This course is designed to provide you with skills needed to improve query performance in Oracle databases. In real-world scenarios, slow report generation and query execution often result from the sheer volume of data. To address this issue, this course covers topics such as Query Compilation and Execution, Indexing, Materialized Views, Common Table Expressions etc. Emphasis is on practical learning with step-by-step demonstrations. Upon completion, you will master SQL-level performance tuning and eliminating query bottlenecks. Our unique approach showcases query execution before and after applying tuning techniques, ensuring a comprehensive grasp of optimization methods. Course Pre-Requisite: You will need to be familiar with Relational Database Management System (RDBMS) concepts and have proficiency in SQL techniques, including joins, subqueries, set operators, GROUP BY and SQL functions. Target Learner: This course is designed for Database Administrators (DBAs), SQL Developers, Application Developers, Data Analysts seeking to enhance their Oracle SQL Performance Tuning skills. What Will You Learn: By the end of this course, you will be able to: 鈥� Compose and optimize indexes for enhanced query performance 鈥� Evaluate the utilization of indexes within your queries 鈥� Understand the factors influencing Query Compilation 鈥� Determine and apply appropriate data types for database columns
Introduction to Query Optimization Techniques
Skills You'll Learn
Setting Auto Trace for Query, Reading Explain Plan of Query, Creating Materialized Views, Identifying which index type should be created in which scenario, Creating Temporary Tables
Reviews
4.8 (61 ratings)
- 5 stars80.32%
- 4 stars16.39%
- 3 stars3.27%
MS
Feb 28, 2025
Excellent for SQL developers. The lessons on query compilation and execution were thorough and easy to follow. I now feel confident optimizing queries and eliminating bottlenecks in my work
KS
Mar 3, 2025
Perfect for DBAs and data analysts. The course is packed with advanced tuning techniques. I especially appreciated the emphasis on evaluating index utilization and query compilation factors
From the lesson
Query Optimization Techniques
In this module, you will understand the different techniques offered by Oracle to know how any select statement gets executed internally. This module also describes the compilation process of any select statement.
Taught By
EDUCBA