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学生对 University of Colorado System 提供的 Database Management Essentials 的评价和反馈

4.6
3,384 个评分

课程概述

Database Management Essentials provides the foundation you need for a career in database development, data warehousing, or business intelligence, as well as for the entire Data Warehousing for Business Intelligence specialization. In this course, you will create relational databases, write SQL statements to extract information to satisfy business reporting requests, create entity relationship diagrams (ERDs) to design databases, and analyze table designs for excessive redundancy. As you develop these skills, you will use either Oracle, MySQL, or PostgreSQL to execute SQL statements and a database diagramming tool such as the ER Assistant or Visual Paradigm to create ERDs. We’ve designed this course to ensure a common foundation for specialization learners. Everyone taking the course can jump right in with writing SQL statements in Oracle, MySQL, or PostgreSQL....

热门审阅

AS

Jun 28, 2020

Very good to every beginner out there trying to get into database management , tasks are really educational , only the normalization section needs more clarification. but as a total it is awesome

SN

Sep 21, 2020

The course is well structured and the tools used for building the conceptual model are quite user friendly. The course has given a better understanding of the database management systems.

筛选依据:

776 - Database Management Essentials 的 800 个评论(共 802 个)

创建者 Georg M F

Mar 17, 2016

I could not finish because videos were stuttered - even with bigger bandwidth - and as a consequence I could not finish the course and the exercises in my limited free time (therefore, only 2 stars). Is the problem solved now - cause I d like to resume the course again. If that's more successful now I would start the next parts of the specialization.

Thank you for an answer!

创建者 Talal N

Apr 21, 2020

The course and concept were good but the way it was taught in the videos and Lecture slides was absolute garbage. The course was built in utter disdain by the lecturers, it seems. Full picture was always absent in lectures.

创建者 Martin L

Jan 19, 2016

Poor english, hard to follow assignments (instructions spread out over 3-4 microsoft word documents with no links between them). Teaches SQL with MixedCase namings, all-named constraints and other non-standard syntax.

创建者 Doris C

Jun 10, 2018

No help to upload Oracle Application for use with lesson - not good. Also have to buy the text book which is fine. Should provide option to buy thru Amazon Kindle - easy to use.

创建者 Shubham K

Jan 3, 2016

Expected a lot more from the course. Also, the teaching style isn't very engaging either.

创建者 Martin O

Jan 6, 2022

Course needs to be updated and be more concise

创建者 Arshad U

Jun 20, 2020

basic introductory information

创建者 Khaled H

May 28, 2022

unable to install Oracle

创建者 George C

May 30, 2021

Bad lecture

创建者 LINGKAI Z

Apr 9, 2020

It's ok to have a peer review assignment. But it's obviously not appropriate to have all the assignments as peer review assignments. It is just taking way too much time to wait for scores. For every problem, you have to upload a single file for it. I cannot understand the point of doing this except for wasting time.

Software requirements are too strict. VM Machine is running slow on my mac so I went MySQL for the first two courses but Oracle database is still required for course 3 and course 5. So how should the students like me do to complete the assignments?

After I completed the course 1-4, I unlocked course 5, but it's informing me that this course content does not start until June. So I have to wait for 2 months and pay another fee to complete the specialization. But I am not going to do that.

I was excited about this data warehouse specialization but now I am just disappointed. I would not recommend this course to others. Maybe try something else.

创建者 Daniel P

May 12, 2025

Presentation of material is obtuse. Failure to relate many of the concepts into simple common language. Technical jargon is dense and nearly indecipherable. The test questions are poorly formulated, unclear and often do not refer directly to terms and concepts as they are presented in the course material. The presenter is obviously exceptionally knowledgeable of Database Management principles and concepts, but his teaching ability falls far short of his technical knowledge. Minor issues: Multiple inaccuracies in the transcripts from the video dialogue. Transcript outlines are awful. The video editing is poor. Submission of course quiz retries often results in an incorrect representation of the retry's answer submissions in the feedback presentation, even though the retry was graded accurately.

创建者 Steffen S

Jan 16, 2022

I had high expectations of this course, which unfortunately were not met. The course seems to me to be outdated. Most of the slides are from 2012/2013 and haven't been touched by then. In addition, the material is explained very long-winded. For many assignments I had to rely on Youtube. Furthermore, the effort to upload the assignments is much too time-consuming. Actually, I intended to complete the whole curriculum, but after this first course, I will check for other offerings.

创建者 Tomi P

Nov 29, 2016

In wk3 my DB is totally messed up and I do not know where to find the CORRECT create statements to recreate the DB that the assignments expect! It shouldn't be too difficult to provide one page that gives the commands to execute to create the DB that is used in each week (for each week separately). Due to that I'm un-enrolling from this course.

创建者 Rehan C

Jul 3, 2020

The course has very poor support to install applications for the course. The teacher is going though the course at a very high level. Not going much in details. I would rather read Definitive Guide to Data Warehousing and it provides more information than this course.

创建者 Olena T

Mar 24, 2016

assingnments are not grading .so i do not have reason to study something that can't finish

创建者 Mohamed S

Apr 23, 2021

I learnt everything thank u coursera for this course I feel delighted I feel like Einstein

创建者 Michael N

Jan 27, 2017

Coursera and this course sucks. You are at the mercy of idiots doing your peer review.

创建者 KATTA L S

May 13, 2022

sorry i dont want this course unfortunately i taken i am not interested in this course

创建者 Soaring B

Dec 28, 2020

way too much talking head - showing head instead of the subject of discussion

创建者 221910320032 B A

May 24, 2021

too many peer-graded assignments, not worth doing.

创建者 Mohamed S

Apr 13, 2021

Its very bad i got plagiarism without any reason

创建者 Eric S M

Jun 2, 2022

Not what I expected

创建者 Himanshu S

Oct 28, 2024

its time waste

创建者 Ali A

Feb 5, 2021

So bad course

创建者 Saúl B

Jan 6, 2017

horrible