BC30002: Type 'MySqlCommand' is not defined.

Hi,


       I'm getting the following error. Error Message is "BC30002: Type 'MySqlCommand' is not defined.". How to solve this error? Here i give my code


<%@ Page Language="vb" debug="true" %>
<%@ Import Namespace="System" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Configuration" %>
<%@ Import Namespace="MySql.Data.MySqlClient" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Login</title>
    <sty ...