ObjectDB Database Search

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Extended mapping-definitions

The described feature is not available in any object-db I know, but possible with mapping to a relational DB, for example with Hibernate.   By default every entity of the real world (respectively its class) gets mapped to a java class. So cats get mapped to the java class 'Cat', dogs to 'Dog

Missing Data on Retrieval (0, null values)

available you will still get an object that you can explore using reflection. The main idea of an object

explorer feature request: ability to auto refresh

. ObjectDB 2.3 will support some of the features that were available in ObjectDB 1.x explorer

Using of Second Level Cache

. Anyway, when the MyEntity2 and MyEntity3 instances are needed they are fetched from the 2nd level cache if available . support Support

Memory Leaks after COMMIT operation (checked on versions 2.6.5 & 2.6.6.b01)

above (write a 10-15 Mbytes) need to check remaining memory in any available profiler. Stack trace

Issue with upper?

of the last available $1 in the table??? Alex quasado Alexander Adam The two queries look exactly

ObjectDB stability after power failure

I'm considering using ObjectDB in a system that is going to be running continuously without support instantly available for many years.  How stable is ObjectDB when it comes to power failures and unattended restarts?  Is database integrity maintained during such events?  I have seen

Will ObjectDB support .Net and EntityFramework?

Perez ObjectDB is currently not available for C#. support Support Ok, thanks! you know

Query over the keySet of a map field with collection parameter

of EntityParent, i.e. public Map map = new HashMap (); are also available in the map value, e.g. the field

Soft Reference Object Cache Recommendation

how to use it.)  (Higher quality movie available , if necessary, and an alternative upload

List of Enum Values in an entity

accessed) are available . One way to solve the problem is to change the fetch policy of the field from

Executing JUnit "all tests" throws "Object ... belongs to another EntityManager" Exception

, to no avail . I'm using JDO, and I only ever knowingly create one PersistenceManager

Replication Question

availability and fault tolerance? Unless the application is read only and no write, as long as

How to resolve 404 errors with Eclipse/Maven Spring MVC

The requested resource is not available . Apache Tomcat/6.0.36" I'd love to use eclipse to single step

ObjectDB CRUD Examples

for running a query. After closing the EntityManager , only data that was eagerly fetched will be available

Error occured during initialization of boot layer

name) { this.reqID = reqID; this.name = name; this.description = "No description available

Adding indexes on existing entities.

index definition (either annotation in class or xml), or run the Doctor with this available in

enhancement issue

file you need to: Have the JAR file in the classpath that is available to ObjectDB. Sometimes setting

Unable to convert 1.x odb file to 2.x

would be much more difficult to fix, since no exception with a stack trace is available now. Therefore, we may need a sample

Evaluating ObjectDB for SaaS Application

We are currently evaluating objectdb for our SaaS(multi-tenant) product. It is a data intensive health care product . We would like to know the horizontal scalability options available . arunjoy Arun Joy Horizontal scalability may be achieved by using replication . support Support Thanks

WORM (Write once read many) support

Hello, we would like to propose a feature in the objectdb if this is not already available . We use objectdb in our product development and deployment in high secure environments like police, military and government agencies. We have developed a specialized hardware device in a form of appliance

Is there any GUI for creating/editing entity?

;   TIA :) pikotenta pikotenta Some Explorer features that were available in ObjectDB 1.0

Changes in detach behaviour?

close will be available after close . I would expect, however, to see at least simple fields loaded

About LIMIT and OFFSET as query tokens

Hi,   I would like to know why the query tokens OFFSET AND LIMIT are not available and if they will be in a near future. Is there any equivalent way to get, from the database, the object at given position i as well as a given number of objects that follow such object? Thanks you in advance

Failed to enhance dynamic type

available in the classpath during enhancement? When a class is missing, ObjectDB Enhancer tries

Is it possible to remove parent/child entities without refresh?

ist not any more available in the parent entity. You can see that in the method 

No clue how to query with collection

Hi there! Actually, what I have is something like: @Embedable class Address {     String getStreet();     int getStreetNo(); } @Entity class Contact {     Collection getAddresses(); } Now what I want to do is to select all available

UserException: Package com.example.model is not found by the enhancer

for enhancement and when these classes are available in the classpath. This method is used in

Pessimestic Locking doesn't release when application unexpectedly terminates.

did some tests yesterday to calculate resource availability and I'm REALY impressed

Conditional Selection

method (e.g. toString ). If client-server mode is used then the method must be available

Compare old and new schema

, since the internal ObjectDB versions information is not publicly available now. support Support

Possible issue with LAZY Loading

data will not be available and will not be fetched either. support Support Ok, so then I believe Lazy

openejb jpa jaas module

{ if (callbackHandler == null) throw new LoginException("Error: no CallbackHandler available to garner

OptimisticLockException

update). Additional information on optimistic locking is available in the manual . support Support I

How to convert a boolean to an int in the query?

), and this solution is available now. support Support I can not use pre-calculated field because some

Unable to persist TreeMap

the Explorer with your classes available in the classpath. support Support Build 2.5.1_02 should fix

What is the query to fetch all schema list of my database?

Can you please tell me how to fetch all schema available in my database? Deepak_1996 Deepak Kumar Maharana You can use the JPA metamodel API . support Support

Is there a way to extract the schema from an existing Database?

Hi ObjectDB, Is there a way to extract the schema from an existing Database? i.e. without using my class files Thanks EKK EKK Emmanuel Keskes The schema is available for viewing in the Explorer. You may use the JPA Metamodel API to extract it using your own code. support Support

Spring Data JPA

and now the username and password will be used if available . support Support Sorry for the wrong post

Query only works correctly when debug printing results

. Sweetwater Marc This might be normal behaviour. You should make data available before entity objects

File lock exception on odb$

tried to upload the databases to the ftp site but I'm unable to connect - is it still available

[ObjectDB 2.6.0_04] Unexpected exception (Error 990) com.objectdb.jpa.JpaQuery.getResultList

build 2.6.1_01 runs the query on the last available data, but for a complete solution we may need a test case. support Support

Use temporary files to enable very large transactions

. support Support A build with ability to use temporary files is available now (2.6.2_06). To enable

Eager load Map

I'm having an issue eager loading a nested map. I've attached @ManyToMany(fetch=FetchType.EAGER) attributes to no avail . If the map is viewed in the debugger or force iterated in the code it loads ok. The attached code attempts to replicate the scenario. Its not an exact match but is the best I

Navigation through lazy loading from Detached Objects

] We appreciate that this feature, available in some other JPA providers, goes beyond the requirements

Allow removal of entity class from ObjectDB & Explorer

also, therefore I made a feature request with it. We look forward to having this feature available . Thanks

Error reading UTF string (Serialized Objects in Explorer)

that is not available to ObjectDB during retrieval, but this is just a guess. support Support

cannot delete objects after crash (see issue 2283)

after the crash we cannot delete specific objects, see screenshots of explorer. Database will be soon available (size 5.561.119 KB) on hummingbird-systems.com, user/pw your db name, main menu option objectdb  hgzwicker Hans-Georg Zwicker meanwhile the database became completely unusable

Unexpected exception when execute query without enhanced entities

, could you please check if extended stack trace is available in the log file? If you could alter the test case in #7

NPE on em.createQuery(query).getResultList()

.SeedEntityImplTest.seedEntities(SeedEntityImplTest.java:65) Source available at http://svn.codehaus.org