 Performance Enhancements 583OS Tuning 588OS Tuning Goals 589OS Features 589 11Chapter 1◆Introduction to Oracle Oracle ProcessesThe Oracle...

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Tài liệu Oracle® Database 2 Day + Performance Tuning Guide pdf

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... the SQL Tuning Advisor 10-2Managing SQL Tuning Sets 10-4Creating a SQL Tuning Set 10-5Creating a SQL Tuning Set: Options 10-5Creating a SQL Tuning Set: Load Method 10-7Creating a SQL Tuning ... Details of SQL Statements 9-3Viewing SQL Statistics 9-5Viewing Session Activity 9-6Viewing SQL Execution Plan 9-7Viewing SQL Tuning Information 9-710 Tuning SQL Statements Tuning SQL Statements ... of tuning the performance of a Oracle Database2 Day + Performance Tuning Guide 10g Release 2 (10.2) B28051-03April 2010Easy, Automatic, and Step-By-Step Performance Tuning Using Oracle...