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I have a Max OSX Lion and am running Netbeans 7.2 with Glassfish 3.1.2. I download the tutorial and run it. The moment I type something in the sign in block and click add, I get the following error trace: (Does anyone know a fix?)   WARNING: EJB5184:A system exception occurred

Ok, so I'm stuck on the Eclipse tutorial . I have a number of other projects running in Eclipse ... steps two and three I used the source folder " Tutorial /src" which is what I used to create ... .PersistenceException Ambiguous entity name - Point (used by [point.Point, tutorial .Point]) (error 307

Hello Sir/Madam, I followed all the steps correctly as given in the tutorial . But when i run ... more details: Is it the console tutorial ? a web tutorial ? When exactly do you get the error message ... for the response. Its the web tutorial . I have attached the screenshot. Thank you.   Sand Sandhya.V

New ObjectDB/JPA tutorials have been published today: Eclipse/JPA Web Application Tutorial NetBeans/JPA Web Application Tutorial The new tutorials demonstrate how to build a simple database driven web application using ObjectDB and JPA. Understanding these tutorials requires some familiarity

the tutorial and try to deploy on Tomcat but i get this error. Caused by: org.apache.tomee.catalina ... / tutorials /guestbook-jee6/target/Guestbook: org.apache.openejb.OpenEJBRuntimeException: java.lang ... cannot be found. You may want to try running the Maven version of this tutorial . support Support Thank

When launching the Guestbook tutorial for the second time (after a server restart) I get a ClassCastException: java.lang.ClassCastException: guest.Guest cannot be cast to guest.Guest The first time ... shows the objects I persisted. I followed the exact steps as described in the tutorial . Did I miss

I followed each and every step of NetBeans/JPA Web Application Tutorial but when i am trying to run the web application the following error is prompted on the run console: Start is in progress ... . You may also try downloading and running the tutorial , if following step by step doesn't work. support Support

hi . i am Mauro . i have tried the tutorial for the objectDB and netbeans and JAvaee6 I have insert the persistencex.ml like tutorial (for the embedded mode) . but when i have insert the name into form for to save the new guest into db , i get the following message from glassfsih:   HTTP

I have the tutorial working which has been a great help in understanding how to use ObjectDB. I have found one problem. The database file (C:\glassfish3.1\glassfishv3\glassfish\domains\domain1\eclipseApps\Guestbook\WEB-INF\db\guests.odb) is reset on occasions; I am not sure what set of events

Hello , it will be good for you to add video tutorials for objectdb and explorer on youtube. kadirbasol Kadir BASOL

Version 2.2.7 of ObjectDB added support of report generation using the popular open source Business Intelligence and Reporting Tools (BIRT). The new  Report Generation with BIRT and JPA   tutorial provides step by step instructions on how to use BIRT to produce reports based on data

I made all the tutorial about the GuestBook but at the end, though it build correctly, when trying to run it, I got: C:\...\NetBeansProjects\JavaWebAppODB\nbproject\build-impl.xml:686: The module has not been deployed. BUILD FAILED (total time: 0 seconds) Can any body please help

, supporting community, forums, IDEs support, tools, books, tutorials and sample code. ObjectDB

on the Tutorial pages: Quick Start with JPA JPA Web Application Java EE JPA Spring MVC and JPA

Point objects from the database: package com.objectdb. tutorial ; import javax.persistence.Entity

I was going through the Eclipse Spring tutorial as part of my training, and I noticed this.  On the page: http://www.objectdb.com/ tutorial /jpa/eclipse/spring/entity The tutorial first says: Enter META-INF as a new folder name and click Finish. Then, after the picture, it says: Right click

A tutorial that demonstrates how to use ObjectDB in a web application should be written and added to the Tutorials section. support Support The following web tutorials are now available: JPA Web Application in Eclipse JPA Web Application in NetBeans Java EE 6 (J2EE) in Eclipse Java EE 6 (J2EE) in NetBeans support Support

I have created a project as guided by www.objectdb.com/ tutorial /jpa/eclipse/spring/run. When I ... my browser to localhost:8080/Guestbook/ it works as your tutorial says! However, when I use  ... so. Can someone help me! I've tried a lot of other tutorials and this is the only I can get to work

http://www.objectdb.com/ tutorial /jpa/eclipse/running As is: "Running the application again will use the existing database file to store additional 1,000 objects." Recommended: Running the application again will use the existing database file to store an additional 1,000 objects. rwehrli Rob Wehrli

It’s taking me an embarrassing amount of time and effort to create the JPA (Point) Tutorial with Gradle and Kotlin (build.gradle.kts specifically) as a new Gradle-Kotlin user. (The Tutorial ... if someone has a Tutorial build.gradle.kts file and would post a copy. Second, I thought it might be valuable

) and encountered the following problem:   I took the Point-example from the tutorial and added ... transaction: Attempt to store an instance of a non persistable type tutorial .MyList - field tutorial .MyPoint.list (error 613) at com.objectdb.jpa.EMImpl.commit(EMImpl.java:290) at tutorial .TestMyList

(using a JSP form that is shown in the next tutorial step) - a new Guest entity object ... (which is presented in the next tutorial step). The JSP uses the "guest" attribute to generate the page output

/Guestbook/. This tutorial should also run with GlassFish 3.0.1, with a small change in ... enabled without specifying a Java agent. This is the end of the tutorial . Learn more about ObjectDB and JPA by reading the Manual .

.EMF.createEntityManager(EMF.java:253) at tutorial .Main.main(Main.java:22) Caused by: com.objectdb.o ... ;       Test Code package tutorial ; import javax.persistence.*; import java ... ) at tutorial .Main.queryDatabase(Main.java:75) at tutorial .Main.main(Main.java:39) Caused by: com.objectdb.o

I'm trying to run the tutorial example as given in the tutorial on ObjectDB's net pages. I ... ) The tutorial is supposed to run embedded. If the file given does not exist, it should be created ... . Can anyone see the problem? Could the problem be the javax.persistance version? package tutorial

Kelly I have suggested or rather insist that the current ObjectDB Java EE tutorials at http://www.objectdb.com/ tutorial /jpa/ee  are too simplistic (do not even contain any relationships) and do not ... simpler.”   webel Dr Darren Kelly Having remarked on the ObjectDB JavaEE tutorials

I try to import the project from the tutorial but when doing so I get errors: 1. https://i.imgur ... automatic one like in the Spring MVC Tutorial GuestBook...   3.) I'm using Tomcat and I don't get the last part of the tutorial : "To enable on the fly automatic enhancement (weaving) in Tomcat

Hi, I am new to ObjectDB I was trying your eclipse/jee6/glassfish tutorial . Eclipse Luna ... for unitName null You may have missed one of the tutorial steps. Particularly check your persistence.xml file. If you cannot find the problem try download and run the Maven version of the tutorial

project as in your tutorial . Can you please put together another tutorial illustrating remote client ... of the tutorials is to demonstrate using of ObjectDB in minimal web applications. Unfortunately ... (when the tutorials are revised and updated), at the moment you may better try another Java EE tutorial that covers this subject.   support Support

examples is like for Spring3 and I can't figure how to use ObjecDB in Spring tutorial : https://spring.io/guides/gs/accessing-data-jpa/   Thanx. anthony Anton Gusev This tutorial uses Spring Boot ... the tutorial with ObjectDB you will have to add the following: In the pom.xml file

of follow your tutorial (s) while applying the ideas to a sample that came with the IDE called ... called Contact, and modeled after your Point class from your tutorial . This whole process worked ... Tyler Last update...promise. I discovered that (as I should have understood from tutorial ) fields

there is a more detailed step by step tutorial , that explains how exactly to create the data set. If you follow the tutorial and still have a problem - please attach a screenshot that shows where the tutorial doesn't reflect reality in your Eclipse environment. support Support Thanks, so now I

: This is the end of the tutorial . Learn more about ObjectDB and JPA by reading the Manual .

the WEB-INF directory. The next step (and the last in this tutorial ) is  running the Spring web application .

; copy and paste to replace its content with the following settings: 4.0.0 com.objectdb. tutorial

for JSP pages in the WEB-INF directory. The next step (and the last in this tutorial ) is running the Spring web application .

; ObjectDB Explorer : This is the end of the tutorial . Learn more about ObjectDB and JPA by reading the  Manual .

: This is the end of the tutorial . Learn more about ObjectDB and JPA by reading the Manual .

Start tutorial ). Specify an ObjectDB connection url - either embedded (e.g. c:\points.odb ) or client

by opening it in the ObjectDB Explorer : This is the end of the Eclipse JPA  tutorial . Learn more about ObjectDB and JPA by reading the Manual .

the database file in ObjectDB Explorer : This is the end of the tutorial . Learn more about ObjectDB and JPA by reading the Manual .

In this step we will add code to the Main class (that was generated with the project) in order to store Point objects in the database and then retrieve them from the database. Use copy and paste to replace the content of the Main class with the following content: package tutorial ; import javax

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 is an effective way to learn - but if you prefer, you may download and run the result

server and open the database file in ObjectDB Explorer : This is the end of the tutorial . Learn more about ObjectDB and JPA by reading the Manual .

To open and run the  Quick Start with JPA tutorial project in NetBeans: Download and extract the project zip file: Getting Started with JPA - Maven Project (3KB) Open the Maven project in NetBeans: Select File Open Project... . Select the points-console directory and click Open Project . Run

To open and run the  Quick Start with JPA tutorial project in IntelliJ IDEA: Download and extract the project zip file: Getting Started with JPA - Maven Project (3KB) Open the project in IntelliJ IDEA: Select File Open Project... . Select the points-console directory and click Open Project

of the tutorial . Learn more about ObjectDB and JPA by reading the Manual .

To open and run the Quick Start with JPA tutorial project in Eclipse: Download and extract the project zip file: Getting Started with JPA - Maven Project (3KB) Open the Maven project in Eclipse: Select File Import... Maven Existing Maven Projects and click Next . Select the points-console

this tutorial contains Point entity objects. We will use a simple JPQL query that retrieves points with x

, tutorials and sample code. When to prefer JDO JDO might be preferred when portability to other object