Saturday, December 7, 2019

Crud Applications in PHP and MySQL

A simple crud applications using mysqli in PHP and MySQL that I wrote before in learning the PHP and MySQL Database programming.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

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Here in Bacolod City, Negros Occidental I also accepting computer repair, networking and Arduino Project development at a very affordable price.

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I am also a book author you can purchase my books on computer programming and information technology in the following links below.

https://www.mindshaperspublishing.com/

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Thank you very much for your help and support.

Program Listing

db.php

<?php 

$host = "localhost";
$username = "";
$password = "";
$dbname = "";

$con = mysqli_connect($host, $username, $password, $dbname);

if (!$con) {
die("Connection failed" . mysqli_errno($con));
}

 ?>

index.php

<?php 

// including the database connection
//include_once 'db.php';


// Inserting data into the database if submit button is clicked
if (isset($_POST['submit'])) {
$first_name = $_POST['fname'];
$last_name = $_POST['lname'];
$email = $_POST['email'];
$date_of_birth = $_POST['dob'];

if (!empty($first_name && $last_name && $email && $date_of_birth)) {
$insert_query = mysqli_query($con, "INSERT INTO users(f_name, l_name, email, dob) VALUES('$first_name', '$last_name', '$email', '$date_of_birth')");
if ($insert_query > 0) {
$msg = "Successfully Added to the Database";
}else {
$msg = "Submission Failed";
}
}
}


// update data if update button is clicked
if (isset($_POST['update'])) {
  $first_name = $_POST['fname'];
  $last_name = $_POST['lname'];
  $email = $_POST['email'];
  $date_of_birth = $_POST['dob'];
  $hidden_id = $_POST['hidden_id'];

  if (!empty($first_name && $last_name && $email && $date_of_birth)) {
    
    $update_query = mysqli_query($con, "UPDATE users SET f_name ='$first_name', l_name ='$last_name', email ='$email', dob ='$date_of_birth' WHERE id ='$hidden_id'");
   
    if ($update_query > 0) {
     
      $msg = "Database record updated successfully";
    
     }else {
      $msg = "Update Failed";
    }
  }
}

 ?>


<!DOCTYPE html>
<html lang="en">

<head>

    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Crud Apllication</title>
    <!-- Bootstrap Core CSS -->
    <link href="css/bootstrap.min.css" rel="stylesheet">

    <!-- Custom CSS -->
    <link href="css/custom.css" rel="stylesheet">

    <script src="js/jquery.js"></script>
    <script src="js/bootstrap.min.js"></script>
    <script src="js/bootbox.min.js"></script>


</head>
 
 <body>

    <!-- Navigation -->
    <nav class="navbar navbar-inverse navbar-fixed-top" role="navigation">
        <div class="container">
            <!-- Brand and toggle get grouped for better mobile display -->
            <div class="navbar-header">
                <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
                    <span class="sr-only">Toggle navigation</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
             <p class="" style="margin-left: 360px; color: white; padding-top: 6px; font-size: 20px;"><?php if (isset($msg)) echo $msg; ?></p>
            </div>
            
        </div>
        <!-- /.container -->
    </nav>

    <!-- Page Content -->
    <div class="container">

          <div class="row"> 
            <div class="col-md-12">
                <h1 class="page-header text-center">
                    CRUD APPLICATION
                    <small>Create, Read, Update & Delete Database Records</small>
            </div>

           </div>
        

            <form class="form-horizontal" action="" method="POST" >    
                <div class="form-group">
                    <div class="col-md-4 col-md-offset-2">
                        <input type="text" name="fname" class="form-control " placeholder="First Name" value="<?php if (isset($first_name)) echo $first_name;?>" auto="off">
                    </div>

                    <div class="col-md-4">
                        <input type="text" name="lname" class="form-control" placeholder="Last Name" value="<?php if (isset($last_name)) echo $last_name;?>">
                    </div>
                </div>

                <div class="form-group">
                    <div class="col-md-4 col-md-offset-2">
                        <input type="email" name="email" class="form-control " placeholder="Email Address" value="<?php if (isset($email)) echo $email;?>">
                    </div>

                    <div class="col-md-4">
                        <input type="date" name="dob" class="form-control" placeholder="Date of Birth" value="<?php if (isset($dob)) echo $dob;?>">
                    </div>
                </div>
                <div class="form-group">
               <div class="col-md-8 col-lg-offset-2">
                <button class="btn btn-block btn-success btn-lg" name="submit" type="submit">Add Record<span class="glyphicon glyphicon-chevron-right"></span></button>
                </div>
               </div>
            </form>
           
            <hr>
       
        <div class="col-md-12">
            <table class="table table-striped table-bordered table-responsive">
                <thead>
                    <tr class="success">
                        <th>S/N</th>
                        <th>Full Name</th>
                        <th>Email</th>
                        <th>Date of Birth</th>
                        <th>Actions</th>
                    </tr>
                </thead>
                <tbody>

                <?php
                 /*$i = 0; 
                      $read_query = mysqli_query($con, "SELECT * FROM users");
                        while ($rows = mysqli_fetch_assoc($read_query)) { 
                        $i++; ?>
               
                      <tr>
                      <td><?php echo $i; ?></td>
                      <td><?php echo $rows['f_name']."&nbsp;".$rows['l_name']; ?></td>
                        <td><?php echo $rows['email']; ?></td>
                        <td><?php echo $rows['dob']; ?></td>
                        <td>
                            <a href="update.php?update=<?php echo $rows['id'];?>" class="btn btn-primary">Update</a>
                            &nbsp&nbsp
               <a class="delete text-danger" data-id="<?php echo $rows['id']; ?>" href="javascript:void(0)">
               <i class="glyphicon glyphicon-trash"></i>
               </a>
                        </td>
                       </tr>


                    <?php }*/    ?>

                 
                </tbody>
            </table>
        </div>

    </div>

</body>

<script src="js/myscript.js"></script>

</html>

delete.php

<?php

include_once 'db.php';
if ($_REQUEST['delete']) {
$d_id = $_REQUEST['delete'];
$delete_query = mysqli_query($con, "DELETE FROM users WHERE id='$d_id'");
        
        if ($delete_query > 0) {
echo "Product Deleted Successfully ...";
}
}


update.php

<?php 

// including the database connection
include_once 'db.php';


// show users details if update button is clicked
/*if (isset($_GET['update'])) {
  $update_id = $_GET['update'];
  $user_data = mysqli_fetch_assoc(mysqli_query($con, "SELECT * FROM users WHERE id='$update_id'"));
  $first_name = $user_data['f_name'];
  $last_name = $user_data['l_name'];
  $email = $user_data['email'];
  $dob = $user_data['dob'];
}*/


 ?>


<!DOCTYPE html>
<html lang="en">

<head>

    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Crud Application</title>
    <!-- Bootstrap Core CSS -->
    <link href="css/bootstrap.min.css" rel="stylesheet">

    <!-- Custom CSS -->
    <link href="css/custom.css" rel="stylesheet">
    
    <script src="js/jquery.js"></script>
    <script src="js/bootstrap.min.js"></script>



</head>
 
 <body>

  <style type="text/css">
        body{
              padding-top: 30px;
        }
  </style>

    <!-- Navigation -->
    <nav class="navbar navbar-inverse navbar-fixed-top" role="navigation">
        <div class="container">
            <!-- Brand and toggle get grouped for better mobile display -->
            <div class="navbar-header">
                <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
                    <span class="sr-only">Toggle navigation</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
             <p class="" style="margin-left: 350px; color: white; padding-top: 6px;"><?php if (isset($msg)) echo $msg; ?></p>
            </div>
            
        </div>
        <!-- /.container -->
    </nav>

    <!-- Page Content -->
    <div class="container">

          <div class="row">  <!-- Blog Entries Column -->
            <div class="col-md-12">
                <h1 class="page-header text-center">
                    CRUD APPLICATION
                    <small>Update Database Records</small>
            </div>

           </div>
        

            <form class="form-horizontal" action="index.php" method="POST" >    
                <div class="form-group">
                    <div class="col-md-4 col-md-offset-2">
                        <input type="text" name="fname" class="form-control " placeholder="First Name" value="<?php if (isset($first_name)) echo $first_name;?>">
                    </div>

                    <div class="col-md-4">
                        <input type="text" name="lname" class="form-control" placeholder="Last Name" value="<?php if (isset($last_name)) echo $last_name;?>">
                    </div>
                </div>

                <div class="form-group">
                    <div class="col-md-4 col-md-offset-2">
                        <input type="email" name="email" class="form-control " placeholder="Email Address" value="<?php if (isset($email)) echo $email;?>">
                    </div>

                    <div class="col-md-4">
                        <input type="date" name="dob" class="form-control" placeholder="Date of Birth" value="<?php if (isset($dob)) echo $dob;?>">
                    </div>

                    <input type="hidden" name="hidden_id" value="<?php if (isset($_GET['update'])) echo $_GET['update']; ?>">

                </div>
                <div class="form-group">
               <div class="col-md-8 col-lg-offset-2">
                <button class="btn btn-block btn-info btn-lg" name="update" type="submit">Update Record<span class="glyphicon glyphicon-chevron-right"></span></button>
                <hr class="text-danger">
                </div>
               </div>
            </form>
           
            <hr>
    

    </div>

</body>

</html>



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