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55

Entity can be found by find() but not by query

(), with a query it is not always possible to get the entity, sometimes we get the entity ... until it commits on a separate snapshot of the database that includes its own updates but not updates ... , although such an issue is not expected. You may try disabling the query cache to see if it helps. As
55

ObjectDB size not reducing

and the size does not decrease. In fact it keeps growing as records decrease. Is that supposed to happen? FYI: The DB is client server mode, and it is not being restarted as records reduce, as it is live in production. I do an hourly backup and the backup file is not any smaller(it gets bigger) each hour as
55

Cascading (persist) with a mix of enhanced and not enhanced entities

We find out that it is actual not possible to use enhanced and not enhanced entities ... . Unfortunately, we can not reproduce this with a small example until now. Sometimes it works. btc_es BTC ... persistable classes that access directly (not through methods) persistent fields of enhanced classes
55

persistence.xml classes not respected by ObjectDB

do it. What is it to be done? zmirc Mircea Chirac <exclude-unlisted-classes/> will not delete classes ... , because it's already a very big project. So, the bottom line is that ODB seems to do not respect ... . There must be something else that made the change in your application. But we see now that actually this is not the right behavior
55

Project runs in Eclipse but not when exported to runnable jar

running the system through eclipse. The full retrieval is not yet implemented, I concentrated ... is displayed. Other exceptions are thrown later because the odb file is not found and a new empty one is created (accessing a database file that is embedded in a jar file is not supported by ObjectDB
11

Lazy retrieval by access not working correctly

containing an @ElementCollection which is lazy loaded. I'm not sure if the same problem exists ... . Without the breakpoint, my lazy collection does not get loaded. Here are code snippets ... they are not loaded } ... } JohnSchneider John Schneider Values are not expected to be loaded in
11

Enhancer option -s works not as expected

-noaware -s com.btc.* Nothing enhanced. This we did not expected. btc_es BTC EmbeddedSystems This is not ... \*.class but should not use to cover sub packages. As in Java import statements, there is no wildcard ... should be good enough, it seems that investing time now in other options would not be justified. support Support
11

javax.jdo.JDONullIdentityException: The identity must not be null.

, yielding in not merging athene.odb and athene.odb$. A bug in objectdb? bjjl@ps2:~$ ls -l /var/db ... : The identity must not be null. at javax.jdo.identity.SingleFieldIdentity.assertKeyNotNull(SingleFieldIdentity ... during close) and not a corrupted database. Anyway, please try build 2.4.0_03 that should fix this issue
11

Enhancing a class causes it to not save changes.

that have not existed for ages. In enhancement mode, there are no exceptions. I can't figure out how ObjectDB is holding on to the old classes, as they have not existed for months. I've tried running ... .log. As far as I can tell, it's not causing any problems, so feel free to tell me to take a hike
11

Table view does not work for queries

This shows that table view does not work for queries Trianglehead Json Error The attached database seems to be empty. support Support Here it is. Not sure why that was empty. Trianglehead Json Error ... and mess with the config files. Then the explorer works. I did not replace the jar files in my production

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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