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I’m trying to write a code that will upload a document directly to phpMyAdmin using PHP. I tried this code and It looks like it works and there are no errors, but the data was not uploaded to the database..
Can someone please help point out the problem?

<?php
$host="localhost";
$username = "root";
$password = "";
$database= "schoolydb";
$connect = new mysqli($host,$username,$password,$database);
$connect ->set_charset("utf8");
$message = '';

if(isset($_POST["upload"]))
{
 if($_FILES['product_file']['name'])
 {
  $filename = explode(".", $_FILES['product_file']['name']);
  if(end($filename) == "csv")
  {
   $handle = fopen($_FILES['product_file']['tmp_name'], "r");
   while($data = fgetcsv($handle))
   {
    $student_id = mysqli_real_escape_string($connect, $data[0]);
    $student_login   = mysqli_real_escape_string($connect, $data[1]);  
    $student_password = mysqli_real_escape_string($connect, $data[2]);
    $student_first_name = mysqli_real_escape_string($connect, $data[3]);
    $student_last_name = mysqli_real_escape_string($connect, $data[4]);
    $student_phone_number = mysqli_real_escape_string($connect, $data[5]);
    $student_gender = mysqli_real_escape_string($connect, $data[6]);
    $original_back_school = mysqli_real_escape_string($connect, $data[7]);
    $original_end_time = mysqli_real_escape_string($connect, $data[8]);
    $original_class = mysqli_real_escape_string($connect, $data[9]);
    $class_Halom= mysqli_real_escape_string($connect, $data[10]);
    $parent_id = mysqli_real_escape_string($connect, $data[11]);
    $teacher_id = mysqli_real_escape_string($connect, $data[12]);


    $query = "INSERT INTO `student`(`student_id`, `student_login`, `student_password`, `student_first_name`, `student_last_name`, `student_phone_number`, `student_gender`, `original_back_school`, `original_end_time`, `original_class`, `class_Halom`, `parent_id`, `teacher_id`) VALUES ($student_id, '$student_login','$student_password','$student_first_name','$student_last_name', '$student_phone_number','$student_gender','$original_back_school',' $original_end_time','$original_class','$class_Halom','$parent_id','$teacher_id') ";
    mysqli_query($connect, $query);
   }
   fclose($handle);
   header("location: index.php?updation=1");
  }
  else
  {
   $message = '<label class="text-danger">Please Select CSV File only</label>';
  }
 }
 else
 {
  $message = '<label class="text-danger">Please Select File</label>';
 }
}

if(isset($_GET["updation"]))
{
 $message = '<label class="text-success">Updation Done</label>';
}

$query = "SELECT * FROM student";
$result = mysqli_query($connect, $query);
?>
<!DOCTYPE html>
<html>
 <head>
  <title>Upload Mysql Database through Upload CSV File using PHP</title>
  <script src="../jquery.min.js"></script>
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />
  <script src="../bootstrap.min.js"></script>
 </head>
 <body>
  <br />
  <div class="container">
   <h2 align="center">Update Mysql Database through Upload CSV File using PHP</h2>
   <br />
   <form method="post" enctype='multipart/form-data'>
    <p><label>Please Select File(Only CSV Formate)</label>
    <input type="file" name="product_file" /></p>
    <br />
    <input type="submit" name="upload" class="btn btn-info" value="Upload" />
   </form>
   <br />
   <?php echo $message; ?>
   <h3 align="center">Student table</h3>
   <br />
   <div class="table-responsive">
    <table class="table table-bordered table-striped">
     <tr>
      <th>student_id</th>
      <th>student_login</th>
      <th>student_password</th>
      <th>student_first_name</th>
      <th>student_last_name</th>
      <th>student_phone_number</th>
      <th>student_gender</th>
      <th>original_back_school</th>
      <th>original_end_time</th>
      <th>original_class</th>
      <th>class_Halom</th>
      <th>parent_id</th>
      <th>teacher_id</th>

     </tr>
     <?php
     while($row = mysqli_fetch_array($result))
     {
      echo '
      <tr>
       <td>'.$row["student_id"].'</td>
       <td>'.$row["student_login"].'</td>
       <td>'.$row["student_password"].'</td>
       <td>'.$row["student_first_name"].'</td>
       <td>'.$row["student_last_name"].'</td>
       <td>'.$row["student_phone_number"].'</td>
       <td>'.$row["student_gender"].'</td>
       <td>'.$row["original_back_school"].'</td>
       <td>'.$row["original_end_time"].'</td>
       <td>'.$row["original_class"].'</td>
       <td>'.$row["student_login"].'</td>
       <td>'.$row["class_Halom"].'</td>
       <td>'.$row["parent_id"].'</td>
       <td>'.$row["teacher_id"].'</td>
      </tr>
      ';
     }
     ?>
    </table>
   </div>
  </div>
 </body>
</html>

and this is the student table from my database

…………..

2

Answers


  1. There is an error in the line

    $query = "INSERT INTO `student`(`student_id`, `student_login`, `student_password`, `student_first_name`, `student_last_name`, `student_phone_number`, `student_gender`, `original_back_school`, `original_end_time`, `original_class`, `class_Halom`, `parent_id`, `teacher_id`) VALUES ($student_id, '$student_login','$student_password','$student_first_name','$student_last_name', '$student_phone_number','$student_gender','$original_back_school',' $original_end_time','$original_class','$class_Halom','$parent_id','$teacher_id') ";
    

    $student_id is not written within ' '
    It should be like '$student_id'
    So actual code will be

    
    $query = "INSERT INTO `student`(`student_id`, `student_login`, `student_password`, `student_first_name`, `student_last_name`, `student_phone_number`, `student_gender`, `original_back_school`, `original_end_time`, `original_class`, `class_Halom`, `parent_id`, `teacher_id`) VALUES ('$student_id', '$student_login','$student_password','$student_first_name','$student_last_name', '$student_phone_number','$student_gender','$original_back_school',' $original_end_time','$original_class','$class_Halom','$parent_id','$teacher_id') ";
    

    This will solve your issue.

    Login or Signup to reply.
  2. Since you’re using .csv files, you can tell PHP that your separator is a semicolon.

    <?php 
    
    while (($data = fgetcsv($handle, 1000, ";")) !== FALSE) 
    
    ?>

    To search each value of your file, you can use a strategy like this:

    <?php
    
    $row = 0;
    if (($handle = fopen("c:\temp\test.csv", "r")) !== FALSE)
    {
        //Searching line by line of the file
        while (($data = fgetcsv($handle, 1000, ";")) !== FALSE)
        {
            $num = count($data);
            $row++;
    		
            //Searching column by column of the current line
            for ($col = 0; $col < $num; $col++)
            {
    			//Here you can use the desired values
    			switch ($col) {
    				case 0:
    					$student_id = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 1:
    					$student_login = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 2:
    					$student_password = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 3:
    					$student_first_name = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 4:
    					$student_last_name = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 5:
    					$student_phone_number = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 6:
    					$student_gender = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 7:
    					$original_back_school = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 8:
    					$original_end_time = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 9:
    					$original_class = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 10:
    					$class_Halom = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 11:
    					$parent_id = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    				case 12:
    					$teacher_id = mysqli_real_escape_string($connect,$data[$col]);
    					break;
    			}//end switch
    			
            }//endfor (columns of each line)
    		
    		//If your file has a header and you wish to skip it, you can do something like this:
    		//if ($row > 1) { //create your query and execute it... }
    		
    		
    			$query = "INSERT INTO `student`(`student_id`, `student_login`, `student_password`, `student_first_name`, `student_last_name`, `student_phone_number`, `student_gender`, `original_back_school`, `original_end_time`, `original_class`, `class_Halom`, `parent_id`,`teacher_id`) VALUES ";
    			$query.=                      "($student_id, '$student_login','$student_password','$student_first_name','$student_last_name','$student_phone_number','$student_gender','$original_back_school','$original_end_time','$original_class','$class_Halom', $parent_id, $teacher_id) ";
    			mysqli_query($connect, $query);		
    		//}
    		
        }
        fclose($handle);
    }
    
    ?>
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