$sql = "INSERT INTO users (name, email, password, phone) VALUES (?, ?, ?, ?)"; $stmt = $pdo->prepare($sql);
header('Location: cart.php'); ?> <?php require_once 'includes/config.php'; if (!isset($_SESSION['user_id'])) header('Location: login.php'); exit();
$sql = "INSERT INTO cart (user_id, medicine_id, quantity) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE quantity = quantity + ?"; $stmt = $pdo->prepare($sql); $stmt->execute([$user_id, $medicine_id, $quantity, $quantity]);
-- Order items table CREATE TABLE order_items ( id INT PRIMARY KEY AUTO_INCREMENT, order_id INT, medicine_id INT, quantity INT, price DECIMAL(10,2), FOREIGN KEY (order_id) REFERENCES orders(id), FOREIGN KEY (medicine_id) REFERENCES medicines(id) ); online-pharmacy/ │ ├── assets/ │ ├── css/ │ ├── js/ │ └── images/ │ ├── includes/ │ ├── config.php (database connection) │ ├── header.php │ ├── footer.php │ └── auth.php (session & role check) │ ├── admin/ │ ├── index.php (admin dashboard) │ ├── medicines.php (CRUD operations) │ ├── categories.php │ ├── orders.php │ └── users.php │ ├── user/ │ ├── profile.php │ ├── cart.php │ ├── checkout.php │ └── my-orders.php │ ├── public/ │ ├── index.php (home page) │ ├── shop.php (medicine listing) │ ├── product-details.php │ ├── login.php │ ├── register.php │ └── logout.php │ ├── uploads/ │ └── prescriptions/ │ └── sql/ └── database.sql 5. Key Implementation Examples Database Connection ( includes/config.php ) <?php $host = 'localhost'; $dbname = 'pharmacy_db'; $username = 'root'; $password = ''; try $pdo = new PDO("mysql:host=$host;dbname=$dbname", $username, $password); $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); session_start(); catch(PDOException $e) die("Connection failed: " . $e->getMessage());
$sql = "INSERT INTO users (name, email, password, phone) VALUES (?, ?, ?, ?)"; $stmt = $pdo->prepare($sql);
header('Location: cart.php'); ?> <?php require_once 'includes/config.php'; if (!isset($_SESSION['user_id'])) header('Location: login.php'); exit(); online pharmacy management system project in php
$sql = "INSERT INTO cart (user_id, medicine_id, quantity) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE quantity = quantity + ?"; $stmt = $pdo->prepare($sql); $stmt->execute([$user_id, $medicine_id, $quantity, $quantity]); $sql = "INSERT INTO users (name, email, password,
-- Order items table CREATE TABLE order_items ( id INT PRIMARY KEY AUTO_INCREMENT, order_id INT, medicine_id INT, quantity INT, price DECIMAL(10,2), FOREIGN KEY (order_id) REFERENCES orders(id), FOREIGN KEY (medicine_id) REFERENCES medicines(id) ); online-pharmacy/ │ ├── assets/ │ ├── css/ │ ├── js/ │ └── images/ │ ├── includes/ │ ├── config.php (database connection) │ ├── header.php │ ├── footer.php │ └── auth.php (session & role check) │ ├── admin/ │ ├── index.php (admin dashboard) │ ├── medicines.php (CRUD operations) │ ├── categories.php │ ├── orders.php │ └── users.php │ ├── user/ │ ├── profile.php │ ├── cart.php │ ├── checkout.php │ └── my-orders.php │ ├── public/ │ ├── index.php (home page) │ ├── shop.php (medicine listing) │ ├── product-details.php │ ├── login.php │ ├── register.php │ └── logout.php │ ├── uploads/ │ └── prescriptions/ │ └── sql/ └── database.sql 5. Key Implementation Examples Database Connection ( includes/config.php ) <?php $host = 'localhost'; $dbname = 'pharmacy_db'; $username = 'root'; $password = ''; try $pdo = new PDO("mysql:host=$host;dbname=$dbname", $username, $password); $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); session_start(); catch(PDOException $e) die("Connection failed: " . $e->getMessage()); $sql = "INSERT INTO users (name
