public function e ($var){
        $escaped_info  = mysqli_real_escape_string($this->mysqli, $var);
        return htmlspecialchars($escaped_info, ENT_QUOTES, 'UTF-8');
    }

    public function selectionQueryLike($table, $id, $column)
    {

        if(!empty($table) || !empty($id) || !empty($column))
        {
            $sql = "SELECT * FROM $table WHERE $column LIKE '%{$id}%'";
            return $this->mysqli->query($sql);
        }

$authentication = new DBRequest($host = 'localhost',
                            $user = 'root',
                            $pass = '',
                            $db = 'contas');

    $selectedstudents = $authentication->selectionQueryLike("alunos", $_POST['st_process'], "student_process");

    if(mysqli_num_rows($selectedstudents) > 0){
        echo "<table><tr><th>Nome</th><th>NºProcesso</th><th>ID</th></tr>";

        while($row =  $selectedstudents->fetch_assoc()){
           echo "<tr>";
           echo "<td><a href='#'>" . $row["student_name"] . "</a></td>";
           echo "<td>" . $row["student_process"] . "</td>";
           echo "<td>" . $row["student_ID"] . "</td>";
           echo "</tr>";
        }
        echo "</table>";


}