About JPA

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Tutorial
149

Getting Started with JPA - Maven Project

The Getting Started with JPA tutorial provides step by step instructions on how to build a simple JPA database driven application in Eclipse or NetBeans. Building a new application step by step ... a Maven project: Getting Started with JPA - Maven Project (3KB) If Maven is installed - extract the zip
Tutorial
149

JPA Web App Tutorial - Maven Project

The JPA Web Application tutorial provides step by step instructions on how to build a simple Java/JPA database driven web application (for Tomcat / Jetty) in Eclipse or NetBeans. Building a new ... the result application as a Maven project: JPA Web App - Maven Project (6KB) If Maven is installed
Manual
133

JPA Persistence Unit

A JPA Persistence Unit is a logical grouping of user defined persistable classes (entity classes ... is optional when using ObjectDB, but required by JPA. persistence.xml Persistence units are defined in ... to instantiate an EntityManagerFactory in JPA (as explained in the JPA Overview section) requires
Manual
132

JPA Query API

Queries are represented in JPA 2 by two interfaces - the old Query interface, which was the only interface available for representing queries in JPA 1, and the new TypedQuery interface that was introduced in JPA 2. The TypedQuery interface extends the Query interface. In JPA 2 the Query interface
Manual
132

JPA Criteria API Queries

The JPA Criteria API provides an alternative way for defining JPA queries, which is mainly useful for building dynamic queries whose exact structure is only known at runtime. JPA Criteria API vs JPQL JPQL queries are defined as strings, similarly to SQL. JPA criteria queries, on the other hand
Result
131

ObjectDB - Object Database for Java (JPA/JDO) [2017-10-18]

it is the bottleneck in most applications. ObjectDB is extremely fast and much faster than any other JPA solution ... is complex.   See JPA benchmark results... Reduce development time. Improve productivity. ObjectDB ... API (JPA). It is the first persistence solution that combined a powerful database with JPA support
Tutorial
131

JPA Tutorials [2011-02-09]

The following tutorials demonstrate how to develop database driven applications using JPA and the ObjectDB ODBMS (Object Oriented Database Management System). Console JPA Tutorial The Quick Start tutorial demonstrates how to use ObjectDB and JPA in a console application: Quick Start with JPA
Tutorial
131

JPA Tutorials

The following tutorials demonstrate how to develop database driven applications using JPA and the ObjectDB ODBMS (Object Oriented Database Management System). Console JPA Tutorial The Quick Start tutorial demonstrates how to use ObjectDB and JPA in a console application: Quick Start with JPA
Result
131

ObjectDB - Object Database for Java (JPA/JDO)

it is the bottleneck in most applications. ObjectDB is extremely fast and much faster than any other JPA solution ... is complex. See JPA benchmark results... Reduce development time. Improve productivity. ObjectDB ... API (JPA). It is the first persistence solution that combined a powerful database with JPA support in
Result
131

ObjectDB - Object Database for Java (JPA/JDO) [2018-11-03]

it is the bottleneck in most applications. ObjectDB is extremely fast and much faster than any other JPA solution ... is complex.   See JPA benchmark results... Reduce development time. Improve productivity. ObjectDB ... API (JPA). It is the first persistence solution that combined a powerful database with JPA support