Oracle - SQL - Performance Tuning

SKU N/A Category:
Share on facebook
Facebook
Share on twitter
Twitter
Share on linkedin
LinkedIn
Session Start Date End Date Duration Place Price
June 3.06.2019 5.06.2019 3 daysBucharest 850  699 
June 17.06.2019 19.06.2019 3 daysBucharest 850  699 
July 8.07.2019 10.07.20193 daysBucharest 850  699 

Description

  • This course is developed by Brain Concert in order for you to learn and practice 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.

Audience

  • Data Warehouse Developer
  • Application Developers
  • Developer
  • Support Engineer
  • PL/SQL Developer

Requirements

  • Familiarity with database architecture
  • Knowledge of SQL and PL/SQL
  • Oracle Database: Introduction to SQL Ed 1.1

Objectives

  • 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

Curriculum

  • Introduction
  • Course Objectives, Course Agenda and Appendixes Used in this Course
  • Audience and Prerequisites
  • Sample Schemas Used in the Course
  • Class Account Information
  • SQL Environments Available in the Course
  • Workshops, Demo Scripts, and Code Example Scripts
  • Appendices in the Course
  • 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
  • Exercises

Our

Online or On-site delivery

We created a personalized delivery strategy by offering blended learning

Interactive

Interactive online trainings and live webinars available.

Communities of practice

Find a bunch of people who are on the same page with you.

Efficient

A special learning environment can boost learning efficiency.

Engaging

Engaging platform with gamification for collaboration and friendly competition.

Accessible

Available anywhere and anytime, on your phone, computer or tablet.

Frequently Asked

Yes, of course. We offer training consultancy and we establish the most appropriate solution according to the specific needs and business objectives of your company. Contact us and we’ll find the best training solution for you.

Yes, we organise open courses which can be accessed by individuals. Whether you are looking for an IT or a Business training, you can find it at Brain Concert. Moreover, you’ll meet people from the same area of work as you and we can create communities of practice, where you can share professional tips and tricks and best practices.

We offer a variety of courses: in the IT area, there are Agile & Lean Courses, Software Development Courses, QA Courses, Software Administration Courses and Security Courses. We also offer Business Courses, focused on the development of soft skills. Define your objectives and choose the most appropriate training for you or your company.

You should know that we offer courses for everyone, but you have to choose according to some criteria. First, define your objectives, then, the level of the participants (basic, advanced). There are courses with some requirements attached because the participants of a training session must form a compact group in terms of their previous knowledge so that they and the trainers are on the same page.

The minimum number of participants for an in-house depends on the course type. Please contact us to establish these details.

Yes, you can choose an online or an offline training session. We use Knolyx, an e-learning platform to make the process of online training delivery as efficient as a face to face training session.

Shopping Basket