ออกแบบฐานข้อมูลการ Login Facebook กับ Login ธรรมดา

if ($user) {
	if($_GET["code"] != "")
	{
				$objConnect = mysql_connect("localhost","root","root") or die(mysql_error());
				$objDB = mysql_select_db("mydb");
				mysql_query("SET NAMES UTF8");
				$strSQL ="  INSERT INTO  tb_facebook (FACEBOOK_ID,NAME,LINK,CREATE_DATE) 
					VALUES
					('".trim($user_profile["id"])."',
					'".trim($user_profile["name"])."',
					'".trim($user_profile["link"])."',
					'".trim(date("Y-m-d H:i:s"))."')";
				$objQuery  = mysql_query($strSQL);
				mysql_close();
				header("location:index.php");
				exit();
	}
}