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webbsrvprg/exercises/sql-intro/sql-intro0/

createtable.php
deletepost.php
deletetable.php
insertdefaultposts.php
insertpost.php
selectposts.php
updatepost.php

`deletepost.php`

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<!-- deletepost.php -->

<!doctype html>

<html>

<head>

<meta charset="utf-8">

<title>Delete</title>

</head>



<body>



<?php

include ('../../../dbconnection.php');

$message = null;

$id = null;



if (isset($_POST['id']) && !empty($_POST['id'])) {

    $id = $_POST['id'];

        

    try {    

        # prepare

        $sql = "DELETE FROM pdodemotable WHERE id=?";

        $stmt = $dbconn->prepare($sql);

        # the data we want to insert

        $data = array($id);

        # execute width array-parameter

        $stmt->execute($data);

            

        $message .= "<br />Record deleted successfully.<br />";

    }

    catch(PDOException $e)

        {

        $message .= $sql . "<br>" . $e->getMessage();

    }

} else {

    $message .= "<br />";

}



echo $message;



    

// Ouput table with all posts

/*** The SQL SELECT statement ***/

$sql = "SELECT * FROM pdodemotable";

$stmt = $dbconn->prepare($sql);

// fetch width column names, create a table

$data = array();  

$stmt->execute($data);

$output = "<table><caption>En ostylad tabell!</caption>";

while ($res = $stmt->fetch(PDO::FETCH_ASSOC)) {

    $idx = htmlentities($res['id']);

    $first = htmlentities($res['firstname']);

    $last = htmlentities($res['lastname']);

    $agex = htmlentities($res['age']);

    

    $output .= "<tr>".

        "<td>$idx</td>".

        "<td>$first</td>".

        "<td>$last</td>".

        "<td>$agex</td>".

        "<td><form method='post' action=''>".

        "<input type='hidden' name='id' value='$idx'>".

        "<button type='submit'>Ta bort</button></form></td>".

    "</tr>";

    

}

$output .= "</table>";

echo "$output";



$dbconn = null;

?>



</body>

</html>