title: About RecycleView
body: <p>I want to display data from a database that has been hosted into recycleview by using json.I've tried various ways to make it. Can someone give me a link a tutorial on:
  1. Displays data of type mediumblob into json.
  2. Displays data from the database that has been hosted into recycleview.
  3. Displays info window about the data that is clicked from recycleview. I'm a beginner and can only rely on tutorials.</p>