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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:

2501 - Databases and SQL for Data Science with Python 的 2525 个评论(共 3,275 个)

创建者 Nguyen N

May 7, 2024

It is very helpful and helps me to enhance my knowledge of Databases and SQL used in data analysis.

创建者 Guy B

Sep 7, 2019

The content is clear and useful, but the videos are not attractive, so it is hard to pay attention.

创建者 Lora H

Jun 14, 2024

Great course, but better instructions for the setup and download of IBM DB2 site would be helpful.

创建者 Nic T

Nov 3, 2022

Very challanging at the end there, but the information was available to complete the Basic course.

创建者 Phan C M

Jul 21, 2023

Exercises are a bit boring

IBM Cloud is very buggy, forcing students to use SQLite as a workaround

创建者 Rachana G

May 23, 2023

Amazing course for the beginner who doesn't have the knowledge and wants to learn from scratch .

创建者 Mohamed Z

Oct 24, 2020

The course is good but there are some outdated links and the answers in the discussions are slow.

创建者 Robert F

Feb 26, 2020

Great course. Very challenging and stimulating. However the grading by peers is sometimes unfair!

创建者 Shuyuan C

Aug 27, 2019

Very useful course to learn SQL for we beginners. Thanks for such a wonderful course organization

创建者 Arvind J

Nov 9, 2024

i was not able to import csv file in ide jupyter notebook.so need to download separtely in my pc

创建者 Oliver E A B

Mar 25, 2020

The course is good, but there are lots of code which one cannot reproduce in other environments.

创建者 Devraj S

Jun 10, 2019

It will we more helpful if they provide more live examples with every execution of a SQL query

创建者 Reynaldo S

Aug 23, 2018

Week 4 was a bit intense and I think the topics could have been decompressed over one more week.

创建者 Tripathi A

Apr 14, 2023

There was lot of problems I face to complete this course. Specially I suffered in lab sessions.

创建者 MARY K A

Jun 26, 2024

Good for beginners. Have to support with external resources to supplement lack of explanation.

创建者 Corey A

Sep 18, 2022

Pretty good introduction to SQL and Python interfacing for a beginner with no SQL experience.

创建者 Thai N

Dec 28, 2021

SQL code instructed in lesson is not universal, that is not matching with SQL syntax in MSSQL

创建者 Josh J

Jan 3, 2020

Lots of hands on skills. Some mistakes in the Notebooks make some problems confusing, though.

创建者 Pedro F

Nov 18, 2023

Modulo 5 tinham muitas falhas na conexão com o DB2 da IBM. Dificultando a conclusão do cursos

创建者 ZSOLT K

Jan 18, 2021

Great course overall, learned a lot! Few annoyances with the inconsistent naming convention.

创建者 Tanya T G

Aug 17, 2019

I found week 3 a bit confusing, but otherwise it is a very useful and well explained course!

创建者 Rawad Z

Jan 1, 2024

I believe instead of just multiple choice, put tests and exams that require hands on coding

创建者 Anton A

Dec 22, 2022

I wish problem with creating IBM profile could be tackled so everybody could accomplish it.

创建者 Omolayo A A

Feb 5, 2022

Great course but there too much disruption with the IBM platform causing substantial delay

创建者 Tris J C

Dec 7, 2021

The long downtime with Labs was disrupted my learning and the experience wasn't favourable.