ObjectDB Database Search

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Error 990... and then new version?

, and I get the same basic exception on either JPA or JDO... not a terribly informative error. 

Project runs in Eclipse but not when exported to runnable jar

on understanding the basics before working out how to effeciently commit and retrieve the main data. I'm

Custom Transaction Manager

(and automatic) transaction management, etc. ObjectDB i basically compatible with standard Java EE containers

@Convert is not supported?

annotation doesent exist) (source http://en.wikibooks.org/wiki/Java_Persistence/ Basic _Attributes

Updating Entities

is a very basic principle of JPA. See this manual page . You should have read it in the manual

Error: Failed to write value of field X using reflection (oneToMany relation)

Direccion origen; @ManyToOne(optional=true) private Cliente cliente; //Opcional @ Basic (optional=false

Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

of all theory is to make the irreducible basic elements as simple and as few as possible without having

Optimistic lock failed : object has version .. instead of ..

I do basic storage and retrieval of Record class. When I stress the retrieval/storage with Apache JMeter sometimes (at some requests) I get this exception.   [ObjectDB 2.5.0] javax.persistence.OptimisticLockException Optimistic lock failed for object entities.Record#'1405/838/2011/121

New Web Application Tutorials

with basic concepts and principles of Java web applications, including Servlets, JSP and HTML. support Support

Attempt to open a non existing file '/tmp/objectdb_xxxx/SortQueryItr_6.mrg'

a different one). Basically each application does a sorted query ( qqq = em.createQuery("SELECT

using DbUnit with ObjectDb

code. It shouldn't be difficult to add to ObjectDB  basic support of loading data from XML

Failing to read entities under load in multithreaded tests

parentAcl; @ Basic private boolean entriesInheriting = true; private long oidId; private String type

Reporting Engine?

New to java and objectdb - I am looking for a reporting engine to use with objectdb. Would birt work or is there something better matched? I am ideally looking for something template based with external template designer to customize the template.    kevine Kevin Elbury Basic support

Multi-tenant capability with hierarchies

and display the data of the child. Also the other way around if a parent tenant provides basic data

Glassfish 4 JTA Data Source Support

supported as well as conventional data source setting. If you create a basic data source implementation

Does JPA have any configuration to create DDL's that are database specific

There some JPA classes who's names more that 30 character. This worked well in MySQL , Derby , PostgreSQL but when it was tried on oracle , we hit the constraint that oracle has of 30 characters.   So basically my question is that is there any JPA have any configuration to create DDL's

Another behavior of transaction isolation level in comparing to 2.8.7

class MyEntity { public MyEntity() { id = idCounter++; } @Id int id; @ Basic String strValue; } } btc_es

ObjectDB as JDBC resource or custom realm

Hi everyone, I want to implement HTTP Basic Authentication for my web services, but I also want to use ObjectDB to store credentials. Therefore I'm in the need of a custom realm for GlassFish 3.1. My guess is somebody already did this before, so if yes please raise your hands

Issue with Casting / Joins

Hi I can't seem to find my way out of this. Basically what I have is something like: @Embeddable public class EmbeddedBase { ... } @Embeddable public class EmbeddedA extends EmbeddedBase { private String name; getName()... } @Entity public class MyEntity { private Map embeddeds = new

Externalising persistence.xml properties in Glassfish?

on JNDI lookups). I am using Glassfish. Basically , what I am trying to get at: E.g. persistence.xml

Object as parameter results in exception

my path expressions to point to basic java types (path expression pointing to id):    

In memory processing for ObjectDB

for ObjectDB where recovery is possible, something like prevalyer etc. Basically we want to hit a huge

Null enums and IS (NOT) NULL: NullPointerException

.setRowIndex(UIData.java:473) at com.sun.faces.renderkit.html_ basic .TableRenderer.encodeBegin(TableRenderer

Can a Set be a foreign key?

I have two classes, Cell and Character.   Basically , the cell is like a room, and contains a variable (private Set cellHeldCharacters;) which holds the IDs of the characters within the cell (The IDs are Primary Keys).  Can I use the Foreign Key annotation for the variable, or

Storing Images

is knowing the scope of such a library.  a basic jpeg persistable image is trivial

How to query for list of lists ?

) @ Basic (optional = false) @Column(name = "id") private Integer id; ... @Column(name= "reviewSnippets

Use on GIS possible?

. While these options don’t provide full spatial indexing like PostGIS, they allow basic geospatial queries

Version 2.2.7 build 7/8 issue

; @ Basic (optional=false) private String name; @OneToOne(cascade= CascadeType.ALL, fetch= FetchType.EAGER

Feature Request for database.obj$ file

this synchronously, so basically when the close method returns the odb$ file should be gone. Have you experienced

Annotations not supported in -source1.3 (use -source 5 or higher ..)

did not find a setting for the Java version there, so I created a fresh basic Java Application in

Mysterious "Attempt to persist a reference to a non managed instance" error

something really basic . hhgreen Howard Green Thank you for this report and test case. Please try build

Activation license not picked up in Jenkins

that needs to be set such that the MAC address doesn't change inside the container? Basically my question

Problem undeploying Glassfish3.1.1 web application cleanly

EntityManagers, and somehow basic classes are not found (probably class loading issue). Apparently build 2.3

@ElementCollection Set is emptied sometimes

, until 1 day ago, when some fields got empty again (but not null). ( basically ...an empty HashSet

version 2.4.5+ with GlassFish 3.1.2, errors when runs application. Version 2.4.4 worked but not 2.4.5 or later

.setRowIndex(UIData.java:473) at com.sun.faces.renderkit.html_ basic .TableRenderer.encodeBegin

ArrayIndexOutOfBoundsException with enhanced Entity

less that the enum in Embed_A causes issues though its a pretty basic thing: enum Test  { APPLE, PIE

query.getResultList() throws ClassCastException

into the JPAB code, see what it actually tests.  I'm basically comparing ObjectDB JPA

Server out of memory exceptions

) seems to cause the problem. Basically I'm creating 2 server based queues, each with 5 writers and 1

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

Guest with just 2 basic fields and no relationships, which is next to useless as a demonstration

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

() and has an entity manager with an extended persistence context. The basic idea (which used

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

it is enough for you to diagnose the problem in the meantime. The basic value-wrapper entity types involved

ObjectDB 2.4.0

due to disconnecting a replicated slave server. Fixed NOT NULL handling for basic (non relationship) references