© Mike Keith, Merrick Schincariol, Massimo Nardone 2018
Mike Keith, Merrick Schincariol and Massimo NardonePro JPA 2 in Java EE 8https://doi.org/10.1007/978-1-4842-3420-4_1

1. Introduction

Mike Keith1 , Merrick Schincariol2 and Massimo Nardone3
(1)
Ottawa, Ontario, Canada
(2)
RR 3, RR 3, Almonte, Ontario, Canada
(3)
Helsinki, Finland
 

Enterprise applications are defined by their need to collect, process, transform, and report on vast amounts of information. And, of course, that information has to be kept somewhere. Storing and retrieving data is a multibillion dollar ...

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