15 Best Transactions Courses on Udemy
We compared 15 Transactions 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 "transactions" 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
MongoDB Associate Developer & Database Administrator Exams
MongoDB Associate Developer Certification Practice Exam with Details Explanation! Get ready to Pass your Certification Exam.The MongoDB Associate Database Administrator (DBA) certification is designed to provide individu...
$19.99listed price -
2
SQL and PostgreSQL: A Practical Course
Learn SQL Quickly and EffectivelyThis course is the English version of my original top-rated Russian course.All lessons include full subtitles in: English, Español, Português, Français, العربية, हिन्दी, Bahasa Indonesia,...
$29.99listed price -
3
QuickBooks Online Multiple Currencies
Learn how to get access to QuickBooks Online including a possible free 30-day trial version often offered by Intuit, the owner of QuickBooks Online.The course will discuss accounting for multiple currencies, outlining th...
$199.99listed price -
4
PostgreSQL for the Absolute Beginners - Hands-On
Unlock the power of databases with our hands-on course in PostgreSQL! Whether you’re new to programming or looking to enhance your data skills, this course will guide you through everything you need - from installing Pos...
$199.99listed price -
5
Dominando Banco de Dados com MySQL
Gostaria de saber por que todos os programadores precisam dominar o banco de dados? Como será que as informações das empresas ficam armazenadas, e como manipular estas informações? Deseja se tornar um programador Web com...
$104.99listed price -
6
Smart Contract Mastery: The Complete Solidity Guide
Welcome to 'Smart Contract Mastery: The Complete Solidity Guide' an immersive and comprehensive course designed to equip you with the fundamental knowledge and practical skills to develop smart contracts on the Ethereum...
$99.99listed price -
7
RDBMS & SQL: Fundamentals for Backend Developers
Are you preparing for a backend developer role or gearing up for a crucial technical interview? This comprehensive course will guide you through the world of Relational Database Management Systems (RDBMS) and Structured...
$49.99listed price -
8
Essentials of Database Management Systems
This Database Management Systems (DBMS) course offers a thorough introduction to the principles, architecture, and practical aspects of database systems. It focuses on various data models, with special emphasis on the re...
$19.99listed price -
9
Mastering QuickBooks Desktop Beginner To Advanced
In this QuickBooks Desktop Video Course, you will learn everything you need to know about QuickBooks Desktop. Any and Every version of QuickBooks Desktop, even Enterprise Solutions, any version, can be mastered by taking...
$109.99listed price -
10
SurrealDB : Le guide pratique - Maîtrisez SurrealDB & NextJS
SurrealDB : Le guide pratique avec un projet Next.jsDécouvrez comment exploiter la puissance de SurrealDB pour créer des applications web robustes avec Next.js. Ce cours complet s'adresse aux développeurs de tous niveaux...
$39.99listed price -
11
Mastering SQL: From Zero to Query hero
Unlock the power of SQL and take your data skills to the next level! Mastering SQL: From Zero to Query Hero is a comprehensive course designed for beginners and professionals alike.Whether you're an aspiring data analyst...
$19.99listed price -
12
The Complete MySQL Course: SQL for Beginners to Advanced
Do you want to learn MySQL and SQL from scratch and confidently work with real-world databases?This course is designed for beginners, students, developers, and aspiring data professionals who want to build strong SQL and...
$19.99listed price -
13
Build a complete blockchain and smart contract with Go lang
Welcome to “Build a Complete Blockchain and Smart Contract with Go”, the ultimate course designed for developers and technology enthusiasts eager to learn blockchain technology from scratch using the powerful Go programm...
$199.99listed price -
14
Master SAP CMIRs (Customer Material Info Records)
The benefits from this course include the following:This course will provide you with a strong foundation for understanding & using SAP Customer Material Information Record, also known as the CMIR.Completing this cou...
$34.99listed price -
15
70-461 Session 7: Querying Microsoft SQL Server (T-SQL code)
This course is the foundation for the Microsoft Certificate 70-461: "Querying Microsoft SQL Server 2012/2014". Please note - this certificate is no longer being offered by Microsoft. However, the exam requirements allow...
$49.99listed price
Best Transactions Courses on Udemy 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 $49.99 — 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.
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.