A lot of work has gone into making it as easy as possible for anyone with basic site admin level skills to test an update to the Community Media Starter Kits. A clean copy of the ESK and MSK can be spun up on Pantheon for free in minutes. With the addition of https://www.drupal.org/node/2300357, site admin level users can override a module without ever seeing any code or an SFTP client. The links to spin up new Pantheon sites are now on the ESK and MSK project pages, so anyone can now do that too.
QueryBuilder is a module which build dynamic query for developers. That module helps the drupal developer especially those guys which are fresher in drupal. It reduces the amount of time for building query. It also provide option to clear cache of the site every time when cron run. By using QueryBuilder we can build these query statements:-