This class makes it very easy, almost trivial, to convert SQL query results into XML, but a major disadvantage of OracleXMLQuery is that it is a proprietary solution.

Furthermore, the file's ability to re-create database tables and populate them with an SQL script makes it possible for developers to create predictable and repeatable unit tests for the data layer.

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 ...