文件名称：Java Persistence with JPA
文件大小：1.74MB
文件格式：PDF
更新时间：2017-10-19 03:29:26
Java Persistence JPA 英文版
When performing database transactions in Java, Java objects are saved into a database as table rows. On the other hand, when retrieving data from a database, table rows are returned and converted to Java objects. The Java objects and table rows are two representations of the same piece of data. However, there are main differences between these two representations.