The sixth challenge of the Summer of SQL Challenge is a group of Preppin’ Data Challenges from 2023, weeks 5 to 8.

Here are my solutions on Git Hub:

Preppin’ Data 2023 week 5

Preppin’ Data 2023 week 6

Preppin’ Data 2023 week 7

Preppin’ Data 2023 week 8

I used PostgreSQL for this one.

Details on the Summer of SQL challenge can be found here: https://github.com/wjsutton/the_summer_of_sql