When building complex web apps, you’ll eventually have to interact with a database. To retrieve data in Drupal one can use the database abstraction layer provided, which requires some SQL knowledge to be used properly. From Drupal 7 EntityFieldQuery API is provided, which lets you fetch information about entities from Drupal without actually building SQL queries. In this article, let’s see how we can use the EntityFieldQuery API to fetch data from Drupal and use it in our modules.
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