title: can Lucene be used to search inside db?
body: <p>Can we use Lucene to search text stored in DB?
  I saw this article that shows how to  use it for normal articles stored as files
  <a href="http://javatechniques.com/blog/lucene-in-memory-text-search-example/" rel="nofollow">http://javatechniques.com/blog/lucene-in-memory-text-search-example/</a></p>
  
  <p>Can someone suggest?</p>