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Removing objects where ManyToMany relationships exist

; 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

connection pooling

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

explorer feature request: ability to auto refresh

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 ... but are now disabled - including editing, basic querying and manual refresh. support Support thanks, I

Composite indexes

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

Cascading (persist) with a mix of enhanced and not enhanced entities

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

Dirty checking

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

multi EntityManager with Spring Boot, but 'Too many persistable types (>10)

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

Updating existing persistence entries

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

How force always recreate database on redeployment.

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

Some technical questions

- 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

Uninitialized primary key (id = 0)

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

First query takes 4+ minutes to complete

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 prevent post-compile enhancement of non entity classes

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

Database Inconsistency or corruption

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

Replication Error

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

How to configure where the ODB is stored?

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

Configuration and Activation Code in ObjectDB 2.x

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

Empty query results after JAR creation

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

Problem using Maven Repository - Enitiy Class will be ignored

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

Master database switching to read-only mode, possibly caused by slave failure

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

Difficulty with the BIRT plugin

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

multiple connection using share folder

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

Remove not working

the cache, like it was told to do).  If I manually set ignoreCache=false to correct the failure

Jboss 6 persistence.xml startup error

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

mapping file is not being loaded

.  I have followed both suggestions - manually listing classes along with setting exclude-unlisted

Replaying recorded requests...

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

Can I Disable the Creation of the "log" Directory?

ObjectDB as the log directory is in the  objectdb.conf file. See this manual page regarding

Filename.odb$ Persisting Issue

Hi, I seem to have a frequent issue with my Filename.odb$ remaining in my /db directory after my program terminates which prevents me from running my program again due to a persistence error thrown by Eclipse. I can't seem to manually terminate the file either. I usually have to fully close

IDs of Entities suddenly became UUIDs?

they always have a myId of zero!? We are NOT manipulating the id manually in any way so I don't have a clue

Database is erased after deploying a new web application version

. It looks like the problem is fixed when I close the entityManagerFactory manually (using a dedicated

LifeCycle Event with Embeddable classes

though it does not make sense practically. I cannot setModifyDate manually and i think preupdate

ways to recover from DB curruption

the database file - it may be possible to fix it manually . support Support

Duplicate Entity class names causes Exception in Query

the manual . But of course, ObjectDB should not throw a  NullPointerException in this case. I will try

query on calendar class

rewrite manual functions. I should use HOUR(c.start) instead of HOUR({t c.start}).Correct query look

Low performance when getting grove roots

is explained in this manual page . support Support As I understand, I require having javax.annotation.xxx

joining of tables

. You can use either a to-one reference ( Address ) or to-many reference (e.g. List ). See the manual for more details. support Support

Optimistic locking: prevent version increment on entity collection attribute

the manual , but following this report an error message, which is missing in this case, should be added

Explorer in 2.3

collection). The features above are described in the Explorer page in the new 2.3 manual . In addition

Problem persisting a TreeSet field

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

SSL cannot connect from client StackOverflow error

you again for this report. The relevant manual page was updated now. support Support

Feedback on new site

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

Problem with distinct select, order by and equivalent alias/attribute path

above manually (and actually have no idea why the framework is doing so...) - shouldn't

General Performance Issues Illustrated with a Specific Method

defined (see this manual page regarding indexes) so a full scan of all ClientBasicData instances

cannot delete objects after crash (see issue 2283)

, 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

objectdb.home for client/server

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

Removing of an entity removes also another entity type

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

ObjectDB 2.5.1

Added support of editing enum values in the Explorer. Added logging of type registration . Added error message when using mapped by (inverse) collections and maps of invalid types. Changed JOIN FETCH to act as LEFT JOIN in path expressions. Updated the PDF manual . Fixed a possible deadlock

evalution limit error on digital ocean ubuntu

ObjectDB. More details about the location of the ObjectDB configuraiton file can be found in this manual page . support Support

JQL-Update Queries fails with activated L2-Cache

on the UPDATE query manual page : Updating entity objects in the database using an UPDATE query may be slightly

docker documentation

is done manually : http://www.objectdb.com/activate/ZG1vc2hhbA$$,MDA3MDA3,SzgxMi03WTdILUdSMVktREZDQw$$,ZGF2ZW0