📚 Library Management System (Java + JDBC + MySQL)

A console-based Library Management System built using Java, JDBC, and MySQL.
This project automates book management, user handling, and transaction tracking with role-based access control.

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🚀 Features

👨‍💼 Admin

• Add new books
• Issue books to users
• View all books

👤 User

• View available books
• Search books by title
• Return books
• View personal transaction history

🔐 Authentication

• User Login & Registration
• Role-based access (Admin/User)

💡 Advanced Features

• Due date tracking
• Fine calculation for late returns
• MySQL database integration
• Input validation & error handling

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🛠️ Tech Stack

• Java (Core Java, OOP)
• JDBC
• MySQL
• Git & GitHub

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🗂️ Project Structure

Library-Management-System/ │ ├── Book.java ├── User.java ├── Library.java ├── DBConnection.java ├── Main.java ├── mysql-connector-j-9.6.0.jar ├── .gitignore └── README.md

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⚙️ Setup Instructions

1️⃣ Clone Repository

git clone https://github.com/YOUR_USERNAME/Library-Management-System.git
cd Library-Management-System

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2️⃣ Set Environment Variables (IMPORTANT)

DB_URL=jdbc:mysql://localhost:3306/library_db
DB_USER=root
DB_PASSWORD=your_password

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3️⃣ Compile

javac -cp ".;mysql-connector-j-9.6.0.jar" *.java

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4️⃣ Run

java -cp ".;mysql-connector-j-9.6.0.jar" Main

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🗄️ Database Schema

Users Table

• user_id
• name
• password
• role

Books Table

• book_id
• title
• author
• is_issued

Transactions Table

• book_id
• user_id
• issue_date
• due_date
• return_date

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📸 Screenshots

🔹 Welcome Screen

🔹 Admin Panel

🔹 Add Book

🔹 Issue Book

🔹 View Books

🔹 User Menu

🔹 Search Book

🔹 Return Book

🔹 Transactions

🔹 Logout

🧠 Concepts Used

• Object-Oriented Programming (OOP)
• Encapsulation & Abstraction
• JDBC Connectivity
• SQL Queries
• Role-Based Access Control

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💼 Use Case

This system helps libraries automate:

• Book tracking
• User management
• Borrow/return operations
• Fine calculation

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📌 Future Enhancements

• GUI (Java Swing / JavaFX)
• Web version (Spring Boot)
• Password encryption
• Admin dashboard

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👨‍💻 Author

Akhilanandateja Sanga

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⭐ If you like this project

Give it a ⭐ on GitHub!