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object creation during pmf.getPersistenceManager()

getting pm is very fast even having 300 PC classes. In the future it could be an option

High availability and other pratical questions

, but you will have to check it with your own application. support Support Hi, Thanks for the fast reply

Deadlock in objectdb code

Support Thank you for your fast and effective response to my issue - the new logging option should help solve things. sjzlondon Steve Zara

Is there any faster select method?

a SELECT query. By the way, an invocation of persist is very fast because it is a memory operation

Eclipse4 RCP - No Persistence provider for EntityManager

the objectdb.jar in the bin directory. support Support Thank you for the fast response. I can reproduce

creating EntityManager on odb file created on Mac 64bit on Windows 32bit

, and the system crashes because of another reason. support Support thanks for such a fast reply. I try

Efficient query on EmbeddedId

can be part of user defined indexed. Accordingly queries on field1 (and on both fields) will be fast

Garbage Free Persistence?

it?) Anyway, the benefit of moving to garbage free is unclear, as modern garbage collectors are fast

Annotate a Map field with @ElementCollection or @Basic

using an @ElementCollection(fetch=FetchType.EAGER) and see if it is fast as @Basic support Support I

Threaded Test - Failed to commit transaction: Unexpected internal exception

- it seems that when both put and take are synchronized the consumer is fast as the producer (even though query operations

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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