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This section discusses advanced JPA topics:

support for the Java Persistence API (JPA). It also supports a more recent and advanced version

This chapter explains how to manage ObjectDB databases using the Java Persistence API (JPA). The first two pages introduce basic JPA interfaces and concepts: The next section explains how to use JPA for database CRUD operations: More advanced topics (e.g. locking and events) are discussed in the last section:

a single file. Advanced querying and indexing capabilities. Effective in heavy loaded multi-user

and more importantly managing a scrollable window - require at least loading all the references in advance ... all the object ids from the database in advance may assist. At least for the tree view - it is possible ... . I suggest adding a small button to the right of the textfield which will open an ' advanced ' dialog

. (SYH.java:154) ... 22 more Thanks you in advance mgarciat Miguel The exception is thrown ... advance .   mgarciat Miguel Hi all, As I said in the previous post, I am simulating a server-client ... to compare the performance of SQL and NoSQL in some data mining experiments.   Thanks you in advance

Hello , I need advanced caching system. Terracotta ehcache provides us , advanced distributed cache mechanism.   Can we use objectdb with ehcache ?   kadirbasol Kadir BASOL ObjectDB uses its own non pluggable cache, so currently it cannot be replaced with another cache

Hi Is there anyway to get the table view , rather than the tree view, when I'm running queries ?   Is there a more advanced version of the explorer anywhere ? Thanks Paul Newman pnewman Paul ... are displayed using a table view. More advanced versions of the Explorer will be released in

at given position i as well as a given number of objects that follow such object? Thanks you in advance   MiguelGT       Thanks you in advance mgarciat Miguel In JPA you specify a result

shutdowns of the database (e.g. quit the process without proper shutdown). Thanks in advance Markus ... the database file? Thanks in advance Markus Ritter doppelrittberger Markus Ritter We can check

this version of JBoss? I would also like to ask when but I know timeframes are not really known in advance ... in advance if I offended anyone, I know that sometimes my tone can be abrupt. You have an excellent

why. Thanks in advance . Greatings ksii13 E As far as I know, the @Id is indexed by default ... advantages, including persistence, advanced queries, transactions, etc. but you may still want to manage

applications - Performance is excellent!!) Thanks in Advance , Jana janu019 Janardhana ObjectDB replication ... other configuration change.   Thanks in Advance , Jana     janu019 Janardhana If you experience a large

This is the most advanced edition. It supports all ObjectDB features and both the embedded database operating ... , provides the highest flexibility for web applications and advanced features, like remote database

. Thank you in advance uplink Alexander Zinoviev More information is needed. Possibly

anyone have any idea how to resolve this issue with ObjectDB? Thanks in advance ! This is the method in

". If that's true, I'll be glad to hear about such a solution. Thanks in advanced , Yotam

file only once to my karaf and use it like any other OSGi bundle. Many thanks in advance

advance if I missed something obvious! @Entity public class Document { private static long ID_SEQ

Hey, I have a problem to use SF with an Extended Persistence Context Regarding to Transactions. The need for an extended persistence Context emerges for the need to create queries in advance for fast execution so I need to store the queries and I need an EntityManager that doesn't get closed

didn't encounter P1 and 2 while using EclipseLink & MySQL. Thanks in advance .   zmirc Mircea

you have a bug ??   Thanks in advance b Tomasz Tomasz Wozniak This is not a bug but a limitation. Java

when there will be support for .Net Entity Framework? Thanks in advance ! Cthulhu Juan Perez

.analyzer. advanced _selection.RackCategorySelectorPanel$1'   eu.extech.quant.TC(624):567651 [2] Page

is to list all the managed classes in advance . In ObjectDB you can also introduce the new class before

ObjectDB database, in order to make space for new entity? Thank you in advance for any answer. Best Regards

and TransportationEvent. Thanks in advance ! lakshmi Lakshmi Please post the exception full stack trace. support Support

Kocks Here the same, a few minutes later. 6,6GB Maybe a problem with GC? Thanks in advance Priiiiil

on the fly for each upgrade. Any idea how we can resolve it? Thanks in advance for your help.   jon

to get foreighn key also how can i get it..? Please help me asap...... Thanks in Advance ...? rameshanem

? (currently I only have objectdb.jar version 2.6.8) Thanks in advance         junior

you in advance for your assistance.   buddhika75 M H B Ariyaratne One possible cause

my what else I have to consider? Many thanks in advance paddy Patrick Gerhardt You may try embedding

system? Thanks in advance ! josevilla Jose Lora To populate the database you will have to write Java code

file.   Thank you in advance . ceylonsoft Allen T. Arumainayagam This is the actual project

to use proxy usage.   Thanks a lot in advance Best Regards Serhat       ksbaydar

can avoid this exception? Thanks in advance . mwarble M. Warble Please post a full stack trace

advance . This is getting me crazy. ObjectDB 2.5.1 and TomEE 1.5.2 org.apache.myfaces.view.facelets

, this is a hobby project, please excuse any travesties in my code. Many thanks in advance , Mark merichards Mark

Hi, every Body does the free license of objectDB support that i could put the database file on server (inside company) and more than one computer access that file if it's supported how i do it Thanks in Advance eng.ahmed ahmed You can use ObjectDB 2.x in client-server mode (networking

add Dependencies option? Thanks in advance destiny.sandeep Sandeep Is this question related

:126) ... 28 more Any hints please? Thanks a lot in advance . zmirc Mircea Chirac It seems as

, cheers, and thank you in advance ,   Alan alacalcas Alan Alan, Wow so i just spaced

;  ObjectDB version 2.37_22. Thanks in advance . cvtsc Dev Team There is no special cache

;password=password Thank you in advance . [ObjectDB 2.5.0_04] javax.persistence.PersistenceException Failed

() method (the commented line in the code above). Retrieval by Query The most advanced method

on Windows 10 but the bug also exists in older versions. Thanks in advance Markus doppelrittberger ... since no tags get filtered by the query. Thanks in advance Markus doppelrittberger Markus Ritter yes, I

for us since we already lost important data because of this bug. Thanks in advance Markus Ritter doppelrittberger ... solve the core issue. Will there be a fixed version anytime in the near future? Thanks in advance

in advance for your help. Best wishes, The BTC-ES Team btc_es BTC EmbeddedSystems Please verify

. Since you mentioned that there might be parallel access we changed to advanced deployment (shutdown Tomcat, deploy