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359	Apache License, Version 2.0, January 2004 All about Apache License, Version 2.0, January 2004 in Java/JPA database - explanations, examples, references, links and related information.
42	Apache Tomee 1.5.2: Failed to use JTA (TransactionManager is not found) Hello, ObjectDB team! I am struggling with getting ObjectDB 2.5.0 to work with clean Apache Tomee 1 ... ", I can deploy, but not with JTA. May 20, 2013 11:50:32 PM org.apache.tomee.catalina ... ].StandardHost[localhost].StandardContext[/natural7] org.apache.openejb.OpenEJBException: Creating
35	Step 1: Create a Web Project We start by creating a new Eclipse Dynamic Web Project: Open the [New Project] dialog box, e.g. by using File > New > Project... Select Web > Dynamic Web Project and click Next. Choose a Project Name (e.g. Guestbook). Select Apache Tomcat v6.0 as the Target runtime. Note: You may have to add Tomcat
35	Eclipse/JPA Web Application Tutorial the following software: Java JDK 6.0 (or above). Eclipse IDE for Java EE Developers Apache Tomcat
35	Step 1: Create a Web Project We start by creating a new NetBeans Web Application Project: Open the [New Project] dialog box, e.g. by using File > New Project... Select Java Web > Web Application and click Next. Choose a Project Name (e.g. Guestbook) and click Next. Select Apache Tomcat 6 as the Server. Note
35	NetBeans/JPA Web Application Tutorial This is the NetBeans version of the JPA Web App tutorial. It demonstrates how to create and run a database driven Java web application in NetBeans - using Tomcat 6 Apache Tomcat Server 6.0 (some modifications are needed for Tomcat 7.0), ObjectDB and JPA. The demo web application manages a basic
27	Step 1: Create a Maven Web Project .apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> 4 ... .apache.org UTF-8
27	Step 1: Create a Maven Web Project ://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd ... ://maven.apache.org UTF-8
23	JPA Web Application Tutorial This tutorial demonstrates how to create run a database driven Java web application in Eclipse - using Tomcat 6, ObjectDB and JPA.
20	stress test -> com.objectdb.o.InternalException: null , 2014 9:56:03 AM org.apache.catalina.core.StandardWrapperValve invoke SEVERE: Servlet.service ... ) at com.objectdb.jpa.EMImpl.find(EMImpl.java:536) at org.apache.openejb.persistence.JtaEntityManager ... .java:483) at org.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke

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Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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Copyright © 2003, 2010, 2021 ObjectDB Software, all rights reserved. The JPA API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the open source JPA 2 RI (EclipseLink) and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0. The JDO API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the JDO 2.2 API and is available under the terms of the Apache License, v. 2.0. Images on this website are available under these licecnes. Documentation on this website explains how to use JPA in the context of the ObjectDB Object Database but mostly relevant also for ORM JPA implementations, such as Hibernate (and HQL), EclipseLink, TopLink, OpenJPA and DataNucleus. ObjectDB is not an ORM JPA implementation but an Object Database (ODBMS) for Java with built in JPA 2 support.