Nexus_Talker/db.sql

CREATE TABLE users (
    id INT AUTO_INCREMENT PRIMARY KEY,
    username VARCHAR(50) UNIQUE NOT NULL,
    password VARCHAR(255) NOT NULL,  -- Hashed
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE messages (
    id INT AUTO_INCREMENT PRIMARY KEY,
    user_id INT NOT NULL,
    message_text TEXT,
    attachment_path VARCHAR(255),  -- Path to uploaded file/image
    is_image TINYINT(1) DEFAULT 0,  -- 1 if image, for display
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (user_id) REFERENCES users(id)
);