Hi,
I will share with you Step by Step Performance Tuning and SQL Tuning Tutorial in the Oracle Database in this article.
If you don’t know Performance Tuning and SQL Tuning in the Oracle database and want to learn, you are at the right adress.
You can learn how to improve Oracle database Performance step by step with following steps. I have started Performance Tuning and SQL Tuning Tutorials from beginning, so read each article in order.
This Tutorial post is Guide for Senior Oracle DBA and includes Article links sequential will be updated with new articles.
Lesson 1- What is Oracle Database Architecture.
https://ittutorial.org/oracle-database-architecture-1/
https://ittutorial.org/oracle-database-architecture-2/
https://ittutorial.org/oracle-database-architecture-3/
Lesson 2- SQL Statement Processing in Oracle Database
Lesson 3- Introduction to Performance Management and Tuning
https://ittutorial.org/oracle-database-performance-tuning-tutorial-1-introduction-to-performance-management-and-tuning/
Lesson 4- Performance Tuning Features and Tools || What is the AWR Report and How to Analyze an AWR Report
https://ittutorial.org/oracle-database-performance-tuning-tutorial-2-performance-tuning-features-and-tools/
What is the Oracle AWR ( Automatic Workload Repository ) Report
https://ittutorial.org/awr-report-sqlplus-enterprise-manager-and-toad-how-to-generate-in-oracle/
https://ittutorial.org/how-to-analyze-an-awr-report-in-oracle-1/
https://ittutorial.org/how-to-analyze-an-awr-report-in-oracle-2/
https://ittutorial.org/how-to-analyze-an-awr-report-in-oracle-3/
https://ittutorial.org/how-to-analyze-an-awr-report-in-oracle-4-top-sql/
Lesson 5- What is the Oracle Optimizer and How Cost-Based Optimizer Works ?
https://ittutorial.org/what-is-the-oracle-optimizer-and-how-cost-based-optimizer-works-oracle-database-performance-tuning-tutorial/
Lesson 6- What is the Execution Plan and How to View Execution Plan
https://ittutorial.org/oracle-database-performance-tuning-tutorial-4-what-is-the-execution-plan-and-how-to-view-execution-plan/
Lesson 7- How to Interpret an Execution Plan
https://ittutorial.org/oracle-database-performance-tuning-tutorial-5-how-to-interpret-an-execution-plan/
Lesson 8- What is the SQL Trace and How to Use SQL Trace , Trcsess and TKPROF
https://ittutorial.org/oracle-database-performance-tuning-tutorial-6-how-to-use-sql-trace-trcsess-and-tkprof/
Lesson 9- What is the Index and Optimizer Access Paths (Table Scan and Index Scan)
What is an Index ( Advantages and Disadvantages ) in Oracle Database
https://ittutorial.org/oracle-database-performance-tuning-tutorial-7-optimizer-access-paths-table-and-index-scan/
Lesson 10- Optimizer Access Paths & Join Operators ( Hash Join, Nested Loop )
https://ittutorial.org/oracle-database-performance-tuning-tutorial-8-optimizer-access-paths-join-operators-hash-join-nested-loop/
Lesson 11- What is the SQL Tuning Set and How to Create the SQL Tuning Sets
https://ittutorial.org/oracle-database-performance-tuning-tutorial-9-what-is-the-sql-tuning-set-and-how-to-create-the-sql-tuning-sets/
Lesson 12- What is the SQL Tuning Advisor and How to Run SQL Tuning Advisor via Manually Enterprise Manager Cloud Control
https://ittutorial.org/oracle-database-performance-tuning-tutorial-10-what-is-the-sql-tuning-advisor-and-how-to-run-sql-tuning-advisor-manually/
https://ittutorial.org/oracle-database-performance-tuning-tutorial-13-how-to-run-sql-tuning-advisor-via-enterprise-manager-cloud-control/
Lesson 13- What is the SQL Access Advisor and How to Run SQL Access Advisor
https://ittutorial.org/oracle-database-performance-tuning-tutorial-11-what-is-the-sql-access-advisor-and-how-to-run-sql-access-advisor/
Lesson 14- What is the Automatic SQL Tuning and How to Automated SQL Tuning
https://ittutorial.org/oracle-database-performance-tuning-tutorial-12-what-is-the-automatic-sql-tuning-and-how-to-automated-sql-tuning/
Lesson 15- SQL Plan Management Using SQL Plan Baselines
https://ittutorial.org/sql-plan-management-using-sql-plan-baselines-oracle-database-performance-tuning-tutorial-14/
https://ittutorial.org/oracle-database-performance-tuning-tutorial-15-how-to-create-sql-plan-baselines-using-enterprise-manager-cloud-control/
Lesson 16- SQL Tuning Tips and Tricks
https://ittutorial.org/oracle-sql-tuning-tips-and-tricks-tutorial-1/
https://ittutorial.org/oracle-sql-tuning-tips-and-tricks-tutorial-2/
https://ittutorial.org/oracle-sql-tuning-tips-and-tricks-tutorial-3/
Lesson 17- Performance Tuning and Monitoring Scripts for Oracle DBA
https://ittutorial.org/oracle-dba-scripts-all-in-one-4-performance-tuning-and-monitoring-scripts/
https://ittutorial.org/oracle-dba-scripts-all-in-one-3-blocking-sessions-and-lock-kill-scripts/
Do you want to learn Oracle Database for Beginners, then read the following articles.
https://ittutorial.org/oracle-database-19c-tutorials-for-beginners/