Group Category: Capstone Project
Product Category: Database Design & Development
Sub Category: PostgreSQL
Master real-world SQL by analyzing restaurant performance, delivery efficiency, and customer behavior using production-grade datasets.
Business Overview:
This SQL Capstone simulates a real food delivery platform like Swiggy or Uber Eats. Learners work with a live-style transactional database covering customers, restaurants, menu items, orders, deliveries, reviews, payments, and refunds. The project is focused entirely on SQL—not dashboards or third-party tools—ensuring mastery of actual industry use cases such as order analytics, operational performance, cancellations, customer insights, transactions, and database optimization.
Product Highlights:
- Real multi-table database with 18 interconnected entities
- Covers SQL essentials to advanced topics: data validation, analytics, performance tuning, indexing, transactions, and security
- Includes stored procedures, triggers, CTE-based analytics, and role-based access control
- Designed like a real company assignment or technical interview case study
- Ideal for SQL Analysts, Data Engineers, and Backend Developers building portfolio-ready skills
Learning Outcomes:
By completing this capstone, you will be able to:
- Understand and manage a complete SQL database lifecycle, from data validation to optimization
- Write business-grade SQL queries using joins, aggregations, CTEs, window functions, and subqueries
- Implement transactions, rollbacks, triggers, and stored procedures for reliability and automation
- Perform operational analysis like delivery efficiency, restaurant performance, customer retention, order cancellations, and refund tracking
- Apply role-based security principles to grant controlled access & protect production data
Description:
- Contains details of every customer who uses the platform.
- Includes first name, last name, email, phone number, and account status.
- Used to identify and contact customers.
- Helps in tracking customer activity, orders, and preferences.
Description:
- Stores information about each shopping cart created by a customer.
- A cart holds items before an order is placed.
- Includes customer ID, creation time, and status (active or not).
- Helps track what customers add to their cart and whether they complete the purchase.
Description:
- This file lists all types of cuisines (like Italian, Indian, Chinese, etc.) available on the platform.
- Each cuisine has a name, description, and a unique ID.
- Helps group restaurants and menu items by cuisine type.
- Used to filter restaurants or suggest food options to customers.
Description:
- Lists all delivery partners who deliver food orders.
- Has their names, contact details, ratings, and whether they are active or not.
- Used to assign deliveries and track performance.
- Helps in managing and improving delivery operations.
Description:
- Contains details of all restaurants listed on the platform.
- Includes restaurant name, address, phone number, status, and rating.
- Used to show restaurant information to customers.
- Helps track restaurant activity, performance, and availability.
Description:
- Stores all customer delivery addresses.
- Includes street, city, state, postal code, and country.
- Shows which address a customer used for an order.
- Helps with delivery management and address-based analysis.
Description:
- Lists all food items that restaurants offer.
- Includes item name, description, price, and if it’s available or not.
- Also shows if it’s vegetarian or non-vegetarian and how long it takes to prepare.
- Helps display restaurant menus and track which dishes sell best.
Description:
- Contains details of every food order placed on the platform.
- Includes customer ID, restaurant ID, total price, order status, and payment info.
- Tracks when an order was placed, completed, or cancelled.
- Used to measure sales, customer activity, and overall platform performance.
Description:
- Stores details of all payments made for orders.
- Includes payment amount, method (like card or wallet), and payment status.
- Used to confirm successful transactions and manage refunds.
- Helps with financial tracking and payment analysis.
Description:
- Contains customer reviews for food items.
- Includes the rating (1–5), written feedback, and which menu item it’s for.
- Helps understand what customers like or dislike.
- Used to improve menu items and customer satisfaction.
Description:
- Lists the food items added to each cart.
- Includes item name, quantity, and when it was added.
- Connects to both the cart and the menu item tables.
- Helps analyze what customers add to carts and how many items they buy.
Description:
- Stores information about the delivery process for each order.
- Includes delivery partner ID, delivery time, and delivery status.
- Helps track the time it takes to deliver food and whether deliveries are successful.
- Useful for improving delivery speed and service quality.
Description:
- Lists all the food items included in each order.
- Includes item name, price, quantity, and order reference.
- Helps see what items are selling the most.
- Used for sales tracking, revenue reports, and popular item analysis.
$15.00 $8.99 40% OFF
Similar Products
Similar Services
Loading Services...
Finding the best experts for you
No Services Yet
Expert services for this product will appear here once available.
Read All The Top User Reviews
Loading ratings and reviews...
Be the first to review this product!
Please try refreshing the page.