Best Oracle sql tuning Training in Jalandhar & BestOracle sql tuning Industrial Training in Jalandhar

Oracle sql tuning

Why Oracle Performance Tuning ?

  1. Tuning Challenges
  2. Performance Metrics
  3. Management and Advisory Framework
  4. ADDM and AWR
  5. SQL Tuning Privileges

Understanding the Oracle Database Architecture

  1. Introduction to Oracle Database Server Architecture
  2. Introduction to Oracle Database Memory Structures
  3. Database Storage Architecture, Logical and Physical Database Structures
  4. Segments, Extents, and Blocks & SYSTEM and SYSAUX Tablespaces

Introduction to SQL Tuning

  1. Reason for Inefficient SQL Performance
  2. Performance Monitoring Solutions
  3. CPU and Wait Time Tuning Dimensions
  4. Scalability with Application Design, Implementation, and Configuration
  5. Common Mistakes on Customer systems & Proactive Tuning Methodology
  6. Simplicity in Application Design

Introduction to the Optimizer

  1. Structured Query Language
  2. SQL Statement Parsing: Overview
  3. Why Do You Need an Optimizer?
  4. Optimization During Hard Parse Operation
  5. Transformer & Estimator
  6. Cost-Based Optimizer
  7. Plan Generator
  8. Controlling the Behavior of the Optimizer, Optimizer Features and Oracle Database Releases

Understanding The Optimizer

  1. Optimization Methods
  2. Optimization Goals
  3. Optimizer related parameters
  4. Optimizer Components
  5. Execution Plan Operations

Interpreting Execution Plans

  1. What Is an Execution Plan? Where To Find Execution Plans and Viewing Execution Plans
  2. Plan Table & AUTOTRACE
  3. Using the V$SQL_PLAN View
  4. Interpreting an Execution Plan
  5. Reading More Complex Execution Plans and Reviewing the Execution Plan
  6. Looking Beyond Execution Plans
  7. Collecting Performance Statistics
  8. Real-Time SQL Monitoring

Execution Plan Methods and Operations

  1. Table Access Methods
  2. Join Methods
  3. Index Operations
  4. Data Operations

Application Tracing

  1. End-to-End Application Tracing Challenge
  2. Location for Diagnostic Traces
  3. What is a Service? Use Services with Client Applications & Tracing Services
  4. Session Level Tracing
  5. The trcsess Utility and SQL Trace File Contents
  6. Invoking the tkprof Utility and Output of the tkprof Command

Optimizer: Table and Index Operations

  1. Row Source Operations, Main Structures and Access Paths
  2. Full Table Scan
  3. Indexes: Overview and B*-tree Indexes and Nulls
  4. Index-Organized Tables
  5. Bitmap Indexes, Bitmap Operations and Bitmap Join Index
  6. Composite Indexes and Invisible Index
  7. Guidelines for Managing Indexes and Investigating Index Usage

Optimizer Join Methods

  1. Nested Loops Join
  2. Nested Loops Join: 11g Implementation
  3. Sort Merge join
  4. Hash Join and Cartesian Join
  5. Equijoins and Nonequijoins
  6. Outer Joins
  7. Semijoins
  8. Antijoins

Optimizer: Other Operators

  1. When Are Clusters Useful?
  2. Sorting Operators and Buffer Sort Operator
  3. Filter operations and Concatenation Operations
  5. Result Cache Operator

Optimizer Statistics

  1. Types of Optimizer Statistics
  2. Table, Index and Column Statistics
  3. Index Clustering Factor
  4. Multicolumn Statistics and Expression Statistics
  5. Gathering System Statistics and Statistic Preferences
  6. Manual Statistics Gathering
  7. Locking Statistics, Export/Import Statistics and Set Statistics
  8. More About Optimizer Statistics
  9. Automatic Maintenance Tasks
  10. Using Historical Statistics
  11. Dynamic Sampling

Enhanced Optimizer Statistics

  1. About Optimizer System Statistics
  2. Manage System Statistics
  3. Pending and Published Statistics

Using Bind Variables

  1. Cursor Sharing and Different Literal Values
  2. Cursor Sharing and Bind Variables
  3. Bind Variable Peeking
  4. Cursor Sharing Enhancements
  5. The CURSOR_SHARING Parameter
  6. Forcing Cursor Sharing
  7. Adaptive Cursor Sharing
  8. Interacting with Adaptive Cursor Sharing

Histograms and Extended Statistics

  1. Why Are Histograms Needed?
  2. Histograms Internal Structure
  3. Manually Managing Histograms
  4. Expression Statistics
  5. Multicolumn Statistics

Using SQL Tuning Advisor

  1. Tuning SQL Statements Automatically
  2. Application Tuning Challenges
  3. SQL Tuning Advisor: Overview
  4. Stale or Missing Object Statistics and SQL Statement Profiling
  5. Plan Tuning Flow and SQL Profile Creation
  6. SQL Tuning Loop, Access Path Analysis and SQL Structure Analysis
  7. Database Control and SQL Tuning Advisor
  8. Implementing Recommendations

The SQL Access Advisor

  1. Using The SQL Access Advisor
  2. SQL Access Advisor Templates
  3. Performing A Quick Tune Task
  4. Index Database Parameters

Managing Cursor Sharing

  1. About Cursor Sharing
  2. Bind Variables and Cursor Sharing
  3. Finding Candidates For Rewrite

Using Automatic SQL Tuning

  1. Automatic SQL Tuning
  2. Automatic Tuning Process
  3. Automatic SQL Tuning example

SQL Performance Management

  1. Maintaining SQL Performance and SQL Plan Management
  2. SQL Plan Baseline
  3. Using SQL Performance Analyzer and SQL Plan Baseline


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