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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
22,562 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

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!

AZ

Feb 11, 2025

Very intriguing first exposure to SQL for CS students! Loved the integration with Python. It was a bit hard to actually learn SQL from this exclusively, so using outside resources will be helpful.

筛选依据:

3126 - Databases and SQL for Data Science with Python 的 3150 个评论(共 3,275 个)

创建者 Xinxin Z

Aug 27, 2019

The cloud system has so many problems which will prevent us to submit our works.

创建者 Alexis G

Sep 12, 2024

Not clear enough. Could be more intuitive with more guidance in the exercises

创建者 Moon Y

Jul 24, 2022

Some content are very confusing. Bad experience. Lab is not so good organized

创建者 Mate S

Oct 16, 2023

the add-ins for practical exercises are a little weird and hard to navigate

创建者 Shuang.W

May 2, 2020

so many stuff are out of dates and some instructions were very unclear.

创建者 Zuriel Y Y R

Dec 10, 2024

Shallow, evaliations are not challenging enough, robotic explanations.

创建者 Raeesah

May 16, 2022

alot of the instruction were not clear especially on week 4 and 5

创建者 Tanner L C

Nov 15, 2018

Very poorly done. Not enough information on working in the cloud.

创建者 Kishore M

Oct 11, 2025

Many explainations are skipped. Difficult to learn for beginners

创建者 Aaron

May 21, 2023

Many more problem sets needed for both Jupyter Notebooks and Db2

创建者 Ria “ T

Jun 2, 2021

The assisgnment is poorly worded and working in DB2 is a pain

创建者 Oleg S

Sep 29, 2020

every material in course not match interface of the programs

创建者 Gennaro R

Jul 13, 2022

With respect to the other courses, this one is super boring

创建者 BOGATHI H K R

Dec 14, 2023

IT'S NOT PRACTICAL COURSE THAT'S WHY I AM NOT INTRESTED

创建者 Thomas S

Jun 12, 2022

Partly labs not working, tasks unclear, could be better

创建者 黃湙傑

Jun 13, 2022

IBM DB2 database didn't give me good using experience.

创建者 Ilias K

Apr 30, 2025

Did not find this any helpful really bad programmed

创建者 Nitika K

Sep 20, 2020

Not suitable for non computers background students.

创建者 Ray Y

Jul 15, 2019

WHY FORCE ME USE THE IBM CLOUD? SO COMPLICATED

创建者 abdelkarim b

Mar 3, 2020

The IBM tools are so unfriendly to new users

创建者 Abhilash L

Jun 20, 2018

Last few lessons are not clearly explained.

创建者 Lucreziamaria C

Oct 18, 2021

There are so much errors in notebooks!

创建者 Kamran H

Mar 19, 2023

I had difficulties wih IBM platform.

创建者 Roderick W

Apr 4, 2020

The voice-over makes me wanna sleep.

创建者 Meera N

Dec 30, 2022

DB2 console is so difficult to use