Improve Your Skills By Learning OVER with Aggregate Functions - Online Course

PHOTO EMBED

Wed Apr 26 2023 01:15:39 GMT+0000 (Coordinated Universal Time)

Saved by @vnmshenoy

SELECT p.id,

d.name,

p.item,

p.price,

min(p.price) over(),

p.price-min(p.price) over()

FROM purchase p

join department d on p.department_id=d.id

​

​
content_copyCOPY

https://learnsql.com/track/advanced-sql/course/window-functions/over/Summary/exercise-2