Oracle Database 19c: SQL Tuning Workshop
Plans
Apply
Apply or ask a question!
If you want to apply for the course or ask a question about it, feel free to use this form. |
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Apply
Apply or ask a question!
If you want to apply for the course or ask a question about it, feel free to use this form. |
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|
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.