学生对 IBM 提供的 Introduction to Relational Databases (RDBMS) 的评价和反馈
课程概述
热门审阅
EP
Mar 16, 2023
Awesome course, as always from IBM. Topnotch Labs using their Cloud IDE (Theia) and Docker.
MA
Mar 17, 2024
Great course that sums up all that it teaches at the end, unfortunately I encountered an error loading PostgreSQL and MySQL at the end on the cloud IBM platform so I did it in VisCode
126 - Introduction to Relational Databases (RDBMS) 的 150 个评论(共 164 个)
创建者 OSORNO O R J
•Oct 17, 2024
Siento que es muy complicado el curso y en el proyecto final hay un error con los permisos de la descarga del archivo csv, sirve bien de introducción pero me costó mucho trabajo
创建者 Shayan S
•Apr 17, 2023
Db2 blocked my account for unknown reasons.I think it should have been a more technical course but overall it was good.Thank you for teaching us
创建者 Harsh A C
•Nov 10, 2024
Sometimes it is difficult to understand what on-hand training task is required. It would be really helpful if you can write steps in detail.
创建者 K V
•Dec 2, 2024
Lab instruction needs to be improved according to the version of the software used, few options are changed when tried in practical.
创建者 Moiz K
•Jan 1, 2023
It was good for an introduction to relational databases and learning the basic usage of the tools for managing databases
创建者 Julianna I
•Nov 7, 2023
The course was fine, although needs to be updated as db2 lite as a free plan is no longer supported.
创建者 James A
•Sep 23, 2022
Very good however some parts need updating where the various portals have cahnged.
创建者 ibnu f
•Jun 20, 2023
i think this course is great for beginner
创建者 Miguel A R I
•Sep 12, 2024
Some labs don't work as intented
创建者 Saleh A
•Jul 16, 2024
thanks for this beautiful course
创建者 Deleted A
•Oct 24, 2023
IBM DB2 sources dont work
创建者 Zammy W
•Mar 23, 2025
Pretty polished
创建者 Mohamed M
•Aug 28, 2023
It was Great
创建者 Mykola K
•Jul 20, 2025
Course information is uot of date and needs to be updated. One example: a question on the final test: >> When creating a foreign key, how can you define an action to take if a parent table row is updated? Use the ALTER TABLE command Use the ON DELETE CASCADE clause Use the rule clause ("correct answer") Use the CREATE TABLE command But actual: In PostgreSQL, rules are generally considered deprecated in favor of triggers for most use cases, particularly for handling updates to views and data modifications. While the rule system is still functional, triggers offer simpler semantics and are less prone to unexpected behavior, especially with volatile functions or complex queries.
创建者 Matthew C
•Nov 7, 2023
Content is good. Probably too much focus on DB2 but that is to be expected from IBM. But the lab service is sometimes unusably slow. You may not be able to finish the final project, as on some days, the labs never load... You can follow along to an extent on mariadb or something on your own computer or server but the labs just don't load on the weekend. If the content looks good to you, go ahead and watch the videos, but don't expect to be able to finish the certificate because the labs might just be down.
创建者 Peter S
•Mar 3, 2025
The course is good, but some of the labs can be extremely frustrating. I understand the designers cannot be responsible for all user configurations, but I would highly suggest that lab content have more troubleshooting comments directly in the lab instead of only in the discussion forum, particularly around options for getting data into and out of the lab environment.
创建者 FELIPE M P
•Jun 7, 2022
Subjects were made very clear but some explanations lacked information; e.g. when talking about indexing: the topic is way deeper than it was taught. I had to do tons of extra reading to be confident with RDBMS. I know this is what I am supposed to do, but I expected just a little bit more from the videos.
Nonetheless, it is a very professional course. Congrats!
创建者 Alfredo M G
•Jan 3, 2025
The course is a great introduction to SQL but have some critical flaws: - Promote bad practices in some lessons (use lowercase in SQL statements and saturate queries in one liners) - Some quizes evaluate correct answers as wrong and even doesn't have a correct answer.
创建者 Filos M
•Sep 20, 2024
Il corso è ottimo, i laboratori hanno dei tempi troppo ridotti per poter lavorare spensieratamente
创建者 Levina S P
•Sep 29, 2023
it's better if you also provide a guide on how to install mysql and postgre SQL
创建者 Nathan E
•Dec 10, 2023
Good content on database principles. Exercises and projects are too easy.
创建者 Vvss P
•Feb 24, 2025
SHOULD HAVE BEEN WITH MORE DETAILED VIDEO DEMONSTRATIONS/EXPLANATION
创建者 David B
•Dec 13, 2022
Some help but lacks pedagogical skill in its design.
创建者 Marius H
•Jan 10, 2025
Labs in Module 2 are not working properly.
创建者 Maciek O
•Jan 8, 2024
This is just a very basic material.