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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
22,466 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

NA

Mar 24, 2025

It was a wonderful and joyful learning from the starting to end, i also enjoyed while solving the quries on the hands on. I strongly suggest this course for any beginer who wants to learn SQL.

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!

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1901 - Databases and SQL for Data Science with Python 的 1925 个评论(共 3,259 个)

创建者 Basit K

Aug 10, 2023

REMARKABLE

创建者 Sayan B

Mar 25, 2023

very good

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创建者 Tinsae G D

Nov 24, 2022

excellent.

创建者 José C C d S

Oct 20, 2022

Very Good!

创建者 Jefferson g m

Jul 14, 2022

Excelente

创建者 Wenxuan Y

Mar 19, 2022

Fantastic!

创建者 Lucas d O M d S

Mar 15, 2022

Very Good.

创建者 Benjamin A Y

Dec 18, 2021

Insightful

创建者 ANNA R A

Dec 10, 2021

excellent

创建者 ANIKET S

Dec 9, 2021

its awsome

创建者 Mahira A

Jul 14, 2021

excellent!

创建者 葛雨曈

Apr 18, 2021

Excellent!

创建者 Chu W

Sep 30, 2020

Excellent!

创建者 Alfredo C

Sep 26, 2020

Good Stuff

创建者 Luis A R P

Jul 16, 2020

Excellent!

创建者 STALIN F A

May 29, 2020

EXCELENT¡¡

创建者 Anmol S R

Apr 12, 2020

Ousting...

创建者 Varanasi v r

Aug 23, 2019

Excellent.

创建者 Oscar A T

Aug 1, 2019

very good.

创建者 Himanshu S

Mar 3, 2019

Nice !!!!!

创建者 Ahmed T

Nov 28, 2018

Amazing :)

创建者 Gregory R G J

Nov 2, 2018

Thumbs Up!

创建者 Jorge A c c

Nov 22, 2025

EXCELENTE

创建者 NOURA F S B N F S B

Oct 18, 2025

جميله جدا

创建者 Jonathan A C D

Sep 29, 2025

excelente