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11

Explorer in 2.3

to have: 1. Export of selected data: a. Simple - Select a range of cells or a column header and copy ... the results by id ranges (adding additional top levels to the tree, similarly to viewing a very large array
8

Which storage fits best to ObjectDB?

considerably worse. Our DB files range from 700MB to 5GB. So the question which arises: does ObjectDB
8

Option or strategy to disable/skip runtime enhancement checks (to improve load time)?

On startup of a Maven-based web app there is verbose logging of object checking whether enhancement has been applied to a wide range of classes, many of which have nothing to do with the entity layer. For example, it is checking whether PrimeFaces JSF toolkit classes are enhanced. I am using Maven
8

JVM crash when using IBM JDK 1.6.0

priority:0x5, native policy:UNKNOWN) 3XMTHREADINFO2 (native stack address range from
8

Changing Primary Key

I have a "Table" that currently has @Id private String userId; @Id private long range; private String someOtherField; I need to add a @Id to someOtherField. But when I add that, and query the table all the PK fields are null or 0. What can I do to modify primary keys
8

Speed of queries that return many objects

, although with enhancement and tuning it could be in the range of 1-2 seconds. The overhead of preparing entity
8

Problem with 'where' and date()

Hi, Today I was playing with some date-range queries in explorer and found a small problem. When you try to use queries like this: SELECT o from TestObject o where o.date > :someDate where o.date is java.util.Date, 'where' doesn't work as it should. Results are not filtered by date
1

InternalException during producer/consumer scenario

) The consumer can select the "next" object based on a range of potentially complex criteria. 2
1

Getting an error when adding activation code to conf file

.createEntityManager(); em.getTransaction().begin(); IntStream.range(0
1

ObjectDB 2.3.4

performance issue (fetch optimization) in range queries. Fixed cached result size evaluation

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.

Need Help?

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