Personal Data Store

An Entity-Relationship DBMS from scratch. The whole application has been written in C. All entities & links are stored in the form of structs. All data is handled in simple binary files. Majority operations are done using proper file handling.

Run

• Compile the files make
• Run the executable ./mypds
• Delete files later make clean

Features

• Create Database from schema in txt.
• Create Custom entities & relationships.
• Handle Multiple Databases.
• Basic Operations like ADD, UPDATE, DELETE, MODIFY.
• Create LINKS between any 2 entities.
• All data, database info, schema are stored in the form of files.

Structure

- app
  - app.c : main driver file
  - academia.h : file with Student & Course structs

- pds
  - bst.h : bst header file
  - bst.c : bst function implementations
  - pds.h : pds header file
  - pds.c : complete pds implementation

- academia.txt : database schema file
- makefile : for the make tool