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6

OutofMemory error with Object DB 2.0

" password="admin"> <dir path="/" permissions="access,modify,create,delete" /> </user> <user username="$default" password="$$$###"> <dir path="/$user/" permissions="access,modify,create
6

EntityManager JPA or JDO impl and different behavior

a simple test case by modifying the Spring GuestBook tutorial application. support Support Hi ... you can show it by modifying the above test. support Support If you can covert your sample project from
6

unable to connect to remote server using VPN

follows. <users> <user username="admin" password="admin" > <dir path="/" permissions="access,modify ... "> <dir path="/$user/" permissions="access,modify,create,delete"> <quota directories="5" files="20
6

Performance tuning, best practices

="admin"> <dir path="/" permissions="access,modify,create,delete" /> </user> <user username="$default" password="$$$###"> <dir path="/$user/" permissions="access,modify,create,delete"> <quota
6

Connection is closed Caused by: java.io.EOFException

.0.0.1" admin="true"> <dir path="/" permissions="access,modify,create,delete" /> </user> <user username="$default" password="$$$###"> <dir path="/$user/" permissions="access,modify
6

alter table

this is the solution. support Support I want to know how the command use the modified class (with @index ... how the command use the modified class (with @index), it has no knowledge about the .java or .class
6

Optimization Question

). If you still want to try updating only the modified objects, maybe the new merge feature of ObjectDB 2.0 RC1 ... has been modified. Still, you will have to manage the object IDs in order to merge a graph of objects that use
1

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

) ... 14 more Caused by: com.objectdb.o._IllegalArgumentException: Attempt to modify a primary key ... . For example when setting a generated primary key value an "Attempt to modify a primary key
1

Unexpected exception (Error 990) com.objectdb.o.InternalException

demonstrated by the test case in #3 above, but instead of a modified embedded object we have an embedded ... are due to modifying a persistent collection field after GC of the containing entity then this should now work
1

each 1-2 days objects on some objectdb level lock/block each other

="admin" password="admin"> <dir path="/" permissions="access,modify,create,delete ... /" permissions="access,modify,create,delete"> <quota directories="5" files="20" disk

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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