Designed and Developed a comprehensive Database Management System for a modern Pharmacy.

A case study about designing simple database system for a bookstore. This repository contains ERD design and SQL codes for design of bookstore database system. The main purpose of this system is to build database system for bookstore.

3NF-normalize Yelp data on S3 with Spark and load it into Redshift - automate the whole thing with Apache Airflow

Program which normalize relation scheme to 3NF.

A tool for database analysis

In this project, we are designing the database for the Graphics Design School named ‘Nexus’. A proper methodology of database systems has been followed starting with designing an ER Diagram for the database till the normalization of the schema till 3NF.

Developed a program that Generates SQL Statements to Check Normalization in One Table and Normalize It If Needed. [Python and PostgreSQL]

Designed a SQL Database/Schema for a Car Rental System. It was created on an Oracle 11g Database. The project features Entity-Relationship Design, Functional Dependency Theory, 3NF/BCNF principles, SQL Code, Bash Scripting

Database design for a Spotify like music and podcast application based on given business requirement

The project demonstrates the normalization process of a Healthcare Database from UNF to 3NF, addressing attributes like Patient Information, Drug Information, and Ward Management.

A complete, production-ready database schema for an AirBnB. Features a fully normalized (3NF) PostgreSQL design with UUID primary keys, comprehensive constraints, sample data, and detailed documentation. Includes tables for users, properties, bookings, payments, reviews, and etc. with proper foreign key relationships and business rule enforcement.

The System designed in 3NF, comprises entities such as Guests, Rooms, Bookings, and Updates. It optimally organizes guest reservations, room availability management, payment handling, and improves customer experience with real-time updates and personalized services.

SQL file for HouseBoat Mnagement System-Normalized-All features-Queries

Final Assignment for DBS201(Summer 17)

This project analyzes video game sales data (1980-2020) using SQL and Tableau. The dataset includes game sales by platform, genre, publisher, and region. The project covers data preprocessing, SQL queries for insights, and a Tableau dashboard visualization.

A toolset for database analysis as bottom up approach

In the following application are given directory paths of where the client-side system is storing data files based on a music application product. I analyzed the data, build its entities and form the basic link between them. The analytics team is particularly interested in understanding what songs users are listening to

Built a complete ETL & Data Modeling pipeline : OLTP (3NF) and OLAP (Star Schema), generated SQL insights, validated data accuracy, and outlined future Power BI dashboards & ML models.

Designed and implemented a 3NF schema (9 entities) with Table-per-Type inheritance, plus 2 analytical views, 2 stored procedures, and a trigger enforcing stock validation and price stamping. Includes seed data and a Docker setup with Adminer for quick demo.