ObjectDB Database Search

.setPackagesToScan("com. example .jpa", "com.other.entities", "com.manage.jpa"); emf.setPackagesToScan("com ... should be performed on the same environment that the application runs on. For example , running

? quasado Alexander Adam The configuration XML is not synchronized with the example (in package names

Hello, we are now using quite old version, so I am sorry, if something changed in the meanwhile we have not yet had time to test newer version. Is it possible somehow to disable Evaluation completely, for example via some argument for ObjectDB server, or you could create separate jar

classloader? If one or both are possible, could you please give some examples ? Thanks a lot! itsme Martin

the example user. The like statment operates like "test%"  EclispeLink/OpenJPA/HibernateJPA

, for example , maybe it affected enhancement by other JPA providers that you use and the class files

world objectdb deployment example ?    Thanks.  smik Konstantin similar problems

as my box reboots following an (large) upgrade. The example is not as complex as it looks

Is there a tutorial or instructions as how to setup a connection in JDeveloper to ObjectDB? Thanks nat nat101 Nat Gross No, but you may be able to use the Maven examples (included in the ObjectDB download file) by importing them to JDeveloper. support Support ok. thanks. nat101 Nat Gross

Hello, Is it possible to store XML files in ObjectDB?   Thanks st.clair.clarke St Clair Clarke ObjectDB can be used to store any type of data including XML. For example , you can define a generic Element entity and store the XML as a tree of Element nodes. Another option is to define an entity

case as explained in the posting instructions . If this is not possible (for example

a persistence unit or introduce the class to ObjectDB before the query, for example by:    

a more appropriate exception is thrown in this case (see this forum thread for example ). An internal exception

classes on my classpath even if I do not need them (if I use Hibernate, for example

the first example : - Document class - Reading class - The Test class with a test method that creates

of view, no object is loaded. An Example : [To get the error they please limit the memory to 512mb

in order to persist records.  For example : @EJB RecordDao recordDao; recordDao.storeRecord

Hello, How can I incorporate roles/group in ObjectDB config file? I see no support for this. For example , I would like to place several users under a given group or role, but I see no way of doing this as no such element is present  in the config file. Is it possible to have this? st.clair

It is possible to use lazy loading on fields of attached entities by several threads? Example : class EntityZ { @OneToOne(fetch = FetchType.LAZY) EntityX fieldX; @OneToOne(fetch = FetchType.LAZY) EntityY fieldY; @ElementCollection (fetch = FetchType.LAZY) List list; } We want to load the entity

to every transaction stops to work correctly. I also found multiple examples on the Internet where they don't

/java/jpa/entity/index For example : @Unique ( members ={"lastName","firstName"}) And for a single

Hi, In version 2.4.2, when an object in a list is reversed mapped to the owning object, queries are returning objects of types that were not specified in the query. In the attached example the last test fails because the query returns both TeamA and TeamB objects where only TeamA was specified in

of the first collection, the result of the overall query is an empty set. To use the example from

/Embeddables# Example _of_an_Embeddable_object_annotations @Entity public class Employee { .... private

Hello is there way to get random rows? Functions like rand(), random(), newid() doesn't work ;/ for example : em.createQuery("SELECT s FROM StawkaVat s ORDER BY rand()").setMaxResults(5).getResultList(); gives exception: Exception in thread "AWT-EventQueue-0" [ObjectDB 2.5.6_02] SELECT s FROM StawkaVat s == rand

.xml file , for example to maximum 100 connections:      support Support I'll

all Instances of B into Memory when we query for A. Example :     Class Pet holds

the possibility to choose a restoration point? For example , I have a database that is backed

Request for feature: Ability to auto-refresh an explorer view, say at regular intervals of a few seconds. (at a minimum one ought to be able to manually refresh, for example the list of persistent types). additionally, it would be useful to be able to view an embedded database (read only mode

Hi,  Object are not being persisted when ObjectDB and another db is used in the same application (through spring) with different tx managers, please find an example of this below. Any help is greatly appreciate as we are currently evaluating ObjectDB to use in our new enterprise

with no gradle or maven taken from the posting instructions example . Kevin Kevin Pfaff Thanks

execution. This might be caused by a schema change that is not fully supported. For example - changing

ObjectDB. Possibly JPA is available in the parent class loader separately from ObjectDB (for example

are per database. For example , the default cache size for database pages is 64GB per database, or 6.4GB per 100

a simple runnable example to demonstrate this? support Support Attached.   rwaters Richard

).     dmoshal David Moshal This limitation is unknown. It could help if you can demonstrate it with an example . support Support

, for example , using the Explorer, and see if you still see the issue. support Support Version 2.8.5

Hi , we have HP DL380 servers with many disks. I want search and persist faster by seperating db to seperate files ( Each file is binded to different disk ) How can i configure objectdb for multiple files ? is there any example ?   eix128 Kadir BAŞOL An ObjectDB database is a single file

;        1.1      The Maven examples

For example , if we make a backup of our database it would be helpful to have the possibility to compare the backup schema (odb file) with the current version in the database and as result we should get the difference between the two schemas. It would also be sufficient, if we can compare object

to persistence. For example , being able to persist: private Thread thread; Since ObjectDB

which creates the file for example in %TEMP% btc_es BTC EmbeddedSystems Please try build 2.7.0_04. support

cautiously because bypassing the EntityManager may break its synchronization with the database. For example

the sequence in the example to be named "testcase.seq"? What about sequences that are declared in

objectdb. examples ; import java.util.HashMap; import java.util.Map; import javax.persistence

at build time. Dynamic metadata enables specifying metadata at runtime, for example , for dynamically

. I'll try to find a 'real' example , and I'll also examine the FlushModeType.AUTO option as suggested

Added support of @ElementCollection  (for setting eager fetch of non entity collections, such as List ). Improved performance of eager fetch in queries. Added Maven build enhancement to the bundled examples . Fixed a schema evolution bug in renaming user types. Fixed a bug in handling schema

more that once even if there are no 2 arrays or collections that are identical. For example if obj1 has [0

still had the problem in the real application. It seems my example wasn't fully representative