spring5webapp

This repository is for an example application

Notes

H2 Console

URL: http://localhost:8080/h2-console/ JDBC Property: jdbc:h2:mem:testdb

JPA 2.0

Java Community Process as JSR 317 Approved in December of 2009 Added support for embedded objects and ordered lists Added criteria query API Added SQL Hints Added Validation

JPA 2.1

Java Community Process as JSR 338 Approved in December of 2013 Added custom type converters Criteria Update/Delete for bulk updates & deletes Schema Generation Queries against stored procedures

Spring Data Repositories

1. Provides an Implementation of the Repository Pattern.
2. A Repository has methods for retrieving domain objects should delegate to a specialized Repository object such that alternative storage implementations may be interchanged.It allows you to easily substitute the persistence layer.

Spring Data JPA

1.Spring Data JPA is part of Spring Data projects. It Uses Hibernate for persistence to supported RDBS systems. 2.You extend a Java Repository Interface. Spring Data JPA provides the implementation at run time. No SQL Required.