Fast Object Database for Java - with JPA/JDO support

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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
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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
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Eclipse/JPA Web Application Tutorial

the following software: Java JDK 6.0 (or above). Eclipse IDE for Java EE Developers Apache Tomcat
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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
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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.
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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

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
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