title: Techniques/Tricks for Hiding/Abstracting SQL in PL/SQL
body: <p>According to <a href="http://www.toadworld.com/Portals/0/stevenf/Say%20Goodbye%20to%20Hard-Coding.pdf" rel="nofollow">http://www.toadworld.com/Portals/0/stevenf/Say%20Goodbye%20to%20Hard-Coding.pdf</a> the author talks about hiding cursors/SQL in PL/SQL, but I couldn't find how it's done. Can someone enlighten with any simple approach on how it's done?. Thanks.</p>