performance tuning sql queries oracle

... 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 Manager B. Storage Manager C. Oracle Trace D. Instance...

Ngày tải lên: 18/10/2013, 18:15

... faultấVVếấĩiấ>ấôViấiàếiấV`iấấ`>è>ấè>èấấèấấèấĩ}ấ ièấấiiĩiiấấôịV>ấiịấ>`ấếèấLiấièii`ấvấ` /iấôii`ấvấ>ấ`ấ>VViấấấèiấ`iấvấiV`]ấĩii>ấ>ấiịấ>VViấấấ èiấ`iấvấ>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`ấôiấ iV`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 ANALYSIS 19 Dynamic ... ĩ>èấấii]ấịếấV>ấ`ièvịấèiấĩ>èấèịôiấ>`ấLi}ấèếLiè}ấ"iấvấèiấèấ CHAPTER 2 N SYSTEM PERFORMANCE ANALYSIS 22 SQL Server Memory Management -+Ê-iÀÛiÀÊ>>}ià memory for databases, including ... -đấấèấèiấiịấv`iấvấèiấ-iiấ*ôièiấ`>}ấLí]ấ>ấĩấấ }ếiấểẻ Figure 2-3. SQL Server memory configuration /iấ`ị>Vấiịấ>}iấấVèi`ấèế}ấèĩấVv}ế>èấôôièi\ấ Iejeiqi$I>% and I]teiqi$I>%. CHAPTER 2 N SYSTEM PERFORMANCE ANALYSIS 28 Figure...

Ngày tải lên: 17/12/2013, 02:15

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

Ngày tải lên: 17/12/2013, 02:15

... Worldwide Education Services, Oracle Corporation, 500 Oracle Parkway, Box 659806, RedĆ wood Shores, CA 94065. Oracle Corporation does not warrant that this document is error free. Oracle and Oracle7 are trademarks ... Griffin Stephanie Jones Fiona Simpson Copyright E Oracle Corporation, 1992, 1995. All rights reserved. This documentation contains proprietary information of Oracle Corporation; it is provided under a ... means without the express prior written permission of the Worldwide Education Services group of Oracle Corporation. Any other copying is a violation of copyright law and may result in civil and/or...

Ngày tải lên: 17/01/2014, 09:20

... Additional details cov- ering Oracle V$ performance views for SQL code tuning are also provided. Chapter 13. Automated SQL Tuning A brief picture of automated SQL code tuning tools, contained within ... 394 12.6 Oracle Database Performance Views for Tuning SQL 396 12.6.1 Finding Cached SQL Code 396 12.6.1.1 Examining SQL Code 397 12.6.1.2 Hard-Hitting SQL Code 399 12.6.1.2.1 Using V$SQLAREA 399 12.6.1.2.2 ... Tuning 89 5 What Is SQL? 91 6 The Basics of Efficient SQL 115 7 Advanced Concepts of Efficient SQL 167 8 Common-Sense Indexing 209 9 Oracle SQL Optimization and Statistics 255 10 How Oracle SQL...

Ngày tải lên: 24/01/2014, 04:20

... . . . . . . . . . . . 554 xvi 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 Ampex xxxii Oracle Database 10g Performance Tuning Tips & Techniques Tuning and Testing PL /SQL . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . 360 xiv Oracle Database 10g Performance Tuning Tips & Techniques The Early Years at Oracle Through the Eyes of Bruce Scott Prior to forming Oracle, Bob Miner was Larry...

Ngày tải lên: 24/01/2014, 04:20

... 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 581 RDBMS Tuning 582 SGA 582 Performance Enhancements 583 OS Tuning 588 OS Tuning Goals 589 OS Features 589 19 Chapter 1 ◆ Introduction to Oracle Oracle Support Oracle s ... at the Design Stage 81 PART II Tuning the Server 89 8 What Affects Oracle Server Performance? 91 9 Oracle Instance Tuning 97 10 Performance Enhancements 139 11 Tuning the Server Operating System...

Ngày tải lên: 24/01/2014, 04:20

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

Ngày tải lên: 24/01/2014, 08:20

... it impacts query tuning) ã SQL Server Integration Servicesã SQL Server Analysis Servicesã SQL Server Reporting Servicesã PowerShellã The Performance Tuning Process e performance tuning process consists ... I cover the following topics: e performance tuning processã Performance vs. priceã e performance baselineã Where to focus eorts in tuning e top 13 SQL Server performance killersã What 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...

Ngày tải lên: 12/02/2014, 12:20

... 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 never an issue. They install SQL Server, load up their ... Database Tuning Advisor. ❑ Chapter 12 covers storage subsystem performance and robustness and shows how you can use SQLIO and SQLIOSim to great effect. ❑ Chapter 13 covers using SQL Server Performance ... the performance of this 9 www.it-ebooks.info Wort c01.tex V3 - 12/17/2007 7:11pm Page 4 Part I: Finding Bottlenecks when Something’s Wrong The Science of Performance Tuning Performance tuning SQL...

Ngày tải lên: 16/02/2014, 13:20

... Tuning 93 Tuning RDBMS Resources 93 Tuning OS Resources 94 Tuning Hardware Resources 94 Other Tuning Factors 95 System Limitations 95 Summary 95 9 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 85 Summary 86 Part II Tuning the Server 89 8 What Affects Oracle Server Performance? ... of Tuning Guidelines 581 RDBMS Tuning 582 SGA 582 Performance Enhancements 583 OS Tuning 588 OS Tuning Goals 589 OS Features 589 11 Chapter 1 ◆ Introduction to Oracle Oracle Processes The Oracle...

Ngày tải lên: 17/02/2014, 15:20

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

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