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Case study solutions for #8WeekSQLChallenge at https://8weeksqlchallenge.com

8-week-sql-challenge 8weeksqlchallenge case-study data-analysis data-analytics postgresql sql

sql-data-with-danny-case-studies's Introduction

🍔 8 Week SQL Challenge

This repository contains the solution for the 8 case studies in #8WeekSQLChallenge!

Thanks @DataWithDanny for the excellent SQL case studies! 👋🏻

📚 Table of Contents

Case Study #1: Danny's Diner

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View the case study here and my solution here.

Business Task

Danny wants to use the data to answer a few simple questions about his customers, especially about their visiting patterns, how much money they’ve spent and also which menu items are their favourite.

Entity Relationship Diagram

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