![PostgreSQL Summary Stats and Window Functions image](http://res.cloudinary.com/db194k5td/image/upload/v1634465619/profilepictures/r3dgn8hhpzfb8jdhcht6.png)
PostgreSQL Summary Stats and Window Functions
Learn how to create queries for analytics and data engineering with window functions, the SQL secret weapon!
![](assets/images/coures_time.png)
4 h
![Data Engineering for Everyone image](http://res.cloudinary.com/db194k5td/image/upload/v1633756377/profilepictures/pvyutbtszbm5fpo2rgpv.png)
Data Engineering for Everyone
Learn how data engineers lay the groundwork for data science to be possible. There is no coding required!
![](assets/images/coures_time.png)
2 h
Subjects
Black Friday Offers
Get 50% off on Skillshare Monthly or Annual plan
Domestika courses upto 70% off . Extra 10% off with coupon: COURSESITY
Get upto 80% off on Udemy
50% off on DataCamp for Data and AI courses
Save with 30% off on all courses Udacity
50% off Pro & Student-Annual on Codecademy
$1 for the first month of Coursera Plus Monthly
Upto 15% discount on Educative coding courses
Buy 1 membership, gift 1 Free for Masterclass