Oracle Database 19c: SQL Tuning Workshop

Course duration, academic hours: 24
Total (excl. VAT) 1800
Lecturer: Gints Plivna Jānis Ozoliņš Signis Vāvere Aleksandrs Asafovs

Plans

03. July, 2023 - 05. July, 2023
Place:
Online
Language:
lv
Lecturer:
Signis Vāvere
Total (excl. VAT)
1800,00 
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Training schedule:
03.07.2023 09:00-16:15
04.07.2023 09:00-16:15
05.07.2023 09:00-16:15
Course target
Audience
  • Architect
  • Developer
At Course Completion

Upon completion of this course, the student should be able to:

  • Interpret execution plans and the different ways in which data can be accessed.
  • Decipher, decide and then apply tuning to SQL code.
  • Use various tuning techniques.
  • Take advantage of bind variables, trace files and use the different types of indexes.
  • Use different access paths for better optimization.
Prerequisites
Training materials

Oracle University study materials.

Certification Exam
Course outline

1. Course Introduction

  • Workshop 1: Enhancing the Performance of a SQL Query Statement

2. Introduction to SQL Tuning

  • Quick Solution Strategy
  • Workshop 2: Reviewing the Execution Steps of the SQL Statement
  • Practice 2-1: Using SQL Developer

3. Using Application Tracing Tools

  • trcsess Utility
  • Workshop 3: Learn to Tune Sort Operation Using an Index in the ORDER BY Clauses
  • Practice 3-1: Tracing Applications (Part 01)
  • Practice 3-1: Tracing Applications (Part 02)

4. Optimizer Fundamentals

  • Query Estimator: Selectivity and Cardinality
  • Plan Generator
  • Workshop 4: Identifying and Tuning a Poorly Written SQL Statement
  • Practice 4-1: Understanding Optimizer Decisions (Optional)

5. Generating and Displaying Execution Plans

  • AUTOTRACE
  • Automatic Workload Repository
  • Workshop 5: Effects of Changing the Column Order in a Composite Index
  • Practice 5-1: Extracting an Execution Plan by Using SQL Developer
  • Practice 5-2: Extracting Execution Plans

6. Interpreting Execution Plans and Enhancements

  • Workshop-6: Using Information in the 10053 File to Tune a SQL Statement
  • Practice 6-1: Using Dynamic Plans

7. Optimizer: Table and Index Access Paths

  • Indexes: Overview
  • Bitmap Indexes
  • Common Observations
  • Workshop 7: Understanding the Optimizer’s Decision
  • Practice 7-1: Using Different Access Paths (Part 01)
  • Practice 7-1: Using Different Access Paths (Part 02)
  • Practice 7-1: Using Different Access Paths (Part 03)
  • Practice 7-1: Using Different Access Paths (Part 04)

8. Optimizer: Join Operators

  • Workshop 8: Tuning Strategy
  • Practice 8: Using Join Paths

9. Other Optimizer Operators

  • Workshop 9: Using SQL Plan Baseline to Manage a Better Execution Plan
  • Practice 9-1: Using the Result Cache
  • Practice 9-2: Using Other Access Paths (Optional)

10. Introduction to Optimizer Statistics Concepts

  • Column Statistics: Histograms
  • Session-Specific Statistics for Global Temporary Tables
  • Practice 10-1: Index Clustering Factor
  • Practice 10-2: Creating Expression Statistics
  • Practice 10-3: Enabling Automatic Statistics Gathering Optional (Part 01)
  • Practice 10-3: Enabling Automatic Statistics Gathering Optional (Part 02)
  • Practice 10-4: Using System Statistics (Optional)

11. Using Bind Variables

  • Cursor Sharing Enhancements
  • Practice 11-1: Using Adaptive Cursor Sharing
  • Practice 11-2: Using CURSOR_SHARING (Optional)

12. SQL Plan Management

  • Configuring SQL Plan Management
  • Possible SQL Plan Manageability Scenarios
  • Practice 12-1: Using SQL Plan Management SPM (Part 01)
  • Practice 12-1: Using SQL Plan Management SPM (Part 02)

13. Workshops

If you want to get more information about this course, contact us by phone +371 67505091 or send us an e-mail at mrn@bda.lv.