What are some potential database structures for creating an interactive school timetable in PHP?
To create an interactive school timetable in PHP, you can use a database structure that includes tables for classes, teachers, rooms, and schedule. Each class can have multiple teachers and be assigned to a specific room at a certain time. The schedule table can store the timetable information such as class ID, teacher ID, room ID, day, and time slot.
// Create a MySQL database and tables for classes, teachers, rooms, and schedule
// Connect to MySQL
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "school_timetable";
$conn = new mysqli($servername, $username, $password, $dbname);
// Create tables
$sql = "CREATE TABLE classes (
id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(50) NOT NULL
)";
$conn->query($sql);
$sql = "CREATE TABLE teachers (
id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(50) NOT NULL
)";
$conn->query($sql);
$sql = "CREATE TABLE rooms (
id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(50) NOT NULL
)";
$conn->query($sql);
$sql = "CREATE TABLE schedule (
id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
class_id INT(6) UNSIGNED,
teacher_id INT(6) UNSIGNED,
room_id INT(6) UNSIGNED,
day VARCHAR(10) NOT NULL,
time_slot VARCHAR(10) NOT NULL,
FOREIGN KEY (class_id) REFERENCES classes(id),
FOREIGN KEY (teacher_id) REFERENCES teachers(id),
FOREIGN KEY (room_id) REFERENCES rooms(id)
)";
$conn->query($sql);
// Close the connection
$conn->close();
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