Oracle SQL Tuning Training Course and Workshop in Bangalore, Mysore, Chennai, Hyderabad, Pune, Mumbai, Delhi, Noida, Gurgaon, Kolkata

In Oracle SQL Tuning training course, you will learn about Oracle SQL tuning and how to apply tuning techniques to your SQL code. Learn the different ways in which data can be accessed efficiently. In this course, you will be introduced to Oracle Database Exadata Express Cloud Service. You will learn to decipher, decide and then apply tuning to your SQL code. Various tuning techniques are demonstrated.

By attending Oracle SQL Tuning workshop, delegates will learn to:

Modify a SQL statement to perform at its best
Identify poorly performing SQL
Trace an application through its different levels of the application architecture
Understand how the Query Optimizer makes decisions about how to access data
Define how optimizer statistics affect the performance of SQL
List the possible methods of accessing data, including different join methods
Gain an understanding of the Oracle Database Exadata Express Cloud Service

The Oracle SQL Tuning class is ideal for:

Administrators
Developers

Introduction to SQL Tuning

SQL Tuning Session
SQL Tuning Strategies
Development Environments: Overview
SQLTXPLAIN (SQLT) Diagnostic Tool

Using Application Tracing Tools

Using the SQL Trace Facility: Overview
Steps Needed Before Tracing
Available Tracing Tools: Overview
The trcsess Utility
Formatting SQL Trace Files: Overview

Understanding Basic Tuning Techniques

Developing Efficient SQL statement
Scripts Used in This Lesson
Table Design
Index Usage
Transformed Index
Data Type Mismatch
NULL usage
Tune the ORDER BY Clause

Optimizer Fundamentals

SQL Statement Representation
SQL Statement Processing
Why Do You Need an Optimizer?
Components of the Optimizer
Query Transformer
Cost-Based Optimizer
Adaptive Query Optimization
Optimizer Features and Oracle Database Releases

Generating and Displaying Execution Plans

Execution Plan?
The EXPLAIN PLAN Command
Plan Table
AUTOTRACE
V$SQL_PLAN View
Automatic Workload Repository
SQL Monitoring

Interpreting Execution Plans and Enhancements

Interpreting a Serial Execution Plan
Adaptive Optimizations

Optimizer: Table and Index Access Paths

Row Source Operations
Main Structures and Access Paths
Full Table Scan
Indexes
Common Observations

Optimizer Join Operations

Join Methods
Join Types

Other Optimizer Operators

SQL operators
Other N-Array Operations
Result Cache operators

Introduction to Optimizer Statistics Concepts

Optimizer Statistics
Types of Optimizer Statistics
Gather and Manage Optimizer Statistics: Overview

Using Bind Variables

Cursor Sharing and Different Literal Values
Cursor Sharing and Bind Variables

SQL Plan Management

Maintaining SQL Performance
SQL Plan Management

Oracle Cloud Overview

Introduction to Oracle Cloud & Oracle Cloud Services
Cloud Deployment Models
Evolving from On-premises to Exadata Express
What is in Exadata Express?
Exadata Express for Users & Developers
Oracle Exadata Express Cloud Service
Getting Started with Exadata Express
Service Console & Web Access through Service Console

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Oracle 12c SQL Tuning

COURSE AGENDA

Introduction