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Throwable(cause)

that are little more than wrappers for other throwables (for example, java.security.PrivilegedActionException
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javax.persistence.Id

, the primary key column name is assumed to be the name of the primary key property or field. Example
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javax.persistence.criteria.From

to avoid the use of Path variables. For example: CriteriaQuery q = cb.createQuery
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javax.persistence.EntityResult

. The results obtained when insufficient data is available are undefined. Example: Query q = em
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javax.persistence.criteria.Path

the type resulting from the get operation in order to avoid the use of Path variables. For example
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javax.persistence.SequenceGenerator

to the persistence unit (across all generator types). Example: @SequenceGenerator(name="EMP_SEQ
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javax.persistence.criteria.CollectionJoin

. For example: CriteriaQuery q = cb.createQuery(Person.class); Root
0

copyKeyFieldsToObjectId(pcClass, fm, oid)

field in the ObjectId. For example, an ObjectId class that has three key fields (int id, String name
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setFilter(filter)

(for example, e1 != e2). Rules for constructing valid expressions follow the Java language
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copyKeyFieldsFromObjectId(pcClass, fm, oid)

key field in the ObjectId. For example, an ObjectId class that has three key fields ( int id, String

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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