About number

issue

Database File Encryption

ObjectDB supports encryption of client-server communication over the network using SSL. Encryption of data in database files is less commonly used, since it slows the database, and when necessary, external encryption is possible (e.g. at the operating system level). Still, this might be useful for some applications. Feature Request Version: 1.04 Priority: Normal Status: Active Replies: 2 Type:  Feature Request ...

 
release

2.6.3

... Improved processing of queries with a large number of variables ( issue #114 ). Improved toString of ... Fixed a critical bug in handling a very large number of entity classes ( issue #139 ). Fixed ...

 
forum_thread

Connection performace after upgrade to objectdb 2

Hi, I have a problem with objectdb 2 when I tried to get the PersistenceManagerFactory and PersistenceManager : In objectdb 1 : PersistenceManagerFactory pmf = JDOHelper.getPersistenceManagerFactory(getProperties(physicalPath, objectName), JDOHelper.class.getClassLoader()); takes only 3ms PersistenceManager pm = pmf.getPersistenceManager(); takes 40ms However, with objectdb 2, the same instructions take respectively : 257ms and 238ms which is very expensive. ... and PersistenceManager as many as the number odb files I need to load. For example, in the previous version, ...

 
release

2.6.4

... Improved processing of queries with a large number of variables ( issue #114 ). Improved toString of ... Fixed a critical bug in handling a very large number of entity classes ( issue #139 ). Fixed ...

 
issue

Unexpected error when loading all entity instance

Hi, when going through all entity instance to find orphaned entries we get the exception: ... how you use ObjectDB, i.e. client-server or embedded mode, number of databases, hardware, operating system, JVM, ObjectDB build number, etc? Do you have recovery enabled? Is there a chance ...

 
release

2.6.2

... Improved processing of queries with a large number of variables ( issue #114 ). Improved toString of ... Fixed a critical bug in handling a very large number of entity classes ( issue #139 ). Fixed ...

 
forum_thread

Threading Problem (maybe with Criteria)

Hi all I found some threading problems I do not understand: here is the the link to the testcase http://www.advolux.de/weblink%20forum/test.zip ... max - threads = "10" / > but the number of threads doesn't really change the result I'm new to ...

 
forum_thread

Problem witch CriteriaBuilder isMember(..)

Dear Objectdb-Team I have some Problems running a criteria query against a set. But maybe I misunderstood some essentials I have defined an entity class and an embeddable class like this #1 2015-12-09 10:05 Dear Objectdb-Team I have some Problems running a criteria query against a set. But maybe I misunderstood ...

 
forum_thread

Running ObjectDB on a node that does not have internet connectivity

Upon initializing our ObjectDB database on a node that does not have a connection to the outside internet, we get the following exception. Any idea what would be causing this? #1 2010-09-20 15:36 Upon initializing our ObjectDB database on a node that does not have a connection to the outside internet, we get ...

 
manual

Logical Operators in JPQL and Criteria API

Explains how to use AND, OR and NOT in JPQL queries.... Additional factory methods are available for a variant number of predicates: Predicate ...