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31

Getting java.lang.ArithmeticException: / by zero

() is throwing the following exception ava.lang.ArithmeticException: / by zero at com.objectdb.td.remove(td ... which is being used is 2302. Regards, Binit Bhaskar binitbhaskar Binit Bhaskar This division by zero
31

a second mapping-file is ignored in persistence.xml by enhancer

> We start the enhancer and the entities of orm.xml will be enhanced by following output: enhancer ... will be enhanced by following output, because the enhancer is apparently ignored the ormreq.xml
31

find out if an entity is refered by other entities

Hello, it is possible to find out if a child entity is just referenced by other parent entity types. But the types of the parent entities are unknown. Is there a possibility to find out if an entity is referenced? best regards btc_es BTC EmbeddedSystems You can only find it (using a query
31

java.sql.Time field off by 30 minutes

premium and jdk6. rwaters Richard I see the problem on my machine now by running #6 with -Duser.timezone
31

Query by array element

the array access operation and then use that method in the query. It is supported by ObjectDB
31

Get multiple entities by Id

I'm trying to fetch a list of entities, by their Id. I Use this query: SELECT c FROM User c WHERE c.id IN :ids This querey works as long as I don't set the property "id" as @Id. If i set @Id to any other member, this query works, if I set id as @Id, it stops working and gives zero results
31

Internal ObjectDB error by read the primary key

that was not covered by the fix of 2.6.6_05. Build 2.6.6_06 should fix it. Unfortunately
31

Retrieval by Access bug?

any reason for that. Could be any bug in ObjectDB when I retrieve by navigation a field from
31

Will Entire JPQL Supported by ObjectDb?

supported yet by ObjectDB. The main missing feature is subqueries. You may browse the issue tracking
31

Finding an object by its datetime

of course). My resultlist from my query gets zero results. I want to search for objects by exact

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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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