ObjectDB Database Search

101-150 of 163 results

Multiple inputs not supported on WHERE ?

- api -4.0.4.jar:4.0.4]     at org.springframework.web.servlet.FrameworkServlet.service ... .HttpServlet.service(HttpServlet.java:584) ~[jakarta.servlet- api -4.0.4.jar:4.0.4]     

PostUpdate on array changes

on JDO. Question: Is array tracking only available with the JDO api ? dmoshal David Moshal   ... .  Is array tracking only available with the JDO api ? Yes. Earlier you mentioned lists. Arrays

objectdb explorer in ver 2.2 and 1.0

Hi   In first step  I have evaluated JPA API now I'm testing JDO API and I'have spotted that object explorer has lower functionality than in ver 2.2 eg garbarage collector or xml import/export functions are missing, could You explain why?   br Tomasz Tomasz Tomasz Wozniak

Async query ObjectDb

1. Is it possible to run async objectDb queries for long time operations and stop them if it necessary? 2. Is it possible to stop sync ObjectDb query from another thread for long time operation for example getResultList()? Link to Java API : https://docs.oracle.com/javase/7/docs/ api /java/sql

Pessimistic Lock Timeouts setting

Hi,   I realise that JPA2 doesn't necessarily define a standard API way for Lock Timeouts. However, there is a standardised query 'hint' that can be setup to make the underlying DB lock a record for a specific time. The hint property is: "javax.persistence.lock.timeout" I have a situation

NontransactionalWrite error using Collections.sort .

Hi, i started to use ObjectDB today and i'm having problem using command Collections.sort in persisted object.  Attempt to modify an object with no active transaction when NontransactionalWrite is disabled: br.ufpa.linc.MetriX. api .model.Interface#105 (error 635)   I don't want

Double persist of Entity field with Cascade.ALL

Class Library ( Book_dberror_Libs ). In Netbeans, I added the Java EE 6 API Library from Netbeans

Get database schema from objectDB file

I am a little bit confused about that Can someone explain what steps do I have to do in order to get the database schema in java given only the objectdb file? i.e. database.odb ezazop Akis Zazopoulos See the JPA Metamodel API . support Support

Missing (null) elements in eager loaded references

with the parallel stream but the steam api . If I change it to a normal stream or for each it works, as

package not found running ObjectDB under OSGi

doesn't provide an API for locating all the classes in a package. ObjectDB can still locate classes

Multi selection and distinct in a criteria query

hi, How can I realize multi selection with the criteria api concerning distinct? I.e. doing something like SELECT DISTINCT $1, $2 wouldn't work because I do only have something like criteria.multiselect(...) and nothing like builder.distinct(selection) so that I could do something like criteria

WebSphere Liberty Configuration

transaction - related tasks users must utilize a proprietary API known as ExtendedJTATransaction

Catching exceptions from online backup

accessible via some API or the  TypedQuery.getSingleResult() would accept a parameter of type

multiple different applications access one odb file

Hi, is it possible to access one odb file from different applications? What we would like to accomplish. We have one app (runs on Wildlfy server) and it uses xyz.odb DB file. The other two apps would be for API and BI, one would need to read data from the xyz.odb

Handling deleted references

). Since we have a REST based API one could also simply delete an existing instances which may be references

Replicated cluster recovery

it works fine. I had similar situation in JPA API but it was corrected: http://www.objectdb.com/database

Failed to enhance dynamic type

to generate dynamic type com.quasado.galaxy.foundation. api .language.LanguageContext I am curious

Post-compile enhancement fails when static Log4j 2.5 based logger used in Entity

/java/apache-log4j-2.5-bin/log4j- api -2.5.jar:/usr/local/java/apache-log4j-2.5-bin/log4j-web-2.5.jar If I

Embedded and autosync

For a POC, we are considering using ObjectDB. The app is multi-threaded, multi-user, rest API service with UI. Let's say we want to deploy our app across 10 linux boxes and instead of each of these boxes connecting to a shared remote RDBMS we want them to each have an embedded ObjectDB

Bad Backups – Null Error when issuing simple query on backup via ObjectDB Explorer

I have attempted to access two different backups that were taken by ObjectDB’s internal backup API .  Upon attempting to access both of the databases via ODB Explorer (via server mode) I receive the below error and stack trace in the log.  Can you please help us determine the problem

Indexing a field results in internal Exception

have long been a fan of JDO as it's a hugely easer API and gets work done with a lot less metadata. 

Future JDO versions?

better API than JPA, as all kinds of features that are optional or require special extensions in

JSON serialization and __odbHidden members

Hi.. Building a REST API (Jersey-based one) I noticed that every object I serialize to JSON has a clone field with "__odbHidden" suffix, e.g.there's  "id" and "id__odbHidden" is also (unwantenly) present with the same value. In general, we can annotate fields to include/exclude them from JSON

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

. The most user-friendly, environment-friendly option seems to be via the enhancement API

ObjectDB and JPA

JPA + its own old API + extensions. ObjectDB supports also JDO. But in the JPA context Hibernate

Optimistic lock failed

.objectdb.com/ api /java/jpa/exceptions support Support One more thing. You can disable optimistic locking

Access ClassTransformer

Hello, As in our OSGI Environment, we do need to manually weave classes. To be able to do so, we'd need access to the ClassTransformer from ObjectDB. However, there's only the global enhancer api which is not of any help. There's the JEhancerAgent which seems to implement a ClassTransformer as

Failed to synchronize replicated database

yet to the slaves (e.g. if the slave was down). support Support So there is not currently an API

Recommendation - concurrent access multiple class v

Hi! I've just started to architect a new system, stateless JSON API , which is expected to have very high load and to require more servers for parallel deployments (same app across multiple servers). I am considering using ObjectDB, because of its advantages and easy usage, but I'm afraid

EntityManager JPA or JDO impl and different behavior

only at the database id.   Second issue. The docs at: http://www.objectdb.com/ api /java/jpa/OneToMany state

IN expression in a Criteria Query

this example to show it. support Support Hi, The test case you have posted uses the CriteriaBuilder API

@AttributeOverrides , and postgresql + own TYPE

here  https://www.objectdb.com/ api /java/jpa/AttributeOverride  but I'cant make it works

Enhancer problem

During development, I have used the enhancer API in a static block in the code that creates the EntityManagerFactory, ie. com.objectdb.Enhancer.enhance("com.fastmodel.fastplan.entities.*"); com.objectdb.Enhancer.enhance("com.fastmodel.fastplan.entities.comm.*"); com.objectdb.Enhancer.enhance("com

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

multiple LEFT JOINs do not work as expected

Criteria API . It could be looking for other number of levels, 2 is just an example. The test query

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

Dont want to use Proxy Class

Feature api of SubstrateVM, I could see the paramString and size of paramArrayOfByte is not empty

programmatic activation

David Moshal There is no API for this but technically you can invoke the main method

First persist takes long time

the types using the JPA Metamodel API ) and then you can duplicate that empty odb file (with the types) when necessary. support Support

does ObjectDB / JPA support simple password field encryption of an entity class?

encryption (PBE) api's supported by Java. But we are looking for a simple approach as we have just

How force always recreate database on redeployment.

on the Properties map of an EntityManagerFactory does not work: 'http://docs.oracle.com/javaee/6/ api /javax

Problems using Maven Repo

.apache.myfaces.core             myfaces- api

Delete class from DB - through Explorer

either through your API or through the DB Explorer application. Thanks data303 Mark Egloff

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

. http://www.objectdb.com/ api /java/jpa/PersistenceUtil Does not seem to provide a method for testing ... for that entity object. I think that JPA doesn't provide an API for checking detachment but JDO does:  

Internal exception: NPE on criteria query with IN clause and empty collection

use JPA criteria query API , and I pass an empty collection to IN expression: CriteriaBuilder cb ... would really love to see support for static metamodel in ObjectDB implementation of both JPA criteria API

Bean Validation (JPA 2.0)

JPA 2 adds support for integration with the Bean Validation API . Constraints that are defined for entity and embeddable classes by using annotations can be checked automatically on PrePersist, PreUpdate and PreRemove JPA lifecycle events. Integration with the Validation API is not supported yet by

auto-generated uuid fields

/ api /java/jdo/annotations/IdGeneratorStrategy which lists the UUIDHEX and UUIDSTRING strategies

Better OSGI Compability

We are currently using objectdb using osgi. However, the objectdb jar seems to be very monolithic and should be more modular to make it easier to use it with osgi, samples are: - Remove SWING dependency from core objectdb bundle - Externalize persistence and jdo apis and not putting them into

Issue with UPPER ?

type com.lexware.vereinsverwaltung.verein. api .model.mitglied.Mitglied locating all the Mitglied ($1

Query on primary key is slow when using 'IN'

was also trying to find if there was any API like entityManager.find, but for bulk retrieval by primary keys