objectdb

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JPA, Spring and ObjectDB not updating

I am quite a newbie to Spring JPA in cooperation with ObjectDB database, but I have encountered a problem that I cannot work out.[详细]

2023-04-12 12:49 分类：问答
Custom Realm for ObjectDB, using ObjectDB with HTTP Basic authentication

I want to implement HTTP Basic Authentication for my web services, but I also want to use ObjectDB to store credentials. Is there any way to do this? I guess I\'m in the need of a custom realm, and al[详细]

2023-04-11 07:07 分类：问答
Tomcat and Objectdb (Through GWT/Rpc): java.lang.NoClassDefFoundError

I have a GWT 2.3 web app using Objectdb via Rpc. In the embedded mode in eclipse (with Jetty) everything runs fine. When i try to deploy the app on a Tomcat6 Server I get the following Error:[详细]

2023-04-01 01:10 分类：问答
Google App Engine - JDODetachedFieldAccessException

I\'m pretty new to JPA/JDO and the whole objectdb world. I have an entity with a set of strings, looks a bit like:[详细]

2023-03-28 05:20 分类：问答
is ObjectDB production ready?

In this benchmark ObjectDB is far the fastest DB: 开发者_JAVA百科http://www.jpab.org/All/All/All.html[详细]

2023-02-16 08:58 分类：问答
Can ORM + relational DB be considered Object-Relational Database Management system?

I\'m wondering why is ORM so popular and everybody is using ORM implementations of JDO and JDA specifications, instead of using object databases that implements these specifications as well. The perfo[详细]

2023-02-08 03:38 分类：问答
Spring roo - NonRelational DB support

I\'m looking for an nonRelational DB implementation (objectDB, or XMLDB) Could somebody recommend some working/tested开发者_运维知识库 sollution, how store objects/XMLdata in a DB?I recieved additiona[详细]

2023-01-28 04:41 分类：问答
Using com.sun.net.httpserver.HttpServer for comet/cometd

I would to use com.sun.net.httpserver.HttpServer to do comet/cometd.I am wondering how tough it is to do it so that I can take the waiting connections off the thread and into some waiting queue.开发者[详细]

2022-12-24 16:33 分类：问答