ObjectDB Database Search

Explorer, as suggested in the online manual : Open the [New Data Set] dialog box by right clicking ... Eclipse plugin will be added). Regarding the data set - in addition to the instructions in the manual

with no  @GeneratedValue  and you do not initialize it manually . support Support Yes ... that you previously set manually . You may also try a different strategy. For example, if you use a sequence or

- see this manual page . (2) what's the recommended usage for SAAS? One ObjectDB database per customer, or ... the manual . But what locking mechanism does ObjectDB use internally. E.g. in one transaction I change

; Would I need to manually go through all Entities in the database to check if there's a TreeSet where an entry points to an to-be-removed OtherEntity, to remove it from the Set manually ? Hope not

database to both servers. support Support Thank you! Now it works. Why do i have to do this manually ? The manual says that it gets copied automatically. mosi0815 Ralph Moser Yes you are right

url section in the manual  and relevant configuration . See also this forum thread . support ... ;Configuration is loaded relatively to the path of the objectdb.jar file ( see the manual ), so make sure

manual intervention to get out of READ ONLY mode, so your description may match such situation ... :42. All our servers have synchronised time. As you know, master failure currently requires manual

, it's nothing wrong with copying the DB file manually , it was just not mentioned in the manual so I was assuming

Manual . The location of the configuration file is discussed in the Configuration Path  section ... . I would like to pack the objectdb.conf file in my own jar file e.g. application.jar. In the manual

which the objectdb.jar file is located or the parent directory, as explained in this manual page . On that manual page you can also read how to change the ObjectDB Home. support Support I configured

the new manual that also includes instructions on how to update and object  using JPA. support ... it on save. I never close the session manually , is that ok? Thank you very much! Andreas apiening Andreas

Hi, I read your manual about defining Indexes for JPA Entities (http://www.objectdb.com/java/jpa/entity/index), but I still have some problems understanding how and when should I use them.   ... on the order of the indexed fields as explained in the Indexes in Queries section of the manual . In

will help. ObjectDB uses indexes also to sort results as explained in the manual . With no proper index ... the manual . If you need more details, we will be happy to answer, but please follow the posting instructions and use a topic per thread. support Support

how do you handle connection pooling?  I don't understand how to open and close connection, or reconnect. I've referenced the manual here, but where does this go:   The element   ... them when it creates new EntityManager instances. See this manual page for more information on working

the enhancer on non-entity files: Ant has a selector system (https://ant.apache.org/ manual /Types/selectors.html) for use with and a operator (https://ant.apache.org/ manual /Types/selectors.html#containsselect

EmbeddedSystems According to the manual : "There is one case, however, where enhancement is required. Non ... must also be enhanced." In addition, although not specified in the manual , if a class is enhanced

but has to be used manually , as described in your post. support Support I read nothing about this issue in the manual .  It should be one more repositorys available for "jee". fjubuu Maik Thank

has a problem with cascade, so I persisted manually all referenced Attributes and the corresponding values ... ;  /*      * Trying to persist manually does not work.    

is manually calculating changes specific to each of the 60 request types, which is error-prone ... . and, having to manually save each one. Question: What's the best way to cascade persistence of Entities

with client-server mode. Run the ObjectDB Server on one computer. See this manual page . Find the ip ... host and port (see this manual page ). Do not use localhost from other computers but an ip address or

the activation code in the configuration file.  See this manual page , regarding where ObjectDB ... is same.) any suggestions? Tsu Masaaki Tsugami See  this manual page , regarding where ObjectDB

Font size on new site is huge! This is especially a problem when browsing the api.   dmoshal David Moshal Difficult to find info on ODB1, including api javadocs. dmoshal David Moshal Thank you for your useful comments. The ObjectDB 1 manual is available here . You can use the JDO menu

could get this to work it would be nice. dries dries Hi, The Spring manual specifies 3 methods for JPA

of a servletContextListener?   dmoshal David Moshal Chapter 6 of the manual explains where the objectdb

Hi, the manual states the following regarding config of Entities: http://www.objectdb.com/java/jpa/setting/entities : The element specifies settings of the two cache mechanisms for entities: The ref attribute specifies the reference type for holding non dirty entities in the persistence

of its result objects already created and reside in memory ? Q2: Do I need to manually use strong

per class hierarchy). More details are provided in the manual . support Support Thanks, I think I miss

may have multiple entries in the index, one per term. See also the document and words sample queries in the manual . support Support

ObjectDB 2.1 has been released and it includes important additions and fixes: Added Online Backup utility ( issue #16 ). Added Master-Slave  Replication / Clustering (issue #17 ). Added a PDF version of the ObjectDB manual (included in the download). Added sample (tutorials) Maven projects

(anything that is acceptable) and later, if necessary, edit the persistence.xml file manually , following

cascading persist . See the Storing JPA Entity Objects page in the ObjectDB manual for more details. support Support

this would be a manual task and the application would need to be halted during the copy

which point to my shared object db development instance. I do this manually but I have a half-working

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

number of objects per transaction. This is explained in the Storing JPA Entity Objects page in the manual

on the FROM page of the ObjectDB manual . support Support i just woke up after i a short night and remembered

={"setOfB.value"}) public class A {      ... } See the Index Definition page in the ObjectDB manual for more details. support Support

. See the Updating Entity Objects page in the manual and this forum thread . support Support

for indexes.  See the Index Definition page in ObjectDB manual for more details. support Support

; gzdillon Lai Yang No need to change the configuration. See the manual for details on connecting

that, for every transaction, I need to handle the optimistic lock by manually refreshing each object? if so, it seems like

as explained and demonstrated in the manual . support Support

on - including globally (as in JDO) - see the manual . support Support Hello support, I am NOT using JPA

, and actually avoiding them may improve performance as explained in the manual . support Support Thank

Currently, we do need to manually setup the objectdb.home property eventhough we're working on client/server mode. However, without setting this in our client, he complains about the missing ... an error. In the manual  you can learn about the default ObjectDB home directory and the path

the ObjectDB  manual : Updating entity objects in the database using an UPDATE query ... EntityManager . See also this relevant paragraph in the ObjectDB manual : Removing entity objects from

, too ? Recording enables manual recovery by running the Transaction Replayer . - is the replication possible ... indicated in the manual ). Modern OS and disk managers may optimise IO operations by reordering them. In

Added Online Backup utility ( issue #16 ). Added Master-Slave  Replication / Clustering (issue #17 ). Added a PDF version of the ObjectDB manual (included in the download). Added sample (tutorials) Maven projects (included in the download). Added support of disabling optimistic locking

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) via the explorer. dmoshal David Moshal

A main limitation of detached objects (as explained on the Detached Entities manual page) is: Retrieval by navigation from detached objects is not supported, so only persistent fields that have been loaded before detachment should be used. As explained on the Object DB vs EclipseLink/TopLink