Your data access class must be called "Data.java", must be in a package called "suncertify.db", and must implement the following interface:
[Phil]: "public class DBAccess implements DBAccess, NewImprovedDBAccess " : very nice shot, Jim !
Thank you. However I just noted that I wrote DBAccess where I meant Data. It's now fixed in the original post.
Gravity is a harsh mistress. But this tiny ad is pretty easy to deal with:
Building a Better World in your Backyard by Paul Wheaton and Shawn Klassen-Koophttps://coderanch.com/wiki/718759/books/Building-World-Backyard-Paul-Wheaton