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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
22,270 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

BS

May 20, 2020

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!

JT

Apr 25, 2023

Great course easy to follow, very good notes, videos and guidance on how to complete the assignments. This is a great introduction course to begin your knowledge and training to be a Data Scientist.

筛选依据:

2926 - Databases and SQL for Data Science with Python 的 2950 个评论(共 3,225 个)

创建者 fabio s

Jul 26, 2022

You should use DB2 to complet it but if you can't there is no support and the alternative in mysql does't work as well .

创建者 Alessandro B

Apr 24, 2025

Lots of theory and general explanations. I was expecting more but I can agree on the fact that is an introduction course

创建者 DiAndré

Nov 19, 2019

Once on cuts through all the challenges using IBM cloud, the learning was great. Glad I know so much more about SQL now.

创建者 Zaidat I

Jan 22, 2020

The final project might need to be reviewed. So much time was spent trying to load one of the .csv files without error!

创建者 Antonio S

Jul 17, 2024

This is a good course for beginners, despite some random errors in the tests that could make students a bit confused.

创建者 Niklas K

Mar 4, 2023

Final project could have been more comprehensive and the questions were too vaguely made which only confused students

创建者 Cevdet U E

Oct 27, 2021

Very bad online SQL system. Very complicated and buggy. You get lots of errors when you want to upload a CSV file.

创建者 Mathieu T

Apr 23, 2021

Many dead links and typos in the course. Plus the Lab is down. Great content but this course should be reviewed.

创建者 patrick c

Mar 13, 2025

unclear some point that never explained in any section like union and coding like if else but there are in exam

创建者 MUHAMMAD Y

Jul 6, 2023

make it easy to understand i faces many difficulties while learning this specially explanation and format

创建者 Bob D

Oct 29, 2021

Some good exercises and material, but I was hindered for several frustrating weeks by technical problems.

创建者 Mayank S

Nov 25, 2019

an unnecessary emphasis on using ibm tools which many times don't get interconnected is a big turn-down.

创建者 Kunal S

Jun 10, 2020

A good starter course with good insights for those who are new to SQL and using Python for Data Science

创建者 Yadder A

Feb 8, 2020

It has the most basic about databases and how to connect python with an database instance on IBM Cloud.

创建者 Miguel A M P

Jul 5, 2021

The evaluation system is more theoretical than practical. Working with the IBM DB2 cloud is tedious.

创建者 MIKE K

Oct 26, 2021

There were too many issues with Jupiterlabs. Had to constantly download course onto Watson Studios.

创建者 Lakshya

Jun 28, 2020

More practice questions required for practice. needed more elaboration on Db-Api part of the course

创建者 vicky t

Jul 24, 2019

very short course sql should be needed to be taught in detail but it was just basics of the basics

创建者 H L

Nov 12, 2021

It was really painful to connect db2 with python. However, my queries were answered very quickly.

创建者 Xavier B

Dec 16, 2024

es muy bueno pero hay partes y conceptos que no explican en los videos y lo explican muy confuso

创建者 hugo f

Jul 5, 2021

The content of the course is good but the tool IBM cloud have troubles when using free account

创建者 Shu-Bo Y

Nov 4, 2022

Lab sometimes cannot work will

quizzes are game words. Idiotic quizzes. Kind of waste of time

创建者 Gaurish G

Jul 22, 2021

Most of the time wasted to complete my final assignment due to connection issue with IBM DB2

创建者 KALANDAR M

Apr 13, 2020

video content and explanation - 1 star

course structure - 4 star

labs and assignments - 5 star

创建者 Hunter I

Apr 16, 2020

Learned a lot, but lacks useful practice for real-life application outside the IBM cloud