1
0
mirror of https://github.com/bregman-arie/devops-exercises.git synced 2026-05-06 20:15:54 +02:00
Files
devops-exercises/topics/sql/improve_query.md
T
2023-08-24 22:56:22 +03:00

179 B

Comparisons vs. Functions

  1. Improve the following query
SELECT COUNT(purchased_at)
FROM shawarma_purchases
WHERE purchased_at BETWEEN '2017-01-01' AND '2017-12-31';