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Case study solutions for the #8WeekSQLChallenge.

Results 7 8-Week-SQL-Challenge issues
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There is no solution provided for the below question under "Ingredient Optimizations" for the Pizza Runner Case Study. 1. What are the standard ingredients for each pizza?

Using the week_number to filter out the dates would result in incorrect analysis. A simple query will show that week_number shift in 2020. ![image](https://github.com/katiehuangx/8-Week-SQL-Challenge/assets/23379996/a72a86cc-e870-44e3-8ac0-d1c32a51a371) Hence it is better to use...

I think your code was wrong, simply look up 01/01/2020 was Wednesday and your result doesn't have it.

I think the question is asking about the average time for each customer , so it should be grouped by runner_id. Please look into it once