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学生对 IBM 提供的 Databases and SQL for Data Science with Python 的评价和反馈

4.7
22,565 个评分

课程概述

Working knowledge of SQL (or Structured Query Language) is a must for data professionals like Data Scientists, Data Analysts and Data Engineers. Much of the world's data resides in databases. SQL is a powerful language used for communicating with and extracting data from databases. In this course you will learn SQL inside out- from the very basics of Select statements to advanced concepts like JOINs. You will: -write foundational SQL statements like: SELECT, INSERT, UPDATE, and DELETE -filter result sets, use WHERE, COUNT, DISTINCT, and LIMIT clauses -differentiate between DML & DDL -CREATE, ALTER, DROP and load tables -use string patterns and ranges; ORDER and GROUP result sets, and built-in database functions -build sub-queries and query data from multiple tables -access databases as a data scientist using Jupyter notebooks with SQL and Python -work with advanced concepts like Stored Procedures, Views, ACID Transactions, Inner & Outer JOINs through hands-on labs and projects You will practice building SQL queries, work with real databases on the Cloud, and use real data science tools. In the final project you’ll analyze multiple real-world datasets to demonstrate your skills....

热门审阅

AB

Nov 1, 2018

Covers the basics, but might be a little difficult for a complete beginner. Manageable, but difficult. Needs more help using SQL within a Jupyter Notebook which should be in the earlier labs.

MM

Oct 6, 2023

This course was an Excellent, Interesting, and knowledgeful game for me. I have been excited to lean SQL and Databases and finally IBM and Coursera let my dream come true. Thanks both of them!

筛选依据:

2401 - Databases and SQL for Data Science with Python 的 2425 个评论(共 3,275 个)

创建者 Jeferson S

Sep 9, 2023

Great course, great material, well structured, excellent didatics but some labs presented some problems and could be improved. Anyway I've learned from this course. Congrats IBM!

创建者 RAKESH Y

Apr 8, 2020

This "

Databases and SQL for Data Science" course was good. I learned too many new things and it really helped me by providing fundamental knowledge regarding databases and SQL.

"

创建者 Judith R

May 13, 2020

This was an excellent course even though it was challenging. I was able to move from introductory SQL to Intermediate level. I really, really enjoyed the practice exercises.

创建者 Yma P

May 12, 2020

A really good course. The lab assignments improves the efficacy of the course and enhances your conceptual understanding of the requirements of cloud databases in data science

创建者 Muhammad T K

Jun 24, 2023

Amazing course for anyone wanted to learn Databases & SQL, Lab connectivity should be improved and Week 4 have lot of primary things marked as optional needed to be adjusted.

创建者 Johnathan L

Jul 11, 2022

Good course on the basics of SQL. I was surprised that it didn't cover JOINS in the main section of the course, but you get the option to take it as a bonus, that's a plus.

创建者 KOVVURI K D

May 19, 2020

I am so much glad to learn Databases and sql for data science and completed my certification.

I strongly recommended this course who does not know any thing about database.

创建者 JAYANTH D

May 15, 2020

There are many technical issues in IBM Watson Studio but due to the availability of peer community, the messages in discussions helped me a lot to completed this course.

创建者 vaibhav m

Apr 23, 2019

need to to updated. details regarding IBM cloud is messy and outdated. take to long to connect the cloud. videos slides are of bad resolution. instructor voice not clear

创建者 Юра Б

Mar 7, 2019

Not bad, but for me, again, is to many online tools. From my point of view, some Docker Compose with the prepared container(for bd, for notebook) will be more suitable.

创建者 Jerry M

Sep 28, 2021

greate class. Took me longer to complete these one. But over all a greate class. It got me the data analyst position I currently have now. with almost double my pay.

创建者 Silvia C

Jul 26, 2022

The final assignment lab using the Jupyter Notebook did not work/load.

It was also hard to see the screenshots of the SQL query and results for the final assignment.

创建者 Saromi J

May 2, 2022

I learn't more about querying databases and creating connection between data base and python using jupter notebook, and one intresting thing i learn is the SQL magic

创建者 CARLOS M A P

Feb 15, 2024

The overall content is good. The exercises were not as varied as expected to my personal opinion. However, the different ways to practice are great skill generators

创建者 J . N R

Oct 27, 2023

i would given 5stars but i was facing alot of issues from the sqlite interfernce it is responding very slow , i am looking forward that u will resolve the problem

创建者 Александр А

Jan 27, 2019

Course was great but RDBS in browser was so slow that i need to wait for couple of minutes to create a table. Thankfully, doing the same in python took few seconds

创建者 Liam M

Jan 30, 2019

Tough start, really boring material and I hoped I never needed to work with SQL. Later though it started to click a bit better and was (slightly) more enjoyable.

创建者 Rahul S

Jul 10, 2019

This course is best for beginners to get started with the database and sql with ibm cloud. But the content can be improved more as the assignments is concerned.

创建者 Joseph A

Aug 2, 2023

Challenging course for a beginner like me but multiple pieces of code that I encountered weren't explained at all., for instance : index=False, method='multi'.

创建者 Yusuf S

Sep 27, 2024

The Documents and materials provided for the course are epic. I will recommend every beginner on SQL and Postgres to take this course to enhance proficiency.

创建者 Thiago S

Feb 19, 2019

Teaches pretty well for people like me that had none previous knowledge in SQL.

I think that could tell a little bit more about SQL outside the IBM platform.

创建者 Alejandro A M P

Sep 15, 2022

Lo de adjuntar las respuestas con imagenes jpg, no me gusto mucho, es incomodo, existen muchas otras formas de hacerlo, por ejemplo con Juppyter Notebooks

创建者 Sheryl M

Jul 19, 2025

SQL was made easy because of this course. However, Python is still abit confusing because the hands-on were abit confusing and lack of step-by-step guides

创建者 Matthias B

Jul 3, 2024

Great course for beginners. I particularly enjoyed the last quiz that was directly linked to the practical assignment, could be done more often like that.

创建者 Anshita S B

Jun 14, 2019

I feel the videos could be more explanatory and should explain some of the concepts a bit more in details. Rest everything was good especially the labs.