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ObjectDB for .NET (C# / VB)

The new file format of ObjectDB 2 has been carefully designed to support multi platform in general and .NET specifically. Work on porting ObjectDB to .NET has started. When it is released - the same database will be available from both Java and .NET and when using client server mode, the client will be have to run one platform where the server is on the other.... Since feature requests of existing ObjectDB users (which use Java) are at higher priority - there is no target date for ...

 
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What algorithm in find()

I test the time cost for find(), obtain a linear complexity with the following codes: #1 2011-05-24 23:44 I test the time cost for find(), obtain a linear complexity with the following codes: int iBlock = ...

 
issue

Indexes broken after schema update

I don't want to keep creating these issues but the Exception tells me to :), I started a thread to see if anyone else has encountered this at http://www.objectdb.com/database/forum/484 Bug Version: 1.04 Priority: Normal Status: Active Replies: 7 Type:  Bug ...

 
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'DROP TABLE' in ODB?

Let's say I no longer need some entity in my project and after deleting all the objects of this type in database I want to remove this type from schema. How can I do this? Is there something like SQL 'drop table' in ODB? #1 2012-03-14 07:39 Let's say I no longer need some entity in my project and after deleting all the objects of this type in datab ...

 
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Replication error - parsing objectdb config

I'm trying to replicate a database using the following config: <server>   <connection port="6136" max="100" />   <data path="$objectdb/db-files" />   <replication url="objectdb://localhost:6126/DEV1/NewMessagePipe.odb;user=admin;password=admin" /> </server> #1 2011-04-12 16:36 I'm trying to replicate a database using the following config: <server>   <connec ...

 
issue

Threaded Test - Failed to commit transaction: Unexpected internal exception

Hi I'm trying to create a simple producer-consumer queue scenario but am getting the followin exception: Bug Version: 2.2.7 Priority: Normal Status: Fixed Replies: 16 Type:  Bug ...

 
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IN expression in a Criteria Query

Hello, I am trying to migrate my Spring project from Hibernate to ObjectDB. On ObjectDB page, it is written that ObjectDB is 100% compatible with JPA. However, I have problem with this JPQL query: SELECT e FROM Employee e WHERE e.present = false AND NOT EXISTS (SELECT c FROM Computer c WHERE c.employeeEntity = e) ORDER BY e.name with Hibernate, there was no problem with this query, but ObjectDB throws exception: #1 2013-04-23 14:23 Hello, I am trying to migrate my Spring project from Hibernate to ObjectDB. On ObjectDB page, it is writt ...

 
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Multitenancy with discriminator

Hello, I have a very large business application that makes use of the Hibernate "Filters" feature and of the EclipseLink "Single Table Multitenancy with discriminator" feature in order to implement entities filtering based on a discriminator. Here is an example of one of my business objects: public class BusinessPartner {     protected String id;     protected Domain domain;     ... } #1 2015-02-19 09:32 Hello, I have a very large business application that makes use of the Hibernate "Filters" feature and ...

 
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@ElementCollection of type enum

Hi! I have in an entity called User with the following field: @ElementCollection(fetch = FetchType.EAGER) private Set<UserPermission> permissions; package x.x.x.x public enum UserPermission { BASIC, COACH, ADMIN } Use case: there are users which contain the first 2 permissions (BASIC and COACH, so the first 2 entries). ... ADMIN   } Use case: there are users which contain the first 2 permissions (BASIC and COACH, so the first 2 ... values, data in ObjectDB will be altered in a way that the users that previously had BASIC and COACH as permissions, now they would have ...

 
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Exception while accessing the Persistence unit ...?

Hi, I am new to ObjectDB I was trying your eclipse/jee6/glassfish tutorial. I am getting the following exception: #1 2012-04-09 04:39 Hi, I am new to ObjectDB I was trying your eclipse/jee6/glassfish tutorial. I am getting the following ex ...