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ObjectDB License

of a maximum of 10 entity classes and one million entity objects per database file. This could be useful ... on which ObjectDB databases are managed, but using ObjectDB on client machines merely to access remote ObjectDB databases (for which licenses have been purchased) does not require additional separate licenses
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ObjectDB License Agreement [ver. 2.0.4]

and objects in a database files. The full edition of the Software (without the restrictions ... the ObjectDB Database Management System software ("The Software"), subject to the terms and provisions ... and only as part of the Customer's product ("The Product"). The Product is not a Database
Tutorial
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Report Generation with BIRT and JPA

simple as possible - we will use the basic points.odb ObjectDB database file from the Getting Started tutorial. The database file contains 1,000 Point entity objects, which represent points on the line y ... This tutorial demonstrates how to create reports based on data in an ObjectDB database using
Tutorial
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Step 4: Run the Application

the existing database file to store an additional 1,000 objects. You can view the content of the database file by opening it in the ObjectDB Explorer: This is the end of the tutorial. Learn more about ObjectDB and JPA by reading the Manual. ... ) When you run the application for the first time, a new ObjectDB database file is generated in
Tutorial
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Step 4: Run the Application

for the first time, a new ObjectDB database file is generated in the db subdirectory under the ObjectDB installation directory. Running the application again will use the existing database file to store an additional 1,000 objects. You can view the content of the database file by opening it in the ObjectDB
Forum
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internal object DB locking in an embedded multi threaded application

to how we can improve / elviate this? our database files are between 100 and 500 meg when this occurs. It doesnt ... to drive a persistent queue.   Dan   The second stack trace (thread t@16) indicates database file ... database size). If no conf file is found or provided then what are the default values? The default
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Benchmark native JPA of Versant database (without datanucleous)

Now Versant DB (db4o commercial) has JPA implementation    Can you benchmark this Object Oriented DB to compare with Object DB? Since the Versant Object Database (unlike db4o) is not open source it would be impossible to include it in the JPAB benchmark results without the consent of Versant
Forum
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database optimization

Hi, couple of questions regarding database optimization: 1) Noticed something odd with the level 2 ... , on the same set of objects.       Memory management in Java is a complex topic and in some cases smaller cache might be slightly more efficient because keeping objects in memory for longer time has some
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World database - Changing country ID

of an existing entity object is not allowed and the Explorer should be fixed to prevent it. If you have to change the primary key you should create a new entity object with the new primary key and delete the old entity object (and of course, update relevant references). Regarding the primary key in
Forum
9

calling persist on an object more than once

a better help message (ie: 'you called persist more than once on object xxxx'), and b) to throw ... , since usually persist does access the database, so checking for existing entity in the database is only performed on commit or flush. dmoshal