Oracle Database 12c: SQL Tuning for Developers Ed1 Training

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The Oracle Database 12c: SQL Tuning for Developers Ed1 has been launched by Oracle to insight the developers, working in the warehouse, PL/QL, support, etc.  on Oracle SQL tuning and develop their understanding of  how to apply tuning techniques to your SQL code. Moreover, would get the chance to meet the industry expert trainers, who will introduce them to Oracle Database Exadata Express Cloud Service. Moreover, they would get to know all about maintaining the SQL performance, Interpreting Execution Plans and Enhancements, what is SQL Statement Representation, etc.

Following are some of highlights Oracle Database 12c: SQL Tuning for Developers Ed1 Training:

  • Identifying the poorly performing SQL
  • Defining how optimizer statistics affect the performance of SQL
  • Understanding the Oracle Database Exadata Express Cloud Service
  • Modify a SQL statement to perform at its best
  • Listing all the possible methods of accessing data, including different join methods
  • Tracing the application through its different levels of the application architecture
Target audience
  • Application Developers
  • Developer
  • Data Warehouse Developer
  • PL/SQL Developer
  • Support Engineer
Prerequisites

The candidates, willing to opt Oracle Database 12c: SQL Tuning for Developers Ed1 course should fulfill the following criteria:

  • Familiarity with database architecture
  • Knowledge of SQL and PL/SQL

1. 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

2. Introduction to SQL Tuning

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

3. 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

4. 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

5. 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

6. Generating and Displaying Execution Plans

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

7. Interpreting Execution Plans and Enhancements

  • Interpreting a Serial Execution Plan
  • Adaptive Optimizations

8. Optimizer: Table and Index Access Paths

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

9. Optimizer Join Operations

  • Join Methods
  • Join Types

10. Other Optimizer Operators

  • SQL operators
  • Other N-Array Operations
  • Result Cache operators

11. Introduction to Optimizer Statistics Concepts

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

12. Using Bind Variables

  • Cursor Sharing and Different Literal Values
  • Cursor Sharing and Bind Variables

13. SQL Plan Management

  • Maintaining SQL Performance
  • SQL Plan Management

14. 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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