performance tuning interview questions in oracle 10g

... string has leading and trailing spaces ') FROM dual Which gives: TRIM('THISSTRINGHASLEADINGANDTRAILINGSPACES This string has leading and trailing spaces Both the leading and trailing ... counting backward for nine characters, then retrieving five characters from that point. Often in string handling, SUBSTR and INSTR are used together. For example, if we had a series of names in ... transition into the newer tools of Oracle 10g. Chapter 1 reviews common Oracle func - tions. Chapter 2 covers some common reporting tools in Oracle s SQL*Plus. Chapter 3 introduces and dis - cusses Oracle...

Ngày tải lên: 01/06/2014, 01:08

... string has leading and trailing spaces ') FROM dual Which gives: TRIM('THISSTRINGHASLEADINGANDTRAILINGSPACES This string has leading and trailing spaces Both the leading and trailing ... Using the SIN function to find the sine of 30 degrees: SELECT SIN(value1*2*3.1416/360) FROM trig Gives: SIN(VALUE1*2*3.1416/360) .50000106 Example 2: Using the COS function to find the cosine of ... counting backward for nine characters, then retrieving five characters from that point. Often in string handling, SUBSTR and INSTR are used together. For example, if we had a series of names in...

Ngày tải lên: 27/06/2014, 06:20

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

... 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

... . . 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 ... 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 ... 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

... 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

... anyone working with Oracle 10g Rich Niemiec, Oracle Tuning Expert. This book is the ultimate for Oracle 10gR2 Tuning! ” —Stan Novinsky, Systems Integration Engineer and Senior DBA Johns Hopkins University ... Oracle Performance Tuning going into the minutest details.” —Shankar Mukherjee, Oracle Consultant ComTel Technologies, Calcutta, India “Since I met Rich, he has influenced my approach to tuning ... Report in Oracle Enterprise Manager Grid Control . . . . . . . . . . . . . . . . . 706 xviii Oracle Database 10g Performance Tuning Tips & Techniques 12 Oracle Database 10g Performance Tuning...

Ngày tải lên: 17/03/2014, 10:20

... 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

... performance tuning. This chapter contains the following: ■ Introduction to Performance Tuning ■ Introduction to Performance Tuning Features and Tools Oracle Database Performance Tuning Guide 10g Release ... 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...

Ngày tải lên: 24/01/2014, 08:20

... 9-7 10 Tuning SQL Statements Tuning SQL Statements Using 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 ... 10-5 Creating a SQL Tuning Set: Load Method 10-7 Creating a SQL Tuning Set: Filter Options 10-9 Creating a SQL Tuning Set: Schedule 10-11 Deleting a SQL Tuning Set 10-13 Transporting a SQL Tuning Set 10-13 Managing ... Performance Tuning Guide 10g Release 2 (10.2) B28051-03 April 2010 Easy, Automatic, and Step-By-Step Performance Tuning Using Oracle Diagnostics Pack, Oracle Database Tuning Pack, and Oracle Enterprise...

Ngày tải lên: 20/02/2014, 05:21

... Using SQL Tuning Advisor 10-2 Viewing Automatic SQL Tuning Results 10-4 Managing SQL Tuning Sets 10-7 Creating a SQL Tuning Set 10-7 Creating a SQL Tuning Set: Options 10-8 Creating a SQL Tuning ... 10-9 Creating a SQL Tuning Set: Filter Options 10-11 Creating a SQL Tuning Set: Schedule 10-12 Dropping a SQL Tuning Set 10-14 Transporting SQL Tuning Sets 10-14 Exporting a SQL Tuning Set 10-14 Importing ... Resolving Performance Degradation Over Time Managing Baselines 8-1 Creating a Baseline 8-2 Creating a Single Baseline 8-2 Creating a Repeating Baseline 8-4 Deleting a Baseline 8-5 Computing Threshold...

Ngày tải lên: 17/03/2014, 00:20