<?php
/* These are usefull to show all errors */
error_reporting(E_ALL);
ini_set('display_errors', 1);
/* /These are usefull to show all errors */
$db_host = '127.0.0.1';
$db_user = 'root';
$db_pass = 'root';
$db_name = 'college';
$tb_name = 'students';
$conn = mysqli_connect($db_host, $db_user, $db_pass, $db_name);
if($conn === false){
die('Error while connecting:' . mysqli_connect_error());
}
$post = $_POST;
$columns = array('id'=>'ID', 'first_name'=>'First Name', 'last_name'=>'Last Name', 'email'=>'E-Mail');
if( isset($post) && isset($post['id']) && $post['id'] != '' ) {
$sql_query = "SELECT * FROM $tb_name WHERE $id = '" . $post['id'] . "'";
if($result = mysqli_query($conn, $sql_query)){
if(mysqli_num_rows($result) > 0){
echo "<table>";
echo "<tr>";
foreach($columns as $column) {
echo "<th>$column</th>";
}
echo "</tr>";
while($row = mysqli_fetch_array($result)){
echo "<tr>";
echo "<td>" . $row['id'] . "</td>";
echo "<td>" . $row['first_name'] . "</td>";
echo "<td>" . $row['last_name'] . "</td>";
echo "<td>" . $row['email'] . "</td>";
echo "</tr>";
}
echo "</table>";
mysqli_free_result($result);
} else {
echo "Sorry! No records found.";
}
} else {
echo "Error while executing $sql_query. " . mysqli_error($conn);
}
// Close connection
mysqli_close($conn);
} else {
echo "Sorry! Invalid ID entered/selected";
}
?>
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