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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
22,587 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

DE

Dec 27, 2019

Course is god enough. However the last assessment is not. Misprints and not clear questions lead to disappointing marks in the end. Also other students marked assessments based on their understanding.

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:

2576 - Databases and SQL for Data Science with Python 的 2600 个评论(共 3,277 个)

创建者 Rahul C

Aug 19, 2020

Great Course, the addition of some more practicals will be appreciable.

创建者 Karan S

Jul 12, 2020

Course content is very good but faced problems while running IBM's DB2.

创建者 Vasilis N

Oct 28, 2022

labs dont work proberly a or they need update but lessons are perfect

创建者 Pascal B

Sep 12, 2021

Better structured than the previous one, but still all over the place.

创建者 Joy J

Jan 11, 2020

some repetition and some instruction for log in and setup is outdated.

创建者 Sharvari U

Oct 16, 2019

Datasets could have been proper. column names are too much mismatched.

创建者 E. R " A

Sep 29, 2019

i have not done any SQL for years! The course help bring it all back!

创建者 Quang D T

Jan 4, 2019

This course is good for beginner which has little knowledge about SQL

创建者 Abdur R M

Oct 11, 2018

Covers all basics of SQL and methods of accessing of SQL with Python.

创建者 Swati M

Mar 22, 2022

This databases and SQL for data Science with Python is very helpful.

创建者 Salil R

May 15, 2020

I already did that in the feedbck. It is Good I enjoyed a lot.

Thanks

创建者 Gerardo C O

Jul 23, 2023

Solo falta que el audio esté en español para tener las 5 estrellas

创建者 Akanksha S

Aug 12, 2019

The course is really good for the beginners who want to learn SQL.

创建者 徐沛羽

Jan 27, 2019

Materials are very easy for me because I have learnt sql before...

创建者 Seif H

Nov 15, 2024

focuses on sql more than the actual conceptual ideas of databases

创建者 Özgün K

Nov 11, 2023

Instructions for connection to DB2 IBM Cloud is not clear enough.

创建者 Ali N

Apr 21, 2023

This course is awesome, except one thing that they are using DB2,

创建者 Jan C M

Oct 25, 2022

Table setup instructions hard to follow in the week 5 assignment

创建者 Pipes M

May 13, 2019

The materials are good but it is difficult to get help if needed.

创建者 Dalil A

Dec 10, 2020

Lots of very usefull labs, practicals quite intense, good course

创建者 BHUVNESH K

May 5, 2025

very nice it will clear basics but video can be in more detail

创建者 Akshay K S

Nov 18, 2018

good to learn about new function of phythone and data analysis

创建者 Steve H

Jan 20, 2023

IBM platform overcomplicates the lessons. The content is good

创建者 anderson s

Jun 30, 2022

Faltou ensinar sobre como criar colunas com chave estrangeira

创建者 tyler m

Jan 9, 2020

Would have liked to learn more about connecting to other DB's