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学生对 Duke University 提供的 Managing Big Data with MySQL 的评价和反馈

4.7
4,090 个评分

课程概述

This course is an introduction to how to use relational databases in business analysis. You will learn how relational databases work, and how to use entity-relationship diagrams to display the structure of the data held within them. This knowledge will help you understand how data needs to be collected in business contexts, and help you identify features you want to consider if you are involved in implementing new data collection efforts. You will also learn how to execute the most useful query and table aggregation statements for business analysts, and practice using them with real databases. No more waiting 48 hours for someone else in the company to provide data to you – you will be able to get the data by yourself! By the end of this course, you will have a clear understanding of how relational databases work, and have a portfolio of queries you can show potential employers. Businesses are collecting increasing amounts of information with the hope that data will yield novel insights into how to improve businesses. Analysts that understand how to access this data – this means you! – will have a strong competitive advantage in this data-smitten business world....

热门审阅

XY

Mar 30, 2020

Not only it teaches you how to use MySQL and Teradata in a technical perspective, it also practice the analytical mind and how you would treat a real life dataset when doing analytical work.

MY

Jan 8, 2017

The notes are perfect! But I do think that the content might be a little bit easy.. Good course for beginners, but if you are looking for more challenges, this might not be the best choice for you.

筛选依据:

926 - Managing Big Data with MySQL 的 929 个评论(共 929 个)

创建者 Carlos A V P

Aug 8, 2020

Se describe que los subtitulos están en español, pero los vídeos no tiene este idioma. ¿como hago para darme de baja?

创建者 Palak W

Jun 21, 2021

No one is teaching anything - just giving notes doesnt help at all

创建者 Dingwen Z

Jun 5, 2023

Cannot open the Mysql exercise 8 worksheet!!!!!!!!

创建者 Michael A

Oct 16, 2016

Unprecedented high speaking speed.