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100

how to operate with same object but two different Thread on database.

with that same object and same database. --------- So, point is two different operation, two different thread,one object(we can assume one table in sql), one database. if it will possible ... database object is represented by multiple separate memory objects in different entity managers
100

Is ObjectDB the only object database that supports JPA?

Other Object database doesn't support JPA? Manikandan ManikandanPalaniappan JPA is designed as ... (relational databases), which are not supported by most object databases. ObjectDB does support these features. Some object databases support a subset of JPA but as far as we know currently
99

How to define database structure and insert some initial objects from scratch

the initial database structure of our application? We know objectdb is all about objects and probably doesn't ... = emf.createEntityManager();         // Store 1000 Point objects in the database:         em ... jdbc driver for ETL software like Kettle? How about migrating data from another database
98

How to access database object to my application.

is without using tostring method. like a independent object and database. Thank you. Bimal Bimal kumar dalei ... Hi, I want to access a object which contains some value like id,name,college and address. Here it returns some address but i am not getting object value, i attach 3 java program below, please check
20

Explorer bug ? Objects seem to be missing from database in Class view, but are present as references

) We see that 2 Project objects were created, however in the database Explorer it lists size=0 for Project class ... because it appears to be either database integrity corruption, or it just looks like ... . When the project runs it logs creation of objects. Please note that there are 2 Project objects, and note
19

Object DB Explorer fails to open database

. The code runs fine. i.e. Role objects are getting persisted in the database. But when I try to open the database using Object DB Explorer, it fails. I have attached all the related files. Regards, Md ... Hello again, I have another case where Object DB Explorer fails to open database. I have a BaseEntity
19

General Settings and Logging

data, such as query results that contain millions of objects. The <temp> element specifies temporary ... database URLs for use by the Explorer. The size attribute specifies the maximum size of this list ... recently used databases in the Explorer easier. The <log> element <log path="$objectdb/log/" max
3

Eclipse/JPA Spring MVC Web Tutorial

is represented by a Guest JPA entity object and all the Guest entity objects are stored in an ObjectDB database. Required Software For this tutorial you will need the following software: Java JDK 6.0 (or
3

Spring MVC and JPA Tutorial

that has signed the guestbook is represented as Guest JPA entity object, and all Guest entity objects are stored in an ObjectDB database. This tutorial is available in the following versions: In addition, the demonstrated application is available as a Maven project:
3

NetBeans/JPA Spring MVC Web Tutorial

is represented by a Guest JPA entity object and all the Guest entity objects are stored in an ObjectDB database. Required Software For this tutorial you will need the following software: Java JDK 6.0 (or

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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