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Need help to make this test work and define proper annotations for entities Lists

@GeneratedValue private long id;             public String identifier;             public String ... = apiNam;                 identifier = ident;             }             public long getId

Performance problem

rejected some of the non English characters. Anyway, after identifying the problem as a massive ... you very much for your help. We understand that you can provide limited support. This morning we identified

Updating existing persistence entries

*within* the session, I can do it wherever and whenever I want and hibernate identifies the object by runtime ... are identified automatically. Of course, you have to begin and commit a transaction (when SAVE is selected

How to enable and disable auto schema update?

. The fields are identified by their names only. If you add a new persistent field and use the new class ... as ObjectDB will identify it as an old schema. Anyway, this is not a supported feature. Use

Java FX tableview fill with an aggregated query

._PersistenceException: Unexpected query token 'value' (non keyword identifier is expected) at com ... identifier is expected) at com.objectdb.o.MSG.a(MSG.java:64) at com.objectdb.o.TKN.w(TKN.java:781) at com

NullPointerException while setting a new property value

saveCollection(Collection<? extends Identifiable> entityCollection) { final EntityManager em ... (); for (Identifiable o : entityCollection) { if (o.getIdentificator() == null

Should derived fields of an EmbeddedId be manually maintained by app code?

, of type ECompoundKeyMapItem, identified by their "key" within the EContainer class. The items ... "ECompoundKeyMapSubItem", identified by their keys. The embeddedId for the item class, ECompoundKeyMapItemId

queries under 2.7.6_4 significantly slower than under 2.7.6

, if you can identify the exact build in which these new issues started (_01, _02, _03 or _04) it could help ... ) it may help identifying a pattern and finding a solution. If the schema and indexes are the same or similar

each 1-2 days objects on some objectdb level lock/block each other

. If you can produce several more thread dumps (in production if possible) we may be able to identify ... . In that case, can you block repeating requests before hitting ObjectDB? You can probably identify

Issue with DISTINCT Select

It is getting more and more frustrating :( We've introduced distinct select instead of regular selection in our code (no changes else) and suddenly receive invalid identifiers in queries exceptions ... identifier (namely, $1) multiple times for different selections in the same query

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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