What Is Programming? And How To Get Started
January 28, 2025
Article
(33 reviews)
Recommended experience
Intermediate level
Understanding of Relational Database Management System concepts.
SQL techniques such as joins, sub queries, set operators, group by, SQL functions.
(33 reviews)
Recommended experience
Intermediate level
Understanding of Relational Database Management System concepts.
SQL techniques such as joins, sub queries, set operators, group by, SQL functions.
Compose and optimize indexes for query performance
Evaluate the utilization of indexes within your queries
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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: • Compose and optimize indexes for enhanced query performance • Evaluate the utilization of indexes within your queries • Understand the factors influencing Query Compilation • Determine and apply appropriate data types for database columns
In this module, you will identify the demography of the tables. Different data types will be explored. Also, select statement execution will be elaborated.
19 videos3 readings4 assignments1 discussion prompt
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.
10 videos1 reading3 assignments1 discussion prompt
In this module, you will interpret how indexes contribute to enhancing the performance of a query, and the hazards of a full table scan are covered.
12 videos1 reading4 assignments1 discussion prompt
In this module, you will understand how hints can be useful to uplift the query execution process. A querying technique known as Inline view is covered. An Oracle object temporary table’s usage for solving real-life problems is depicted.
15 videos2 readings6 assignments2 discussion prompts
We asked all learners to give feedback on our instructors based on the quality of their teaching style.
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Coursera Project Network
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McMaster University
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33 reviews
75.75%
21.21%
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Reviewed on Feb 5, 2024
Nice Course. Trainer is quite experienced. Good course for a beginner. Recommended.
Reviewed on Feb 5, 2024
This course provides comprehensive insights into optimizing database performance
Reviewed on May 21, 2024
Some good points in various topics. Good starting point for learners. Yet the course might improve by including more use cases and increase breadth and depth of db tuning.
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Oracle 19c Enterprise Edition is recommended.
SQL Plus will be used as the SQL Editor. It is the default command prompt-based editor available once Oracle 19c Enterprise Edition is installed.
Yes, a DBA login is required as this course covers performance-tuning techniques.
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