Onlinevoting System Project In Php And Mysql Source Code Github Exclusive [new] Jun 2026

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Online Voting System Project in PHP and MySQL: Source Code & GitHub Guide

CREATE DATABASE IF NOT EXISTS voting_system; USE voting_system; -- 1. Administrative Users Table CREATE TABLE admin ( id INT AUTO_INCREMENT PRIMARY KEY, username VARCHAR(50) NOT NULL UNIQUE, password VARCHAR(255) NOT NULL, firstname VARCHAR(50) NOT NULL, lastname VARCHAR(50) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- 2. Positions/Categories Table CREATE TABLE positions ( id INT AUTO_INCREMENT PRIMARY KEY, description VARCHAR(100) NOT NULL, max_vote INT NOT NULL DEFAULT 1, priority INT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- 3. Candidates Table CREATE TABLE candidates ( id INT AUTO_INCREMENT PRIMARY KEY, position_id INT NOT NULL, firstname VARCHAR(50) NOT NULL, lastname VARCHAR(50) NOT NULL, photo VARCHAR(150) DEFAULT 'profile.jpg', platform TEXT, FOREIGN KEY (position_id) REFERENCES positions(id) ON DELETE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- 4. Registered Voters Table CREATE TABLE voters ( id INT AUTO_INCREMENT PRIMARY KEY, voter_id VARCHAR(30) NOT NULL UNIQUE, password VARCHAR(255) NOT NULL, firstname VARCHAR(50) NOT NULL, lastname VARCHAR(50) NOT NULL, voted_status INT DEFAULT 0, -- 0 = No, 1 = Yes created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- 5. Anonymized Votes Table CREATE TABLE votes ( id INT AUTO_INCREMENT PRIMARY KEY, voter_id VARCHAR(30) NOT NULL, -- Keep for verification logic, or isolate to maintain ballot secrecy candidate_id INT NOT NULL, position_id INT NOT NULL, cast_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (candidate_id) REFERENCES candidates(id) ON DELETE CASCADE, FOREIGN KEY (position_id) REFERENCES positions(id) ON DELETE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; Use code with caution. 💻 Source Code Implementation 1. Database Connection ( db_connect.php ) The Last Commit Online Voting System Project in

Ensuring a user can only vote once per election.

This schema ensures data integrity while giving flexibility for multiple positions and multiple elections over time. Candidates Table CREATE TABLE candidates ( id INT

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The is a web-based application that allows users to cast votes electronically in a secure and efficient manner. It eliminates the need for paper ballots, reduces manual counting errors, and ensures faster results. This project is built using PHP for server-side scripting, MySQL for database management, and Bootstrap for a responsive front-end interface. 💻 Source Code Implementation 1

Utilizing PHP’s password_hash() and password_verify() functions to store passwords securely.