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5

Enhancement of type is old and cannot be used

instances. I also noticed, that the list of reported classes is dependant on DB instance. When I run
5

Shrinking Database Files

with subsequent use, or if space reclaimed is minimal, etc. I understand that the answer depends highly
5

Some details about db behavior

accordingly. Otherwise, the behavior depends on who is the relationship owner. If B is the owner
5

Inserted entities with strings as keys and indices needs more and more ram memory in comparing to primitive integers as keys and indices

, but it depends. For example, are the long values sequential or not? Anyway, for the primary key
5

Internal ObjectDB error by read the primary key

it is difficult to cover all the cases of this situation with tests since it is not consistent and depends
5

Embedding ObjectDB on server application

is responsible to load the jars dependencies, and objectdb wasn't getting loaded somehow. I came
5

Inconsistent return types from JDO query

I'm running a JDO query which returns the sum of an int field. The return type of the Object produced by the Query is inconsistent - sometimes Integer, sometimes Long. Using setResultClass(Long.class) has no effect. sjzlondon Steve Zara The type of a sum expression depends on the type of the field
1

ArrayIndexOutOfBoundsException: -1

) and it should serve the right version of every page for every user (depending when the operation has started
1

Enhancing a class causes it to not save changes.

It depends on your specific configuration. Hopefully one of the supported enhancement paths can match
1

Best practise loading big data

are enhanced. Eager / lazy setting can increase or decrease performance depending on the specific

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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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