Description
SQL Practice Course: Window Functions. In today’s data-driven world, SQL plays a vital role as a powerful language for working with huge amounts of information. Window functions are one of the powerful SQL tools that allow you to perform complex calculations on data sets, without the need for separate queries.
The SQL Practice: Window Functions course is a great opportunity to improve your skills in this area. In this course, you will face five real and practical challenges that will help you understand the key concepts of window functions and learn how to use them in different scenarios. The instructor of this course, Scott Simpson, will help you on your way to learning by providing comprehensive explanations and detailed solutions. Challenges in this course include calculating running totals, ranking employees by salary, comparing order totals over time, calculating moving averages, and more.
Additionally, the SQL Practice: Window Functions course includes interactive coding challenges that allow you to practice your skills hands-on and get instant feedback.
What will you learn in this course?
- How to calculate the running total for consecutive rows
- How to summarize data based on time periods or groups
- Ranking records based on specific criteria
- Compare values over time
- Calculating moving averages for time series data
- and other cases
Who is this course for?
- SQL users who want to improve their knowledge of window functions.
- Data analysts looking for new tools to analyze complex data sets.
- Beginners who are interested in learning SQL window functions.
Course details
- Publisher: Linkedin
- teacher: Scott Simpson
- Training level: advanced
- Training duration: 12 minutes
Course headings
Course images
Sample video of the course
Installation guide
After Extract, view with your favorite Player.
English subtitle
Quality: 720p
download link
File(s) password: www.downloadly.ir
Size
20.2 MB
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