The core idea behind JPA as opposed to JDBC, is that for the most part, JPA lets you avoid the need to “think relationally.” In JPA, you define your persistence rules in the realm of Java code ...

How would you like to create your own type 3 JDBC (Java Database Connectivity) driver or convert an existing JDBC driver to type 3? Type 3 drivers, primarily useful for Internet/intranet ...

JPA 3 and Hibernate persistence.xml file As developers migrate their old Java Persistence API applications to JPA 3, their progress is often halted when an incorrectly configured JPA 3 persistence.xml ...