anchor.diff:  </configurations>
   ----
   
  -===== YAML file structure
  +====== YAML file structure
   
   [source,yaml]
   ----
  
positive.code: Storage of the database's configuration such as password and users outside the code is important; Eclipse JNoSQL has the `ConfigurationUnit` annotation that reads the configuration from a file such as XML, YAML, and JSON file. The default configuration structure is within either a **META-INF** or **WEB-INF** folder.
  
  
  
  ===== JSON file structure
  
  
  [source,json]
  
negative.code: ]
  ----
  
  ====== XML file structure
  
  [source,xml]
  ----
  