10 Best PostgreSQL Courses, Classes & Certifications Online In 2023

Upgrade your database management skills with our curated selection of the top 10 online PostgreSQL courses, classes, and certifications in 2023, designed to cater to different skill levels and learning objectives.

Dmytro Perepelytsia

(Updated May 2, 2023)

We independently evaluate all recommended online courses. If you click on links we provide, we may receive compensation. Learn more.

If you're on the hunt for the ultimate online PostgreSQL course, you've come to the right place. Look no further, as we have carefully handpicked the 10 best PostgreSQL courses, classes, and certifications available online in 2023. Our meticulous research of over 225 popular courses encompasses insights from over 4,726,217 students who have collectively left 612,099 ratings and reviews.

In our quest for delivering the most valuable learning experience, we evaluated each course based on rating, reviews, enrollments, and the thoughts of actual learners. Furthermore, we assessed the content, comprehensiveness of the curriculum, release date, affordability, and combined it all with our extensive knowledge and expertise in this field. Read on to discover the best PostgreSQL classes tailored to different skill levels and aspirations, guaranteeing you the ultimate learning journey in mastering PostgreSQL.

Best PostgreSQL Courses, Classes & Certifications

1. Google BigQuery & PostgreSQL : Big Query for Data Analysis

Best for mastering Google BigQuery and PostgreSQL

This comprehensive course on Google BigQuery and PostgreSQL is designed to equip you with the skills and knowledge needed for data analysis in a business setting. The curriculum covers both basic and advanced SQL statements in PostgreSQL and Google BigQuery, providing you with ample practice opportunities to solidify your understanding. Throughout the course, you'll be exposed to real-life business scenarios and case studies, which will provide you with practical insights into the application of these tools in the industry. Additionally, you can expect prompt and thorough support from the instructor whenever you have questions or need clarification on any topic.

With a carefully designed curriculum and hands-on experience using PostgreSQL and Google BigQuery, you'll quickly become proficient in these skills sought by employers in the data analysis field. Whether you're looking to start a career as a data scientist, enhance your existing data analysis skills or learn Google BigQuery for its high demand in the data analysis market, this course will provide you with everything you need to accomplish your goals. By the end of the course, you'll have a solid foundation in Google BigQuery and PostgreSQL, giving you the confidence to apply these tools in your professional or personal projects.

User review:

Informative and covers the basics (and a little more) in both Postgre and BigQuery. It also compliments some other GCP tools which is helpful and appreciated. Only downside, it lacks practical exercises. Still I would very much recomend to someone wanting or having to learn this SQL subtypes from sc ratch. Happy with the results! [1] ... Read More

Best for:

This course is the best for acquiring in-depth knowledge of PostgreSQL database management system, learning SQL programming language and its implementation in PostgreSQL, and understanding database design principles and basic SQL queries as it provides a comprehensive curriculum and hands-on experience using PostgreSQL and Google BigQuery.

Course overview:
Level Beginner
Students 158,505
Rating (4.52)
Duration 11h 31m
Platform Udemy
Instructor(s) Start-Tech Academy
Price $67.9

2. SQL and PostgreSQL: The Complete Developer's Guide

Best for comprehensive SQL and PostgreSQL

This comprehensive course is designed to help both beginners and experienced developers master SQL and PostgreSQL, as it covers everything from the basics of SQL, to advanced database design patterns and query optimization. PostgreSQL is a highly popular and reliable database management system, known for its scalable performance and flexible design capabilities, making it the top choice for many developers across various application development projects, such as mobile apps, web apps or even simple HTML pages. Through a series of hands-on exercises and quizzes, you'll get practical experience working with realistic datasets, while learning how to effectively store, fetch, and update data using SQL commands.

The course not only equips you with the foundational knowledge of SQL and PostgreSQL, but also delves into advanced topics such as database design patterns and query optimization. You'll be exposed to various scenarios involving different types of data, and will gain insights into the pros and cons of different design approaches. Moreover, with a detailed examination of PostgreSQL's internals, you'll gain a deep understanding of how the database system stores and retrieves information, which in turn will prove invaluable when it comes to optimizing your queries for maximum performance. By the end of the course, you'll be well-equipped to use PostgreSQL in your next big project and fully prepared to tackle complex database design and management tasks.

User review:

Very well prepared course. I learned some concepts from this course that did not get from other good courses on databases. Explanation of PostgreSQL internals was extremely good to me. Unfortunately last sections are not relevant neither to SQL nor to PostgreSQL. It would be better if author extrac t JavaScript part into a separate course where student who really need that would appreciate that. I basically listened last sections in the background since those parts were totally out of my interest. Better to substitute that stuff by PL/pgSQL procedures - that would be much more relevant to the course idea. [2] ... Read More

Best for:

This course excels at providing students with a thorough understanding of SQL and PostgreSQL, covering both foundational and advanced database design and query optimization techniques. By diving into hands-on exercises using realistic datasets, it effectively prepares learners to apply their skills in various application development projects and complex database management tasks.

Course overview:
Level Beginner
Students 47,842
Rating (4.74)
Duration 22h 13m
Platform Udemy
Instructor(s) Stephen Grider
Price $19.99

3. PostgreSQL Essential Training

Best for PostgreSQL database proficiency

Master the basics of PostgreSQL, one of the world's most popular open-source database platforms, with this comprehensive course. Instructed by Adam Wilbert, this training will guide you through the essential first steps of setting up a PostgreSQL server and working with the graphical interface, pgAdmin. You will get hands-on experience in creating new database objects, populating them with data, and retrieving records from the database, all through the user-friendly pgAdmin interface.

This course is perfect for those who are new to PostgreSQL or relational databases in general, as it provides a solid foundation for further exploration in database administration. By the end of the course, you will have a thorough understanding of how to effectively build a database, retrieve data with queries, and work with other essential database management features. Whether you are a developer, data analyst, or IT professional looking to expand your skills, this course offers the knowledge and expertise you need to excel in the world of PostgreSQL databases.

Best for:

This course is ideal for those looking to acquire in-depth knowledge of PostgreSQL, a popular database management system, and become proficient in data analysis, database design principles, and basic SQL queries. It also helps enhance career opportunities in database administration or data analytics.

Course overview:
Level Intermediate
Students 39,800
Rating (4.78)
Duration 2h 44m
Platform LinkedIn Learning
Institution LinkedIn
Price 1 month free trial
Subscription: $19.99/m annually, $39.99/m monthly

4. The Complete Python & PostgreSQL Developer Course

Best for in-depth PostgreSQL and Python

Master two essential and modern technologies in Python and PostgreSQL by building nine different projects with this comprehensive course. Python is a versatile and powerful programming language used in various industries for web development, desktop applications, embedded software, and even mobile apps. PostgreSQL enhances your applications by providing robust data storage, retrieval, and filtering capabilities.

This one-stop shop for everything Python and PostgreSQL offers over 160 lectures and more than 20 hours of content, each designed with ease of learning in mind. The instructor's clear and original content makes it easy to understand and absorb the knowledge. The course is crafted to be effective and engaging, taking you from an absolute beginner to an experienced software developer in no time. With a knowledgeable instructor constantly available to support your learning and answer questions, you'll be well on your way to becoming an expert in both Python and PostgreSQL.

User review:

The instructor is knowledgeable, but without ego. His upfrontedness (he makes up words, why not me?) with his various foibles ("never mind, you don't really have to know that", "...the word didn't come out...", "and that doesn't work because I forgot a comma") and easy-going ways put me at ease to c oncentrate on actually learning, and did I ever. The sequence of topics is carefully limited to just what we need now, with each step building on the last, and no gaps or superfluous detail. His "you may not see the need for this now, but I want you to know that it exists because someday you may need it" comments have been very helpful. He always shows the why of things, always calling the student to think like a problem-solver. I am thankful for each cul-de-sac he has taken us down, for each one shows an apparent solution that seemed like a good idea at the time, but was not a good solution. He takes the time to carefully show why it will not work, or will work for now, but cause problems later on. In short, this course is alive and breathing. The instructor makes it so. [3] ... Read More

Best for:

This course is ideal for those looking to acquire in-depth knowledge of the PostgreSQL database management system while gaining practical Python programming skills. It offers a comprehensive learning experience through nine different projects, enabling students to become proficient in data analysis, database design principles, and staying updated with the latest PostgreSQL features.

Course overview:
Level Beginner
Students 33,061
Rating (4.38)
Duration 21h 52m
Platform Udemy
Instructor(s) Rob Percival,Jose Salvatierra,Codestars • over 2 million students worldwide!,Teclado by Jose Salvatierra
Price $29.99

5. SQL & PostgreSQL for Beginners: Become an SQL Expert

Best for in-depth PostgreSQL knowledge

Develop essential skills and transform yourself into a sought-after candidate for various industries with the SQL & PostgreSQL for Beginners course. This comprehensive program enables you to boost your career by mastering one of the most in-demand tech skills - SQL. Your journey in the world of Big Data and Data Analysis will start with the understanding of PostgreSQL, which is renowned for its reliability, data integrity, and robustness. With a strong market presence, it's the go-to choice for leading companies like Apple, Cisco, Spotify, Fujitsu, Skype, Netflix, and IMDb.

From creating a relational database from scratch to mastering complex SQL subqueries, the course has everything you need to be an expert in SQL and PostgreSQL. You will learn how to create, alter, and delete tables, manipulate data, retrieve and filter data, and apply aggregate functions and grouping to gain meaningful insights. By relating tables through database relationships and using join queries, you'll enhance your skills and be well-prepared to excel in the tech industry. The course also features step-by-step videos, SQL exercises, and knowledgeable instructors to make the learning experience convenient and effective.

User review:

I took other SQL courses, so this one was easy to follow for me. The most useful part for me was the string functions section and subqueries (to refresh my memory). I wouldn't rate it 5 stars, just because I do not think at all this course would make you an expert. There are many such naming convent ions of other courses on Udemy and I think it is a bit misleading. Some people complain the presentation is slow & boring, well, increase the speed of your video to x1.25 and problem solved. Take this one, but be prepared to take other courses as well to eventually get a full picture of SQL and PostgreSQL. I am not sure whether there is any one specific course that covers all basic functions of SQL. [4] ... Read More

Best for:

This course is best for individuals seeking to acquire in-depth knowledge of the PostgreSQL database management system, learn SQL programming language implementation, and improve their data analysis skills using PostgreSQL.

Course overview:
Level Beginner
Students 29,488
Rating (4.61)
Duration 9h 12m
Platform Udemy
Instructor(s) Jon Avis - SQL Instructor
Price $47.99

6. Database Design and Basic SQL in PostgreSQL

Best for PostgreSQL and data analysis skills

Throughout the learning experience, emphasis is placed on understanding normalization rules, index patterns, and the process of migrating between different PostgreSQL schemas to maintain data consistency and maximize performance. The course also covers advanced SQL concepts such as stored procedures, analytical functions, and working with JSON data types, in order to equip students with comprehensive knowledge that will enable them to develop efficient and functional PostgreSQL applications. By the end of the course, students will have gained a solid foundation in database design and SQL, empowering them to effectively manage and manipulate data in various real-world scenarios using the PostgreSQL platform.

User review:

Chuck is a very experienced teacher and his explanations are clear and he seems to really be passionate about what he's doing. That passion is contagious and the learner is likely to be eager to learn as well. The video classes are very illustrative and the pace is perfect for me. The quizzes always have to do with material covered in the classes and the exercises are as hands-on as it can be with PostgreSQL. That should be a good benchmark to what a MOOC and an instructor can be. Congratulations to Chuck and the University of Michigan. [5] ... Read More

Best for:

This course is ideal for individuals seeking to acquire in-depth knowledge of the PostgreSQL database management system, learn SQL programming language, and become proficient in data analysis. Participants will gain a solid foundation in database design principles, basic SQL queries, and Python integration with PostgreSQL.

Course overview:
Level Intermediate
Students 28,814
Rating (4.8)
Duration 13h 0m
Platform Coursera
Institution University of Michigan
Price 7 days free trial
Subscription: $33.25/m annually, $59/m monthly

7. Choosing a Database: PostgreSQL, MySQL, Mongo, and Cloud

Best for comparing PostgreSQL with other databases

Throughout the course, you will not only learn about the differences between each of these databases but also gain insights into their respective advantages and disadvantages. Knowing the distinction between PostgreSQL, MySQL, and Mongo will allow you to effectively navigate the world of databases and choose the most suitable option for your specific needs. Furthermore, you will learn about several popular cloud-based options such as Snowflake, Snowsight, Amazon Web Services (Redshift and S3), and Google Cloud Platform. These cloud-based alternatives offer unique features and capabilities, so understanding them can greatly influence your decision-making process when selecting the right database solution for your project.

Regardless of whether you are a database professional or completely new to the field, this course is designed to help you make an informed decision when it comes to selecting a database. By the end of the course, you will have a solid understanding of the various databases and their features, as well as the factors to consider in order to choose the most suitable option for your needs. Ultimately, this knowledge will prove invaluable in ensuring the success of your data management and storage strategies. Don't miss out on this opportunity to build a strong foundation regarding the different database options available and prepare yourself to excel in today's data-driven world.

Best for:

This course is best for providing a comprehensive comparison between PostgreSQL, MySQL, Mongo, and popular cloud-based options, enabling learners to make informed decisions when selecting the right database solution for their projects.

Course overview:
Level Intermediate
Students 17,271
Rating (4.58)
Duration 1h 21m
Platform LinkedIn Learning
Institution LinkedIn
Price 1 month free trial
Subscription: $19.99/m annually, $39.99/m monthly

8. PostgreSQL Bootcamp : Go From Beginner to Advanced, 60+hours

Best for advancing PostgreSQL expertise

This PostgreSQL Bootcamp is designed to take you from a beginner to an advanced level in PostgreSQL, covering a wide range of topics in the 60+ hours of course content. The course not only provides a thorough understanding of the basics, but also dives deep into complex SQL queries, PL/SQL and PL/pgSQL, working with JSON data, and windows functions, among other topics. Students will gain valuable hands-on experience by executing hundreds of SQL queries on sample databases, such as HR and Northwind, throughout the course. By the end of the course, learners will have a comprehensive understanding of the PostgreSQL database and feel confident in applying their newfound knowledge to real-world projects.

The PostgreSQL Bootcamp is structured to emphasize a step-by-step approach, moving from basic to advanced topics. The course covers important aspects like creating and modifying tables, querying data, filtering data, understanding and applying PostgreSQL data types, indexing and performance optimization, server programming with SQL and PL/pgSQL, and much more. The course also provides a solid foundation in PostgreSQL-related security, while addressing various aspects such as table partitioning and creating crosstab reports. With its comprehensive coverage and hands-on approach, this bootcamp ensures that students master the PostgreSQL database and are well-prepared to take on their next big project using the powerful features of PostgreSQL.

User review:

The pace of the training is pretty fast, hence your suggestion to pause the video frequently and attempt the exercises on your own. A definite down-side is you do not provide the exercises for download in any form. We are expected to do them as we follow along with the video. I requested access to download the exercises and was informed that they are only for the instructor’s personal use. This makes it more difficult to take notes or make yourself any type of reference materials. My personal memory bank does not have enough storage to remember the extensive range of topics covered in this course. I spent the better part of two weeks watching the videos and trying to follow along. I know I won’t remember everything. A copy of the exercises to take notes on and refer to later would have been really helpful. [6] ... Read More

Best for:

This course is ideal for those seeking to acquire in-depth knowledge of the PostgreSQL database management system, master SQL programming and its implementation in PostgreSQL, and become proficient in data analysis using PostgreSQL.

Course overview:
Level All Levels
Students 18,092
Rating (4.5)
Duration 67h 20m
Platform Udemy
Instructor(s) Adnan Waheed
Price $14.99

9. Learn SQL Using PostgreSQL: From Zero to Hero

Best for comprehensive PostgreSQL mastery

In the comprehensive course "Learn SQL Using PostgreSQL: From Zero to Hero," students will have the opportunity to master PostgreSQL, a powerful and versatile open-source relational database system. The curriculum covers a wide range of topics essential for database professionals, including basic selection statements, joining multiple tables together, grouping records for aggregate data, inserting, updating, and deleting records, creating tables and indexes, and working with subqueries for intricate reporting. Additionally, learners will explore advanced PostgreSQL features such as table constraints, sequences, common table expressions (CTEs), views, conditional expressions, window functions, and PL/pgSQL functions.

The course not only teaches SQL, but also equips learners with practical knowledge on crucial database management concepts such as date, time, and intervals, as well as the creation of SQL and PL/pgSQL functions for more complex statements. Furthermore, the course delves into triggers, array data types, composite data types, transactions, and concurrency control, ensuring that students become proficient in every facet of PostgreSQL. By the end of this extensive curriculum, learners will have an in-depth understanding of SQL and PostgreSQL, allowing them to build and maintain efficient and sophisticated databases for a wide range of applications.

User review:

I came here knowing "something" about SQL, but mostly working on ORMs in my job. I wanted to enhance my knowledge and understand better what does the ORM hide from me and how to use it better. This course has fullfilled my expectations. There are a few drabacks. Some are minor, like audio quality ( the sound of hitting keys may be annoying), some are more serious like the fact that sometimes the course is a bit like documentation - topic 1, topic 2, topic n. Sometimes I had a feeling that my knowledge doesn't build up and I'm about to forget previous lessons. The difficulty was rather steady. However, I must say that topics that did interest me most like optimization were well explained. I learned how to read plans, how to use indexes etc. I had a feeling that Will really has decent experience with what he does. To sum up, I do recommend this course. One just needs to keep in mind that some topics will need a lot of own work outside of it. So to answer the "hope you enjoyed it" - yes Will I did. Thank you ;-) [7] ... Read More

Best for:

This course is ideal for those seeking comprehensive mastery of PostgreSQL, providing in-depth knowledge of SQL programming, database management concepts, practical skills in Python integration, and staying updated with the latest PostgreSQL advancements, ultimately enhancing career opportunities in database administration or data analytics.

Course overview:
Level Beginner
Students 16,552
Rating (4.56)
Duration 16h 14m
Platform Udemy
Instructor(s) Will Bunker
Price $18.99

10. The Complete Python/PostgreSQL Course 2.0

Best for Python and PostgreSQL integration

This comprehensive course aims to enhance your Python development skills by focusing on the powerful combination of Python and PostgreSQL. By delving into various types of databases, such as in-memory, SQLite, and PostgreSQL, you will gain vital knowledge on when to use each one in your Python applications. The course features a step-by-step approach that will guide you to master PostgreSQL and equip you with the expertise to work with it from Python, making your resume all the more impressive.

Throughout the course, you will get hands-on experience by working on several projects, including a programming journal project, and learn advanced data analysis techniques with PostgreSQL features such as GROUP BY, window functions, and nested queries. Furthermore, you will explore complex topics like User-Defined Functions, Stored Procedures, Locking, and Async database connections. The course is designed to maximize learning while being time-efficient, incorporating dozens of diagrams to explain database concepts and following a code-along approach. By completing this course, you will be able to extend your Python applications with PostgreSQL, answer complex data-driven questions, and list PostgreSQL as one of your top skills.

User review:

Whiles every project always have room for improvement, I must say it is an excellent course as I comment below. FOUNDATION: adding a crash, but detailed Python beginners course is awesome. I find this introduction very key as the foundation to the main course. Just about anyone can jump in and lear n; the beginner, the intermediate and advanced programmer. Everyone can jump in and enjoy his classes. COURSE PROGRESSION: The topics are interrelated, as one topic leads you seamlessly to the other, making the learning process both interesting and coherent. COURSE PRESENTATION: the slides and pattern of teaching makes it easy for a beginner to understands. This is made possible by your amazing use of image representation. THE VIDEO representations are great! By this, I mean the videos are short but detailed; that alone is magical, One video unfolding the other. EXERCISES: we learn by trying out various exercises. Every class has an accompanied exercise(s) which aids one in the learning experience by challenging you to work and master the art. [8] ... Read More

Best for:

This course excels in helping students gain expertise in the powerful combination of Python and PostgreSQL, equipping them with the skills to work with various types of databases, understanding database design principles, and performing advanced data analysis using PostgreSQL features.

Course overview:
Level Intermediate
Students 12,551
Rating (4.63)
Duration 13h 39m
Platform Udemy
Instructor(s) Codestars • over 2 million students worldwide!,Jose Salvatierra,Teclado by Jose Salvatierra
Price $17.99

Compare PostgreSQL Online Courses

Course Rating Cost
Google BigQuery & PostgreSQL : Big Query for Data Analysis
Best for mastering Google BigQuery and PostgreSQL
$67.9
SQL and PostgreSQL: The Complete Developer's Guide
Best for comprehensive SQL and PostgreSQL
$19.99
PostgreSQL Essential Training
Best for PostgreSQL database proficiency
1 month free trial
Subscription: $19.99/m annually, $39.99/m monthly
The Complete Python & PostgreSQL Developer Course
Best for in-depth PostgreSQL and Python
$29.99
SQL & PostgreSQL for Beginners: Become an SQL Expert
Best for in-depth PostgreSQL knowledge
$47.99
Database Design and Basic SQL in PostgreSQL
Best for PostgreSQL and data analysis skills
7 days free trial
Subscription: $33.25/m annually, $59/m monthly
Choosing a Database: PostgreSQL, MySQL, Mongo, and Cloud
Best for comparing PostgreSQL with other databases
1 month free trial
Subscription: $19.99/m annually, $39.99/m monthly
PostgreSQL Bootcamp : Go From Beginner to Advanced, 60+hours
Best for advancing PostgreSQL expertise
$14.99
Learn SQL Using PostgreSQL: From Zero to Hero
Best for comprehensive PostgreSQL mastery
$18.99
The Complete Python/PostgreSQL Course 2.0
Best for Python and PostgreSQL integration
$17.99

How to choose best PostgreSQL online course

Choosing the best PostgreSQL course is essential to meet your objectives as a learner, whether it's acquiring in-depth knowledge of the PostgreSQL database management system, becoming proficient in data analysis, or enhancing your career opportunities in database administration and data analytics. To ensure you make an informed decision, consider the following points when selecting a course:

  1. Ensure that the course covers the fundamentals of SQL programming and its implementation in PostgreSQL.
  2. Look for courses that teach database design principles and basic SQL queries in the context of PostgreSQL.
  3. Opt for courses that provide practical skills in Python programming and its integration with PostgreSQL, if you aim to gain expertise in both areas.
  4. Compare PostgreSQL with other popular databases such as MySQL and Mongo to understand its advantages and limitations.
  5. Choose a course that offers industry-recognized certifications to validate your skills and improve your career prospects.
  6. Focus on the content's relevance and updates to stay current with the latest PostgreSQL features and advancements.
  7. Assess each course's structure, prerequisites, and reviews to determine its suitability for your individual needs and learning style.

By keeping these factors in mind, you can select the best PostgreSQL course tailored to your goals and stay ahead in the competitive world of database management and data analysis.

Conclusion

In conclusion, the variety of PostgreSQL courses available ensures that there is a suitable option for everyone, regardless of their current skill level or specific needs. Whether you're looking to acquire in-depth knowledge of PostgreSQL, learn SQL programming, improve data analysis skills, or gain practical experience with Python integration, investing in a high-quality course will undoubtedly help you achieve your goals. Embrace this learning opportunity to expand your knowledge and stay updated with the latest advancements in PostgreSQL, ultimately enhancing your career prospects and personal growth in the field.

Remember that learning is a continuous journey that requires effort and dedication. By investing time to learn and master PostgreSQL and its related technologies, you are not only improving your database management skills but also widening your horizons for new professional opportunities. So go ahead, explore the curated list of PostgreSQL courses, find the one that best suits your needs, and embark on the rewarding path of mastering this powerful and versatile database management system. The world of data analysis and database administration awaits you!

How much does a PostgreSQL course cost?

The cost of a PostgreSQL course varies depending on the platform and subscription model. For instance, Udemy offers courses priced between $15.99 to $69.90 as one-time payments, while LinkedIn Learning and Coursera provide a subscription model with monthly or annual options. LinkedIn Learning has a $39.99 monthly or $19.99 per month annual subscription plan, whereas Coursera offers a $59 monthly or $33.25 per month annual subscription.

How long do PostgreSQL courses take?

The duration of PostgreSQL courses varies depending on the content and learning objectives. Course lengths can range from 1 hour 21 minutes to over 67 hours. Some courses are designed for beginners, while others cover advanced concepts and techniques, which can impact the duration.

What are some of the key topics covered in a PostgreSQL online course?

A PostgreSQL online course generally covers topics such as SQL basics, database design, querying and data manipulation, joins, subqueries, indexes, functions, data types, transactions, performance tuning, backup and recovery, security, and working with programming languages like Python.

  1. Ignacio Souto (April 28, 2022). "Google BigQuery & PostgreSQL : Big Query for Data Analysis". Udemy. Retrieved May 2, 2023
  2. Sergei Soldatov (June 25, 2022). "SQL and PostgreSQL: The Complete Developer's Guide". Udemy. Retrieved May 2, 2023
  3. Dave Horn (October 18, 2017). "The Complete Python & PostgreSQL Developer Course". Udemy. Retrieved May 2, 2023
  4. Bartsch Robert (October 6, 2022). "SQL & PostgreSQL for Beginners: Become an SQL Expert". Udemy. Retrieved May 2, 2023
  5. Cleydyr A (April 12, 2021). "Database Design and Basic SQL in PostgreSQL". Coursera. Retrieved May 2, 2023
  6. Elaine R Bush (May 3, 2021). "PostgreSQL Bootcamp : Go From Beginner to Advanced, 60+hours". Udemy. Retrieved May 2, 2023
  7. Wiktor Gonczaronek (November 8, 2020). "Learn SQL Using PostgreSQL: From Zero to Hero". Udemy. Retrieved May 2, 2023
  8. Regha Abraham (May 24, 2020). "The Complete Python/PostgreSQL Course 2.0". Udemy. Retrieved May 2, 2023