title: Room Database schema update without data loss
body: <p>I have developed one application in Android using Kotlin and it is available on playstore. I have used Room database to store the values. I have following queries:</p>
  
  <ol>
  <li><p>Database schema is changed now, How to I need to handle that. I referred to below tutorial but still not clear to handle the schema change in Migration.
  Visit <a href="https://developer.android.com/training/data-storage/room/migrating-db-versions.html" rel="nofollow noreferrer">https://developer.android.com/training/data-storage/room/migrating-db-versions.html</a></p></li>
  <li><p>How can I test my current application with playstore version?</p></li>
  </ol>
  
  <p>Thanks for the help in advance.</p>