ObjectDB Database Search

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Out of memory

caching activities but it is unclear what share can be released by the GC and what cannot be released. In ... of query programs and query results. Calculating the required heap size based on expected activity

Cross-platform license: Ubuntu and Windows 8

I have a machine on which I dual-boot both Ubuntu and Windows 8.  I purchased an activation code which works fine on Ubuntu but is ignored on Windows 8.  I have checked ... -visible adaptors.  Is there a way to configure things so that the activation code is associated

Where Does ObjectDB Block/Lock?

that all other activity /calls to PersistenceManager from many threads are all happening concurrently up to the point where transaction.commit() is called? CBE CBE  Does this mean that all other activity /calls

no query result

:notNull]),[pos 0-0:notNull])]) / support Support we see now that this index is not active Scan index ... . About the inactive index, it is unclear why it is inactive. It should become active

Java 9 support

because of a package dependency, but I don't use that dependency or activate any ObjectDB code in my usage module that would then activate that AbstractJpaVendorAdapter, I an safely "stub" out that build time dependency with a no-op.  I

Auto activiation of on-site licence for virtual VMs

. However, you can run com.objectdb. Activator .main(null) from your application, redirect standard input to provide the licence details, get the activation code from the captured standard output and then add it to the configuration. support Support

Is it possible to commit only specific elements?

.      btc_ro btc_ro If you split the activity to several transactions you can commit ... the activity to multiple threads. Another option is to detach specific objects from the persistence

Database is locked when in use

a database when it is in active use is unsafe. With ObjectDB 2.x you should use online backup  

javax.persistence.PersistenceException: No Persistence provider for EntityManager named in Karaf 4.0.7 and OSGi DS test

the classloader in the @ Activate method: oldClassLoader = Thread.currentThread().getContextClassLoader

Speeding up reporting queries with size() on list

Hi, I'm working on some reporting stuff in our application. One of few different reports should include activity on last modified objects. The query for now looks like this: select date(insp.lastModificationDate), insp.modifiedBy, insp.description.length(), insp.products.size(), insp.picture from

Level 2 cache not hit in @ManyToOne

Hi! I have 2 entities: User and Item, both @Cacheable. Item has @ManyToOne private User user. Level 2 JPA cache is activated and it works ok for find by id (tested by changing data in explorer and reading in my app). Problem 1: find by id on Item it's good, it hits the cache, but not for its field

Failed to commit transaction: Attempt to commit a rollback only transaction

an active transaction as rollback only. In that case - you can only close the transaction

Does ObjectDB support @Parent for @Embeddable reference to parent?

{ User user; public void setUser(User user) {..} setURL(String url) { if (user. active

Missing Data on Retrieval (0, null values)

have to take my Laptop with me every time. harald77 Harald You can use the following code to activate an entity

Migration problem

Will this code work on objectdb ? I was using it on mariadb , i need to inject GenericEntity to many tables to watch user activities . If this wont work , does objectdb has any other solution to this ? do i need to use jakarta objectdb or standard ? package com.manage.jpa; import lombok.Builder

Soft Reference Object Cache Recommendation

the configuration when an active transactions is preparing to write updates to the database

JRebel integration feature

have Netbeans7.1 web applications that will not run when JRebel 4.5.3 is active in combination

Adding indexes on existing entities.

the classpath. Update: Starting ObjectDB 2.6.6 new indexes are automatically built and activated in

Table View for queries in the explorer ?

(or clicking the table icon in the toolbar) when the query window is active , and then the results

Optimization Question

more embedded objects whenever possible. Delaying the delete operations to time with less or no activity

Schema evolution & renamed/moved enum

the changes after that? oudjanef Farid Oudjane Yes, make the updates within an active transaction and commit. support Support Thanks. Farid oudjanef Farid Oudjane

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

Hi, my company is just about to switch from ObjectDB 1.04.2487 (SE) to ObjectDB 2. So I downloaded the objectdb-2.5.5_02, activated it with our licence, enhancing went well, but then on converting 1 of the DB files I got this error: java -jar converter.jar ../old.odb ../new.odb ObjectDB 1.0

Performance issue in a query due to compareTo calls

that it may take some time for a new index in a large database to become active as it requires background indexing

Embedded Database Replication

to feature requests that are needed for active projects of our customers. However, possibly this specific

Replicated cluster recovery

to SlaveDB. When MasterDB comes back online it will have missed any activity that occured during the downtime

BTree 8 is not found at com.objectdb.o.JPE.d(JPE.java:91)

that suddenly stopped recognizing the activation license. dmoshal David Moshal It shouldn't

Navigation to Collection Elements

transparent activation / retrieval). When using ObjectDB you can also use these expressions in queries

Size of recording directory keeps growing

:28 active   eko EKO FAJAR First, please check the recording mode in the configuration file

UPDATE query to set a new field after schema change

a simple console application) that update the objects in a loop within an active transaction

EntityManager creation taking long time

.   CAPdev CAP Dev We need to see which threads are active , what they are trying

JSON serialization and __odbHidden members

LoginInfo loginInfo; private UserSettings userSettings; private Activity regActivity , lastActivity

Suspected memory leak

list, and each transaction or query execution could use several values lists, so high database activity

Rollback after commit fail

to rollback a transaction when no transaction is active (error 611) So the transaction

Queries are slow on a large database

in which the index is active . If this doesn't help please turn on query processing logging:  

How to do an Offline Database Backup?

These are questions asked in the context of the proposed architecture described in the forum thread titled, "Sample JDO Architecture for Follow Up Questions".   I desire offline backups.  I must close all connections, wait for current database activity to stop, and prevent new

ObjectDB 2 JDO Manual

many active products still support JDO. ObjectDB is one of the last. It seems also that nearly every  active product that supports JDO, now also supports JPA. The most popular persistence frameworks

ObjectDB 2.6.7

Added an option to write javaagent enhanced classes to file ( for diagnosis ). Extended temporary files support to update queries ( issue #1658 ). Improved performance of handling multi activations ... in new automatic activation of indexes. Fixed a regression bug due to changing references to weak

Unexpected exception during query, if entity is not enhanced

Hello, the entity TCVector is not enhanced and the enhancement check in the objectdb.conf is active . And we got an unexpected exception in our main thread. Do you know why? We had expected that the activated enhancement check would throw an exception. In a parallel secondary thread we got

Freeze during save

of cascading persistence?   I'm unable to proceed right now, as trying to run the Activator ... activation codes). sjzlondon Steve Zara I have modified my object model to avoid the circular

Enhancement does not show an error message when an outdated license is used

). However, if there is no valid OEM activation then although the classes are still enhanced and usable they are not ... to the standard error when an expired activation is found in the configuration file.  Thank you again for this report. support Support

ObjectDB 2.5.1

on Schema Update during Multithreading activity ( issue #1139 ). Fixed a bug in loading mapped (inverse

Multiple files support for search and persist

and multiple disks, and splitting read activity between slave servers. increasing RAM

Query Execution Error

')).contracts. active =true)))) results in "Query Execution Error===null" in Explorer and Internal Exception

ObjectDB 2.2.8

online backup with no arguments . Added option for running the Doctor without activating disabled indexes. Fixed a Doctor bug in fixing old (

evalution limit error on digital ocean ubuntu

the activation key in the wrong objectdb.conf file, i.e. in an objectdb.conf file that is not in use by

Use temporary files to enable very large transactions

EmbeddedSystems Although ObjectDB already uses temporary files for many activities (e.g. processing large query

ObjectDB 2.4.5

( issue #946 ). Fixed activation when there is no MAC address. Fixed an update query error message

ArrayIndexOutOfBoundException

, and particularly the primary key in use? The relevant activity in your test is deleteInOpenTransaction

Navigation through lazy loading from Detached Objects

] 1-e1:[] and when that line is active the output is: 1-e1:[2-e2:null] 1-e1:[2-e2:null] This is by

Memory leak in com.objectdb.o.CST

of processing power and the server grinded to a halt.  There were nothing unusual with my server activity