Chevron Left
Back to SQL for Data Science

Learner Reviews & Feedback for SQL for Data Science by University of California, Davis

4.6
stars
16,503 ratings

About the Course

As data collection has increased exponentially, so has the need for people skilled at using and interacting with data; to be able to think critically, and provide insights to make better decisions and optimize their businesses. This is a data scientist, “part mathematician, part computer scientist, and part trend spotter” (SAS Institute, Inc.). According to Glassdoor, being a data scientist is the best job in America; with a median base salary of $110,000 and thousands of job openings at a time. The skills necessary to be a good data scientist include being able to retrieve and work with data, and to do that you need to be well versed in SQL, the standard language for communicating with database systems. This course is designed to give you a primer in the fundamentals of SQL and working with data so that you can begin analyzing it for data science purposes. You will begin to ask the right questions and come up with good answers to deliver valuable insights for your organization. This course starts with the basics and assumes you do not have any knowledge or skills in SQL. It will build on that foundation and gradually have you write both simple and complex queries to help you select data from tables. You'll start to work with different types of data like strings and numbers and discuss methods to filter and pare down your results. You will create new tables and be able to move data into them. You will learn common operators and how to combine the data. You will use case statements and concepts like data governance and profiling. You will discuss topics on data, and practice using real-world programming assignments. You will interpret the structure, meaning, and relationships in source data and use SQL as a professional to shape your data for targeted analysis purposes. Although we do not have any specific prerequisites or software requirements to take this course, a simple text editor is recommended for the final project. So what are you waiting for? This is your first step in landing a job in the best occupation in the US and soon the world!...

Top reviews

GC

Dec 29, 2022

Great course! A solid way to introduce a learner to programming in SQL!! Sadie is an amazing online instructor! Thank you to Sadie and UC Davis for offering this course through the Coursera platform!!

NK

Oct 5, 2022

Amazing course for beginners! The entire course is well structured and has good hands-on assignments. SQL is extremely essential for Database management and fun learning so please do try this one out!

Filter by:

3176 - 3200 of 4,274 Reviews for SQL for Data Science

By Firoz G

Jul 25, 2022

No specific tools are being used, they talk about SQLite but you don't really use anything. When programming in the coding quizzes, it does not automate as it will do in reality and it gets too dull to go and check the names correctly when it wouldn't be needed to.

By Anibal V

Jan 9, 2022

The instructional videos were excellent. Overall the course help me remember what I'd learned about SQL many years ago and also introduced me to some new knowledge.

The instructions on how to evaluate some of the questions in the final assessment were ambiguous.

By ninghao h

Aug 9, 2022

if there has Chinese translation would be better.And the final assignment made me confused because I barely know how to use the sandbox versus the new database. I mean it's more confused to know where to get my data than I did in the former quiz and assignment.

By Yousra R

Sep 24, 2020

Good lecture very helpful as for people who are new to SQL. The only thing that I would recommend is to give more explanations in quizzes. I wasted two days asking for help for the support just because i thought there was an error in the settings of the website

By Veronica N C

Nov 1, 2020

The content was excellent. I learned a lot but I would like to share that in my experience it took more time than estimated, especially to complete the final project.

It should present a better time estimation in order to support users in managing their time.

By Artur T

Aug 9, 2020

Very good practical exercises, while the lectures are worse. Lecturer mostly reads text written on slides, therefore learner need additionally to read some information online with more examples to have more clear picture and be ready for practical assignment.

By Cansu

Dec 27, 2022

It would’ve been better if we can use the functions as we learn on the videos right after the video plays not the end of the all videos. Also, when we see the code is written, I wish the code is run because when I see the end result, I understand better.  

By Saisha M

May 18, 2019

I personally found the course really helpful. I recently started working on SAS and this SQL course came in handy. I'm planning on taking a course on SAS now. I'd recommend this course to anyone who wants to get started with SQL, it's a pretty basic course.

By Víctor M

Aug 23, 2022

Nice for begginers. Would have been nice to have the databases used in the course available to download and use with SQLite Studio. Specially the Yelp data, it was very difficult to work on the final assigment in the tiny screen provided in the website.

By Felix G

Apr 27, 2022

Best course to learn and go a bit further than entry level in SQL (some intermediate stuff there definitely)).

Only missing star is for data quality in the final assignment that is ok but could be better.

Very nice course over all with very good approach :)

By Julia G

May 5, 2020

The material in the course was good and very useful, clearly structured. The only comment I would give that I didnt like the way material was presented, you could feel that it was read not told and presenter was inexperienced with reading from the screen.

By Atharva M

Aug 3, 2023

SQLite limits the use of math and string functions.

The subset of the Yelp dataset should have contained more data entries.

The peer review process should only be limited to Part-2 of the final assignment as it can be a bit time-consuming for the reviewer.

By Harsh K V

Jul 11, 2020

The course was very interesting and the assignments were also engaging. However, it would have been even better if Sadie would code in SQL while giving the lectures. This would have provided a better understanding of how to approach a particular problem.

By Stephen F

Apr 14, 2020

It's a great beginner level class. It only covers SQLite, which means you don't get some basic statements like WITH, which I use regularly. But I did get introduced to a few new ideas, and Sadie does a fine job emphasizing working in a thoughtful manner.

By Prabesh D

Jan 19, 2020

As someone who's completely new to SQL, I learned a lot.

However, Week 3's content on Subqueries could have been better explained.

Overall, I recommend you the course if you are new to SQL like me. If you know a bit already, this might be too easy for you.

By Kirstin H

Apr 8, 2024

I really enjoyed this course, but the peer-review assignment in week 4 was *rough*. I couldn't easily find the sandbox with the Yelp ER diagram, and part 3 of the assignment was quite tough! Please add more instructional support for this assignment.

By Lauren B

Mar 9, 2022

I found this course really good. It was well paced for a beginner and the assignments were really useful in understanding the materials. I did listen to it at 2x speed because I found the lecturer spoke quite slow. But overall it was really beneficial

By Hassan s

Aug 17, 2020

The exercises in the course helped give me practice for which I am giving this a 4 star.

Teaching SQL on video without real time practice was weird. Found myself going to websites like w3 schools so keep that in mind if you're considering this course.

By Mehrshad E

Feb 1, 2018

Generally a helpful course. The biggest problem I think is providing enough examples. There are many examples in the slides but the results are not provided. I think showing both codes and the results will help people to grasp the concept more easily.

By Luan B

Jan 17, 2021

I liked all the content, but It could have some more examples in the classes, and, in the examples given, the teacher could show us the tables we're working with, so we can see clearly what we're doing...

it's very important when learning the sintax!!

By Yunlin H

Oct 3, 2020

I learnt coursera of Managing Big Data with SQL at Duke before. This course needs more practices in real cases compared with Duke. It only has basic statements on using SQLlite and simple real cases. I recommend Duke's course first then this course.

By Quang Đ

Mar 18, 2022

It is super fun while practicing SQL with the data. One thing to improve is to about the instruction in the assignment. It should give clearer vision of the purpose of the task. Sometimes the explanation is not related to the query and desired data

By Ken H

Oct 9, 2020

The course was good. It enhanced my knowledge of sequel.

My only disappointment was there was no immediate feedback or instruction when attempting to write scripts. Perhaps a pop up which noted common mistakes when attempting to write the script.

By RAGHAVENDRA. L H

Sep 17, 2018

Nicely instructed by Sadie St. Lawrence.

Way the things are explained with examples helped me to understand the topics better.

I felt a little more explanation on Normalization and understanding the ER diagrams would have been could have been better