title: Best practices for in-app database migration for Sqlite
body: <p>I am using sqlite for my iphone and I anticipate the database schema might change over time.  What are the gotchas, naming conventions and things to watch out for to do a successful migration each time?</p>
  
  <p>For example, I have thought of appending a version to the database name (e.g. Database_v1).</p>