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7

em.flush(); em.clear(); loosing data and not persisting managed objects

is larger than about 45 bytes is much less efficient. support Support I"m storing data from files
7

stored procedure in ObjectDB

Hi, Does ObjectDB support "stored procedure"? Some frequent operations may be finished within DB, client just get a few bytes of the result. TIA gzdillon Lai Yang No stored procedures in ObjectDB. JPA (or JDO) lifecycle events can be used as a replacement. Since every change to the database starts
7

Dont want to use Proxy Class

method ACL class which is triggerd by i method of STL class. I think the byte array for the extended
7

Entity Update - Is the documentation up to date?

. ArrayList) over arrays except for storing data (such as images) in byte[]. Enhancement is usually
7

Index causes increased memory usage

memory user was byte arrays - usually hitting between 75-90% of the memory in use . Is this normal
7

JPA 2.1 and AttributeConverter

field for the File or URL and convert it from/to byte[] or String in JPA lifecycle events methods
7

How Should I Configure objectdb.conf to Obtain 256KB Disk IO Requests and Maximize Shared PersistenceManager Entity Cache?

objects? Fields of arbitrary objects (like key-value store)? Pages as byte[]. > Perhaps the better
1

Threaded Test - Failed to commit transaction: Unexpected internal exception

getSingleResult. The result size was evaluated to fixed size of 100 bytes, keeping much more results in cache
1

ObjectDB 2.4.1

Fixed a bug of duplicating new objects during merge. Fixed a username/password issue in using EntityManagerFactory's getMetamodel. Fixed a bug in detachment of hollow objects on close (issue #799). Fixed a Doctor exception (issue #796). Fixed a Doctor bug in checking byte[] arrays (issue #811
1

ObjectDB 2.0.2

Fixed a bug in queries on embedded objects in C/S mode. Fixed a bug in setting log directory path (missing URL decoding). Fixed a bug in automatic byte code enhancement in Java EE server. Fixed a bug in multi variable queries.

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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