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ODB IndexActivation NullPointerException

other hint? btc_es BTC EmbeddedSystems Small update: We think a workarround (but not usefull

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

it then this could be very helpful in understanding this situation. support Support It seems that the hint with the deactivated

Web Framework Recommendation for leveraging JPA + ObjectDB

+ ObjectDB" couple successfully in conjunction with a contemporary Web Framework ? Any hints/recommendations

@Lob @Basic(fetch = FetchType.LAZY) is loaded when it's not needed

Myachikov FetchType.LAZY is a hint that JPA implementations are allowed to ignore. Currently ObjectDB

Issue with Casting / Joins

, maybe this can be solved by adding a new ObjectDB specific hint. support Support hi, okay, asked

Is there any restriction when using fetch=FetchType.LAZY ?

(although it is only a hint in JPA and ObjectDB is allowed to ignore it and load data eagerly). On detach some

References to objects of missing obsolete entity classes

not occur with objectDB version 2.8.0_4. Did you change anything and do you have any hint as

Use temporary files to enable very large transactions

and file-size usage between in-memory(<2GB) and temporary file(8GB)? Hint: We currently use version

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

(even though it is allowed by JPA - lazy is only a hint), allocating IDs during persist, initialization

InternalException when using MEMBER OF on a large list in a query

. Also thanks for the hint with long keys. Can you give us a recommendation as we can represent the Key

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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