The Notes Sharing System facilitates the students to access the Notes available on the basis of Subject and Topic, the teachers share notes on the basis of the students they are teaching. The aim of this project is to design and develop a database maintaining the notes of different subjects, topics, and faculty.It is the computerized system of sharing subject notes on a single app. It can be mainly used by universities. The option of online notes have made the process of sharing notes very much easier than ever before. This project contains an entity relationship mouel diagram based on Notes sharing App and introduction to relational model. There is also design of the database of the note sharing app based on relation model. Example of some SQL queries to retrieve data from the database.