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5

How to convert a boolean to an int in the query?

likedPersons ORDER BY (m.approveEmail + m.approvePhoneNumber + ... + (count(likedPersons) > 0)) galandor
5

10 classes limit

hey. i am a student. and we are learnning inheritance in JPA for my assiment i have 1 base class and 20 subclass in some kind of hierarchy (with all kind of mappings: SINGLE_TABLE, TABLE_PER_CLASS and JOINED). can i use the free version (it will count as 1 class?) or the 10 entity class limit won't
5

Occasionally slow requests in load testing

regarding load we are running - the load is 120000 call per minute, counting every call to com.objectdb.o
5

enumeration table? how to on pure jpa?

(); support Support Sometimes doing these by hand forces users some mistakes when configuration count
5

Eclipse plugin problem (using ObjectDB as a separate bundle)

Validate Plugin-ins button (third on right from below, counting vertically from the "Close" button
5

100% CPU when using multiple BETWEEN

.startDate DESC, r.startTime DESC, r.channelNumber DESC In both cases we limit the result count
5

LazyInitialization / join fetch

count ( item0_.codigo ) from the col_0_0_ item item0_ Nov `` ` This may be occurring due to not doing
5

Getting sales quantity per country with a query, an idea anyone?

" + "ord.getCountry()," + "COUNT(ord)," + "SUM(ord.getAmountPaid()) " + "FROM OrderData ord " + "WHERE ord
5

Drop in Client/server mode not working

();                 System.out.println(             em.createQuery("SELECT COUNT(e) FROM MyEntity e").getSingleResult
1

com.objectdb.o.InternalException: null

% 100% Page Content Errors ------------------- [1] Page #10 entry 5 has unexpected field count

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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