-spike in the winter is bigger than last year -even summer cases are higher this year

Stratascratch, free tier.

Stratascratch, free tier, hard

Stratascratch, free question

First you need a server to use management studio with.. Install sql server 2019 version Now you can login with the first connection string Copy the mdf file in that folder that this prompts  up and select it. And this is good to go.

Difficulty: easy; Free question