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68

Database Files

and then to the database". During my testing, every time I make a transaction the recovery file keeps growing ... is written to the recovery file it can be considered as part of the database. When the recovery file is full and when the database is closed - the odb file is also updated. To change this behaviour
68

Embedded Database Replication

As we all know, embedded databases out perform server databases on every occasion. The problem with embedded databases is that theyre difficult to scale. If I were to create an entire enterprise web ... , but if you follow the link at #2 above and access a database in embedded-server mode, you may be able to use
68

Database size is much larger than expected (x2)

images. The database size should be larger than the size of the image files on the file ... >>The database size should be larger than the size of the image files on the file system, but more than 100 ...     } } The result database size is about 3GB as expected. support Support Another thing to check in your code
68

How to do an Offline Database Backup?

all connections, wait for current database activity to stop, and prevent new connections until the backup is complete. How can I guarantee that a database is no longer being used? I think I ... JDOUserExceptions. What is the proper way to do an offline database datastore file backup
68

Should I Avoid Compressing Database Files?

find now, that led me to believe that ObjectDB database files do not compress well (in general ... ObjectDB database files when I back them up or restore them from a backup. Do you have an experienced opinion on this approach? CBE CBE > ObjectDB database files do not compress well It depends
68

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

database. Description: i have three classes GetterSetterclass.java here declare variables ... 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
67

database version

Is there some way of telling, just from an obd database file, what version it is? dmoshal David Moshal An ObjectDB 2.x database file has no version, at least from the point of view of ObjectDB users. You should be able to use the same database file with different versions of the ObjectDB 2.x software. support Support
13

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

because it appears to be either database integrity corruption, or it just looks like ... ) We see that 2 Project objects were created, however in the database Explorer it lists size=0 for Project class ... a broken database. It might be related to the flush bugs that are being fixed in the last builds
13

[Explorer] Editing Database Files

databases in a read only mode. The Explorer should support creating and storing new database objects and editing and updating existing database objects, visually, with no code. This is one of the features ... Support Editing databases in the Explorer is now supported by ObjectDB 2.3. support Support
13

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

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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