Database_Project/code.php at main · MuhammadFaizan07/Database_Project · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
<?php
session_start();
require 'dbcon.php';

if(isset($_POST['delete_student']))
{
    $student_id = mysqli_real_escape_string($con, $_POST['delete_student']);

    $query = "DELETE FROM students WHERE id='$student_id' ";
    $query_run = mysqli_query($con, $query);

    if($query_run)
    {
        $_SESSION['message'] = "Student Deleted Successfully";
        header("Location: index.php");
        exit(0);
    }
    else
    {
        $_SESSION['message'] = "Student Not Deleted";
        header("Location: index.php");
        exit(0);
    }
}

if(isset($_POST['update_student']))
{
    $student_id = mysqli_real_escape_string($con, $_POST['student_id']);

    $name = mysqli_real_escape_string($con, $_POST['name']);
    $email = mysqli_real_escape_string($con, $_POST['email']);
    $phone = mysqli_real_escape_string($con, $_POST['phone']);
    $course = mysqli_real_escape_string($con, $_POST['course']);

    $query = "UPDATE students SET name='$name', email='$email', phone='$phone', course='$course' WHERE id='$student_id' ";
    $query_run = mysqli_query($con, $query);

    if($query_run)
    {
        $_SESSION['message'] = "Student Updated Successfully";
        header("Location: index.php");
        exit(0);
    }
    else
    {
        $_SESSION['message'] = "Student Not Updated";
        header("Location: index.php");
        exit(0);
    }

}


if(isset($_POST['save_student']))
{
    $name = mysqli_real_escape_string($con, $_POST['name']);
    $email = mysqli_real_escape_string($con, $_POST['email']);
    $phone = mysqli_real_escape_string($con, $_POST['phone']);
    $course = mysqli_real_escape_string($con, $_POST['course']);

    $query = "INSERT INTO students (name,email,phone,course) VALUES ('$name','$email','$phone','$course')";

    $query_run = mysqli_query($con, $query);
    if($query_run)
    {
        $_SESSION['message'] = "Student Created Successfully";
        header("Location: student-create.php");
        exit(0);
    }
    else
    {
        $_SESSION['message'] = "Student Not Created";
        header("Location: student-create.php");
        exit(0);
    }
}

?>