Sql usefull links

sql tutorial : - 
http://www.jquerybyexample.net/2014/02/mobile-menu-jquery-plugins-and-tutorial-list.html


http://www.mstecharticles.com/

Jquery mobile

menus link
http://www.jquerybyexample.net/2014/02/mobile-menu-jquery-plugins-and-tutorial-list.html

for background worker
http://chsakell.com/2013/07/20/background-processes-in-asp-net-web-forms/