Management System Project With Source Code In Php | School

// Fetch classes for dropdown $classes = mysqli_query($conn, "SELECT * FROM classes"); ?> <!-- HTML form for adding student --> <?php require_once '../config/db_connection.php'; require_once '../includes/auth.php'; $teacher_id = $_SESSION['related_id']; $class_id = $_GET['class_id'] ?? null; $date = date('Y-m-d');

// Get classes taught by this teacher $classes_taught = mysqli_query($conn, "SELECT DISTINCT class_id FROM subjects WHERE teacher_id=$teacher_id"); $students = []; if ($class_id) { $students = mysqli_query($conn, "SELECT * FROM students WHERE class_id=$class_id"); } ?> <form method="POST"> <select name="class_id" onchange="this.form.submit()"> <option value="">Select Class</option> <?php while($row = mysqli_fetch_assoc($classes_taught)): ?> <option value="<?= $row['class_id'] ?>" <?= $class_id == $row['class_id'] ? 'selected' : '' ?>> Class <?= $row['class_id'] ?> </option> <?php endwhile; ?> </select> school management system project with source code in php

if ($_SERVER['REQUEST_METHOD'] == 'POST') { foreach ($_POST['attendance'] as $student_id => $status) { $check = mysqli_query($conn, "SELECT id FROM attendance WHERE student_id=$student_id AND date='$date'"); if (mysqli_num_rows($check) > 0) { mysqli_query($conn, "UPDATE attendance SET status='$status' WHERE student_id=$student_id AND date='$date'"); } else { mysqli_query($conn, "INSERT INTO attendance (student_id, class_id, date, status) VALUES ($student_id, $class_id, '$date', '$status')"); } } $success = "Attendance saved!"; } // Fetch classes for dropdown $classes = mysqli_query($conn,

// Fetch recent attendance $attendance = mysqli_query($conn, "SELECT date, status FROM attendance WHERE student_id=$student_id ORDER BY date DESC LIMIT 10"); "SELECT * FROM students WHERE id=$student_id"))

$query = "INSERT INTO students (first_name, last_name, roll_no, class_id, section, parent_mobile, address, dob, admission_date) VALUES ('$first_name', '$last_name', '$roll_no', $class_id, '$section', '$parent_mobile', '$address', '$dob', '$admission_date')";

1. Introduction A School Management System automates daily administrative tasks like student registration, attendance tracking, grade management, fee collection, and teacher assignment.

// Fetch student details $student = mysqli_fetch_assoc(mysqli_query($conn, "SELECT * FROM students WHERE id=$student_id"));