Entity Field Query

While working with entity, I always had a doubt as to why we use Entity and Entity Field query except Db_select() in Drupal. It is a great and fast way to organize and extract our data in Drupal sites. Here are a few more points to support these concepts :

Bootstrap is the most popular HTML, CSS, and JavaScript framework for developing responsive, mobile-first web sites. Bootstrap is the array of features and reusable components.

Entity Field query in Drupal 7 is the querying technique used in the Drupal to cut short the huge queries. It is like an ORM(object relation mapping) technique like doctrine. Let us go through the entity Field querying methods.