About Object Database

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ObjectDB License [2018-01-15]

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
Tutorial
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Report Generation with BIRT and JPA [2011-08-31]

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
8

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
Result
8

ObjectDB License [2018-10-27]

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
Result
8

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
Forum
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Refresh data in application after database data has changed

Hi, I have a Java program that can manage and create some Person objects. When I start my application and I want to add a person with the same national number as a person already in the database, my program has to block the creation. So far so good. Now... I have a person in my database
Forum
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Storing objects problem

I want to save this object to database: @Entity public class Device {     private String name ... for that children devices and they don't have their children devices. I'm new to this object database so I ... > children; } An object contains a list of other devices which are also type Device. My root device
Forum
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object creation during pmf.getPersistenceManager()

Hi   We have observed that during pmf.getPersistenceManager(), objectdb is creating object ... that transaction we will create instances for all classes. The number of objects created during this invocation is really huge, that causes OutOfMemory during commit (memory for jvm 1,4GB). The object
Forum
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Database size is much larger than expected (x2)

problem if the images are very large - try commit every 256 images. The database size ... the message #2 mentioned. >>The database size should be larger than the size of the image files on the file ...     } } The result database size is about 3GB as expected. Another thing to check in your code
Forum
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Delete object from collection versus delete from JPQL

between memory and database objects. See these manual pages for more details: DELETE queries UPDATE ... relationship between the objects in memory and ObjectDB.  I know I can modify the objects and use persist() to write them to the database.  But does running a JPQL update or delete alter the in-memory