1. play
   1. play.api
      1. play.api.db
         1. (trait)Database
         2. (trait)DBApi
   2. play.db
      1. (trait)ConnectionCallable
      2. (trait)ConnectionRunnable
      3. (trait)Database
      4. (trait)DBApi
      5. (class)NamedDatabase
      6. (class)NamedDatabaseImpl