About the Author: Ralph Alvy is a chiropractor in Santa Monica, California. When not treating patients (or scheduling them with his HP 200LX), he's helping DataPerfect application developers with their relational database problems in his role as a CompuServe Sysop at WordPerfect Users Forum (WPUSERS), CompuServe ID: 71333,2075. Ralph also frequents CompuServe's HP Handhelds Forum.