performance tuning in oracle 11g ppt

... `ấ>`ấLiViấ>ấếi ]ấViVấLnk_aoo6L]caB]qhpo+oa_ấèấv`ấếèấĩVấôViấấV>ế}ấiíViiấ paging in case of high L]cao+oa_ấ/iấLnk_aoo object is the system component that provides performance data for the processes running on the system, which are individually represented ... low, you should consider getting more memory for the system. Page Life Expectancy L]caHebaAtla_p]j_u indicates how long a page will stay in the buffer pool without being ref- iiVi`ấii>ị]ấ>ấĩấếLiấvấèấVếèiấi>ấè>èấô>}iấ>iấLi}ấii`ấvấ the ... `ị>Vấ>>}iièấiĩấư6đấ>`ấ`ị>Vấ>>}iièấvếVèấưđấ/iiấ>iấ iíèiiịấếivếấiV>ấvấV>ôèế}ấ>ấ>ôèấvấèiấVếièấôiv>Viấvấịếấ ịèiấẵấè`ếViấii>ấvấèiiấèế}ếèấèiấL]ấLếèấẵấvVếấấ>ấviĩấè>èấ>iấèiấ most important for monitoring performance and for establishing a baseline. /iấouo*`i[ko[lanbkni]j_a[_kqjpano view displaysấèiấ-+ấ-iiấVếèiấĩèấ>ấ àếiị]ấ>ĩ}ấịếấèấ>ôôịấèiấvếấèi}èấvấ/-+ấèấèiấ`>è>ấi`>èiịấấií>ôi]ấ this...

Ngày tải lên: 17/12/2013, 02:15

... 322 Avoiding Optimizer Hints 324 JOIN Hint 325 INDEX Hints 327 Using Domain and Referential Integrity 329 NOT NULL Constraint 329 Declarative Referential Integrity 332 Avoiding Resource-Intensive ... 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 bottlenecks, ... Processing Strategy 460 Optimizing the Costliest Query 460 Modifying an Existing Index 461 Analyzing the Application of a Join Hint 463 Avoiding the Clustered Index Scan Operation 466 Modifying...

Ngày tải lên: 17/12/2013, 02:15

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 22/06/2014, 23:20

Ngày tải lên: 27/06/2014, 06:20

... 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 in Progress, Oracle ... application development. Introduction xvi Oracle Performance Tuning & Optimization 30 Using Hints 475 Implementing Hints 476 Hint Syntax 477 Hint Errors 477 Using Multiple Hints 478 Hints 478 Optimization ... 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...

Ngày tải lên: 24/01/2014, 04:20

... Oracle Instance Tuning 97 Tuning Memory 98 Tuning the Operating System 99 Tuning the Private SQL and PL/SQL Areas 100 Tuning the Shared Pool 100 Tuning the Buffer Cache 107 Tuning the I/O Subsystem ... contains information about tables, indexes, clusters, and so on. xvi Oracle Performance Tuning & Optimization 30 Using Hints 475 Implementing Hints 476 Hint Syntax 477 Hint Errors 477 Using ... 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

Ngày tải lên: 05/05/2014, 15:42

... within the DeĆ partment of Defense, then it is delivered with Restricted Rights," as defined in FAR 52.227Ć14, Rights in DataĆGeneral, including Alternate III (June 1987). The information in ... you find any problems in the documentation, please report them in writing to Worldwide Education Services, Oracle Corporation, 500 Oracle Parkway, Box 659806, RedĆ wood Shores, CA 94065. Oracle ... Brown Julie Ghigna Don Griffin Stephanie Jones Fiona Simpson Copyright E Oracle Corporation, 1992, 1995. All rights reserved. This documentation contains proprietary information of Oracle Corporation;...

Ngày tải lên: 17/01/2014, 09:20

... database. BINARY_FLOAT Introduced in Oracle Database 10g, stores a single precision 32-bit floating point number. You’ll learn more about BINARY_ FLOAT later in the section “The BINARY_FLOAT and BINARY_ DOUBLE ... 57 Performing Inner Joins on More than Two Tables Using SQL/92 . . . . . . . . . . . . 58 Performing Inner Joins on Multiple Columns Using SQL/92 . . . . . . . . . . . . . . . 58 Performing Outer Joins ... Types.” BINARY_DOUBLE Introduced in Oracle Database 10g, stores a double precision 64-bit floating point number. You’ll learn more about BINARY_ DOUBLE later in the section “The BINARY_FLOAT and BINARY_ DOUBLE...

Ngày tải lên: 22/01/2014, 11:20

... Conventions 839 D Installing Oracle9 i Database 841 E Sources of Information 879 xxix Introduction Let’s begin by looking at what we need to examine in order to tune Oracle installations:  A tuning environment  ... 427 14 Tuning Oracle Database File Structures 429 15 Object Tuning 459 16 Low-Level Physical Tuning 475 17 Hardware Resource Usage Tuning 497 18 Tuning Network Usage 549 19 Oracle Partitioning and ... type of tuning. How Is This Book Organized? This book is broken into four parts: relational data model tuning in Part I, SQL code tuning in Part II, physical and configuration tuning in Part III, and...

Ngày tải lên: 24/01/2014, 04:20

... every database in the entire world in a single Oracle database—World-On-Line – Memory Resident.) Imagine storing almost every single piece of information on earth in one database and IN MEMORY. Soon ... . . 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 main course. The ... beyond anything imaginable. Security and auditing are at the record level xxx Oracle Database 10g Performance Tuning Tips & Techniques ■ 1999 Oracle8 i released. Integrates Java/XML into development...

Ngày tải lên: 24/01/2014, 04:20

... Overview Introduction to 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 ... BY ty3MU9; Convention Meaning Example Introduction to Performance Tuning 1-2 Oracle Database Performance Tuning Guide Introduction to Performance Tuning This guide provides information on tuning an Oracle Database ... performance tuning. This chapter contains the following: ■ Introduction to Performance Tuning ■ Introduction to Performance Tuning Features and Tools Oracle Database Performance Tuning Guide 10g...

Ngày tải lên: 24/01/2014, 08:20

... SID as set oracle_ sid=db18 4. Start a windows service with internal password oradim –new –sid <database name> intpwd <password> is the syntax. In this case I use ceylonlinux_suranga ... –sid db18 –intpwd ceylonlinux_suranga 5. Create a directory called db18. In my case I created it in d:\ drive (Note: all my parameter files and .sql file that are going to discuss following are ... the instance in nomount mode as, startup nomount pfile=d:\db18\initdb18.ora why are you starting the database in nomount mode ? The reason is still we are not created control files. “An instance...

Ngày tải lên: 25/01/2014, 05:20

... out). There are many other things GTop can do for you—please refer to its manpage for more information. We are going to use this module in our performance tuning tips later in this chapter, so you ... & Associates, Inc. All rights reserved. 340 | Chapter 9: Essential Tools for Performance Tuning Code Profiling Techniques The profiling process helps you to determine which subroutines (or just ... references to the strings in an array. The second function ( array) stores the strings themselves in an array. The third function ( concat) concatenates the three strings into a single string. At the end...

Ngày tải lên: 26/01/2014, 07:20

... 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 cover within ... SQL Query Performance Tuning introduces the iterative process of performance tuning. You’ll get a first glimpse at establishing a performance baseline, identifying bottlenecks, resolving the ... types of querying. Basic index maintenance is also introduced. ã Chapter 5: Database Engine Tuning Advisor covers the Microsoft tool Database Engine Tuning Advisor. e chapter goes over in detail...

Ngày tải lên: 12/02/2014, 12:20

... Look at Planning. Planning Executive Institute, Oxford, OH. Hopkins, W. E. (1987). ‘Developing the planning skills of engineers in management training’, Journal ofCragg, P. B. and M. King (1988). ... Planning and Performance in Banks 637 in banks and related financial institutions. The efforts. In their study of the banking industry, Gup and Whitehead (1989) tested the notion thatfollowing ... banks’ performance. Results also indicated a reciprocal relationship between strategic planning intensity and performance. That is, strategic planning intensity causes better performance and, in...

Ngày tải lên: 16/02/2014, 11:20

... PROCEDURE  EXECUTE mọi TYPE  Quản lý tài nguyên hệ thống,  INSERT, DELETE, và UPDATE trên bảng SYS.INCVID, SYS.INCFIL, SYS.INCEXP.  EXECUTE_CATALOG_ROLE và SELECT_CATALOG_ROLE. www.themegallery.com ... phép bạn: * Sử dụng Oracle SQL để truy cập dữ liệu được lưu trữ trong hệ thống non -Oracle như là dữ liệu tổ chức trong một máy chủ Oracle. * Sử dụng các thủ tục trong Oracle để truy cấp đến ... ghi. www.themegallery.com LOGO HS_ADMIN_ROLE www.themegallery.com LOGO IMP_FULL_DATABASE www.themegallery.com LOGO www.themegallery.com SYSTEM ROLE IN ORACLE LOGO GATHER_SYSTEM_STATISTICS www.themegallery.com ...

Ngày tải lên: 17/02/2014, 01:20

... constraint and index on a column inline. Since an inline unique key constraint can be defined on only one column, we’ve added a SSN column that has a unique key constraint defined on it inline. ... regarding an index-organized table. Unique Indexes When creating a B-tree index you can define it to be a unique index. In this regard it acts like a unique key constraint. When inserting into ... Chapter 7: Tuning Index Usage 141  Chapter 8: Maintaining Indexes 171  Chapter 9: SQL Tuning Advisor 205  Chapter 10: SQL Access Advisor 233  Index 249 www.it-ebooks.info CHAPTER...

Ngày tải lên: 17/02/2014, 11:20

Ngày tải lên: 20/02/2014, 05:21