15 Best Relational Databases Certification Courses
We compared 15 Relational Databases courses currently listed on Udemy, priced from $19.99 to $199.99. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.
- Courses compared
- 15
- Price range
- $19.99 – $199.99
- Providers
- Udemy
- Last updated
- 30 Aug 2026
How these 15 courses were chosen
Every course below is a real, currently listed course from Udemy, matched to "relational databases" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.
The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.
There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $199.99, as listed by the provider when we last updated the page.
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1
DP-300 Administering Relational Databases on Microsoft Azure
Hello, Students!Are you looking for the best course to test your knowledge? And are looking to test your Limit.So, you are on the right course to examine your skills. Because this course is designed by our IT team member...
$24.99listed price -
2
DP-300:Administering Relational Databases on Microsoft Azure
This course is developed to provide students with the most comprehensive question bank to date. All 6 practice tests cover ALL the skills measured of the DP-300 with detailed review questions on each of the skills...
$19.99listed price -
3
![Microsoft Azure Data Fundamentals [DP-900] Full Course](https://i.udemycdn.com/course/480x270/4393772_596d_3.jpg)
Microsoft Azure Data Fundamentals [DP-900] Full Course
This course is intended for IT professionals who want to learn the fundamentals of database concepts in a cloud environment, get basic skilling in cloud data services, and build their foundational knowledge of cloud data...
$29.99listed price -
4
Microsoft Azure Data Fundamentals (DP-900) Exam Course
All questions in this course are carefully aligned with the official Microsoft Azure Data Fundamentals (DP-900) Exam Objectives. By covering all key domains in detail, this course ensures that you’re fully prepared to ta...
$19.99listed price -
5
DP-900 prep: Microsoft Azure Data Fundamentals
This course is the foundation for the Microsoft Certificate DP-900 "Azure Data Fundamentals", and focuses on relational and non-relational data, together with analytics workloads. It is updated in line with the exam upda...
$99.99listed price -
6
Salesforce Certified Platform Developer Exam Prep
About the Salesforce Platform Developer ExamThe Salesforce Platform Developer exam targets candidates who build custom apps on the Lightning Platform. It covers the core programmatic tools used to extend Salesforce—Apex,...
$19.99listed price -
7
DP-900 - Fundamentos de Dados do Microsoft Azure
Este curso foi desenvolvido para oferecer uma compreensão completa dos conceitos fundamentais de dados no Microsoft Azure, especificamente para preparar você para a certificação DP-900. Ao longo do curso, você explorará...
$84.99listed price -
8
DP-900 (Azure Data Fundamentals) Exam Prep Course
Are you ready to pass the Microsoft Certified Azure Data Fundamentals (DP-900) exam with confidence? This comprehensive course is designed to equip you with the knowledge and skills needed to ace the exam and apply these...
$59.99listed price -
9
DBS-C01: AWS Certified Database – Specialty Certification
The AWS Certified Database - Specialty certification is intended for individuals who possess experience and proficiency in managing both on-premises and AWS Cloud-based relational and non-relational databases. To prepare...
$49.99listed price -
10
DP-900: Microsoft Azure Data Fundamentals Course - Feb 2024
The Microsoft Azure DP-900 exam is the best example of a basic level of qualification to prove your knowledge of core data services and Microsoft Azure data services. Applicants are looking for accurate information on th...
$19.99listed price -
11
DP-900: Azure Data Fundamentals in Just 3.5 Hours!
"This DP900 course provides a comprehensive yet concise exploration of Azure Data Fundamentals, ensuring every concept is thoroughly covered with all necessary information. Designed for efficiency, it delivers all essent...
$84.99listed price -
12
![DP-900 Microsoft Azure Data Fundamentals [NEW 2025]](https://i.udemycdn.com/course/480x270/6296045_c3af_3.jpg)
DP-900 Microsoft Azure Data Fundamentals [NEW 2025]
Master the Microsoft DP-900 Azure Data Fundamentals certification with our comprehensive practice exam package. This course delivers 5 complete practice tests, each containing 50 meticulously crafted questions aligned wi...
$19.99listed price -
13
DP-900: Microsoft Azure Data Fundamentals Certification
IntroductionThe DP-900: Microsoft Azure Data Fundamentals Certification course is your gateway to understanding core data concepts and their application in Microsoft Azure. Whether you're new to cloud data or preparing f...
$99.99listed price -
14
DP-900 – 640 QCM Microsoft Azure Data Fundamentals
Ce cours est conçu pour vous préparer efficacement à la certification DP-900 – Microsoft Azure Data Fundamentals, en vous proposant une banque de 640 QCM originaux, rigoureusement conformes au format officiel Microsoft....
$19.99listed price -
15
DP-300 prep: Azure Database Administrator Associate (DBA)
This course covers the content required for the DP-300 certification exam, current as per the DP-300 exam updates of 26 July 2024 and 24 April 2026.Please note: This course is not affiliated with, endorsed by, or sp...
$199.99listed price
Best Relational Databases Certification Courses compared
Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.
What the prices here tell you
The 15 priced courses on this page run from $19.99 to $199.99, with the middle of the range around $29.99 — a spread of $180.00. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.
Who is behind these courses
These courses come from Udemy. Everything on this page is sold on the one platform, so the buying experience is the same whichever you pick.
Courses versus exam preparation
15 of the entries here are built around a certification exam rather than teaching Relational Databases from scratch. They are the right choice only if you already know the material and want to pass a specific exam; if you are starting out, pick one of the taught courses first and come back to exam preparation afterwards.
Before you enrol
Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 30 August 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.