function get_all_records(){
        $con = getdb();
        $Sql = "SELECT * FROM employeeinfo";
        $result = mysqli_query($con, $Sql);  
        if (mysqli_num_rows($result) > 0) {
         echo "<div class='table-responsive'><table id='myTable' class='table table-striped table-bordered'>
                 <thead><tr><th>EMP ID</th>
                              <th>First Name</th>
                              <th>Last Name</th>
                              <th>Email</th>
                              <th>Registration Date</th>
                            </tr></thead><tbody>";
         while($row = mysqli_fetch_assoc($result)) {
             echo "<tr><td>" . $row['emp_id']."</td>
                       <td>" . $row['firstname']."</td>
                       <td>" . $row['lastname']."</td>
                       <td>" . $row['email']."</td>
                       <td>" . $row['reg_date']."</td></tr>";        
         }
        
         echo "</tbody></table></div>";
         
    } else {
         echo "you have no records";
    }
    }