title: Performing mass file renaming on the Lightroom database
body: <p>I'd like to perform a mass renaming of all files in the lightroom database
  From: xxx_2.nef
  To  : xxx.nef</p>
  
  <p>I.e, for each image, if the name contains _2, then remove it.</p>
  
  <p>Which tables and columns would be appropriate to hit?</p>