This course covers a wide range of SQL techniques, beyond basic CRUD (Create, Read, Update, and Delete) operations in PostgreSQL. You will learn the specifics of aggregation, transactions, reading and parsing CSV files and inserting data into a database. You’ll also take a look at how PostgreSQL handles and indexes text data.
提供方
课程信息
45,493 次近期查看
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。
第 2 门课程（共 4 门）
中级
Completion of first two courses in the Python for Everybody specialization or an equivalent basic understanding of Python
完成时间大约为16 小时
英语（English）
字幕：英语（English）
您将学到的内容有
Utilize SQL commands for editing tables in a PostgreSQL database and produce properly normalized tables from CSV files.
Appropriately handle text and dates in databases and create stored procedures.
Identify hashtag algorithm and their attributes.
Construct regular expressions to select rows that match a pattern.
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。
第 2 门课程（共 4 门）
中级
Completion of first two courses in the Python for Everybody specialization or an equivalent basic understanding of Python
完成时间大约为16 小时
英语（English）
字幕：英语（English）
提供方
密歇根大学
The mission of the University of Michigan is to serve the people of Michigan and the world through preeminence in creating, communicating, preserving and applying knowledge, art, and academic values, and in developing leaders and citizens who will challenge the present and enrich the future.
教学大纲 - 您将从这门课程中学到什么
完成时间为 6 小时
SQL Techniques
In this first week, you'll be introduced to the course and look at SQL commands for editing columns and tables in a PostgreSQL Database. You'll learn to create stored procedures and also utilize the SELECT DISTINCT command.
完成时间为 6 小时
14 个视频 （总计 122 分钟）, 5 个阅读材料, 6 个测验
完成时间为 3 小时
Using SQL Techniques
This week, we'll focus on producing properly normalized tables from CSV files and utilizing the ALTER TABLE command to adjust the schema of tables.
完成时间为 3 小时
5 个视频 （总计 25 分钟）
完成时间为 4 小时
Text in PostgreSQL
This week will focus on text in PostgreSQL, including utilizing character sets, identifying hashtag algorithms and attributes, as well as index choices and techniques.
完成时间为 4 小时
10 个视频 （总计 113 分钟）, 1 个阅读材料, 3 个测验
完成时间为 2 小时
Regular Expressions
In our final week, we will focus on regular expressions: their functions, and how to construct them to select rows from a table that match a pattern.
完成时间为 2 小时
6 个视频 （总计 41 分钟）, 1 个阅读材料, 2 个测验
关于 PostgreSQL for Everybody 专项课程
Across these four courses, you’ll learn how to use the PostgreSQL database and explore topics ranging from database design to database architecture and deployment. You’ll also compare and contrast SQL and NoSQL approaches to database design. The skills in this course will be useful to learners doing data mining or application development.
常见问题
When will I have access to the lectures and assignments?
我订阅此专项课程后会得到什么？
Is financial aid available?
还有其他问题吗？请访问 学生帮助中心。
