Much of the world's data resides in databases. SQL (or Structured Query Language) is a powerful language which is used for communicating with and extracting data from databases. A working knowledge of databases and SQL is a must if you want to become a data scientist.
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IBM课程信息
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学生职业成果
32%
完成这些课程后已开始新的职业生涯
30%
通过此课程获得实实在在的工作福利
11%
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初级
完成时间大约为18 小时
英语（English）
字幕：英语（English）, 波斯语
您将学到的内容有
Create and access a database instance on cloud
Write basic SQL statements: CREATE, DROP, SELECT, INSERT, UPDATE, DELETE
Filter, sort, group results, use built-in functions, access multiple tables
Access databases from Jupyter using Python and work with real world datasets
您将获得的技能
Cloud DatabasesPython ProgrammingIpythonRelational Database Management System (RDBMS)SQL
学生职业成果
32%
完成这些课程后已开始新的职业生涯
30%
通过此课程获得实实在在的工作福利
11%
加薪或升职
可灵活调整截止日期
根据您的日程表重置截止日期。
可分享的证书
完成后获得证书
100% 在线
立即开始，按照自己的计划学习。
初级
完成时间大约为18 小时
英语（English）
字幕：英语（English）, 波斯语
提供方
IBM
IBM is the global leader in business transformation through an open hybrid cloud platform and AI, serving clients in more than 170 countries around the world. Today 47 of the Fortune 50 Companies rely on the IBM Cloud to run their business, and IBM Watson enterprise AI is hard at work in more than 30,000 engagements. IBM is also one of the world’s most vital corporate research organizations, with 28 consecutive years of patent leadership. Above all, guided by principles for trust and transparency and support for a more inclusive society, IBM is committed to being a responsible technology innovator and a force for good in the world.
教学大纲 - 您将从这门课程中学到什么
完成时间为 2 小时
Getting Started with SQL
In this module, you will learn some basic SQL statements and practice them hands-on on a live database.
完成时间为 2 小时
6 个视频 （总计 19 分钟）, 1 个阅读材料, 5 个测验
完成时间为 2 小时
Introduction to Relational Databases and Tables
In this module, you will explore the fundamental concepts behind databases, tables, and the relationships between them. You will then create an instance of a database, discover SQL statements that allow you to create and manipulate tables, and then practice them on your own live database.
完成时间为 2 小时
5 个视频 （总计 22 分钟）, 1 个阅读材料, 2 个测验
完成时间为 3 小时
Intermediate SQL
In this module, you will learn how to use string patterns and ranges to search data and how to sort and group data in result sets. You will also practice composing nested queries and execute select statements to access data from multiple tables.
完成时间为 3 小时
7 个视频 （总计 32 分钟）, 2 个阅读材料, 4 个测验
完成时间为 3 小时
Accessing Databases using Python
In this module you will learn the basic concepts related to using Python to connect to databases. In a Jupyter Notebook, you will create tables, load data, query data using SQL, and analyze data using Python.
完成时间为 3 小时
5 个视频 （总计 27 分钟）, 1 个阅读材料, 6 个测验
审阅
来自DATABASES AND SQL FOR DATA SCIENCE WITH PYTHON的热门评论
由 DE 提供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.
由 BS 提供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!
由 AT 提供Feb 26, 2020
A very useful course with some very interesting datasets/Jupyter notebooks to work through/practice your skills. Offers a good balanced blend between theory and practical/practice. Very good course!
由 SA 提供Apr 22, 2020
The lessons were short and easy to follow, providing all the basics as well as a few more advanced topics, to get student quickly up-to-speed on databases and SQL and their application in D/S realm.
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