Fast Object Database for Java - with JPA/JDO support

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javax.persistence.metamodel.EntityType

javax.persistence.metamodel Interface EntityType Superinterfaces: Bindable, IdentifiableType, ManagedType, Type Instances of the type EntityType represent entity types. Since: JPA 2.0 ... getPersistenceType() Return the persistence type. Return the persistence type. Returns: persistence
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javax.persistence.Lob

javax.persistence Annotation Lob Target: Fields (including property get methods) Specifies that a persistent property or field should be persisted as a large object to a database-supported large ... type. The Lob type is inferred from the type of the persistent field or property
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javax.persistence.Embeddable

javax.persistence Annotation Embeddable Target: Classes Defines a class whose instances are stored ... of the persistent properties or fields of the embedded object is mapped to the database table for the entity. Note that the Transient annotation may be used to designate the non-persistent state of an embeddable
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javax.persistence.metamodel.Type.PersistenceType

javax.persistence.metamodel Enum Type.PersistenceType java.lang.Object java.lang.Enumpersistence.metamodel.Type.PersistenceType> javax.persistence.metamodel.Type.PersistenceType Implemented Interfaces: Serializable, Comparable Since: JPA 2.0 PersistenceType
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javax.persistence.criteria.Predicate.BooleanOperator

javax.persistence.criteria Enum Predicate.BooleanOperator java.lang.Object java.lang.Enumpersistence.criteria.Predicate.BooleanOperator> javax.persistence.criteria.Predicate.BooleanOperator Implemented Interfaces: Serializable, Comparable Since: JPA 2.0
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Constants.ELEMENT_PERSISTENCE_MANAGER_FACTORY

Static Field javax.jdo.Constants String ELEMENT_PERSISTENCE_MANAGER_FACTORY The name of the persistence manager factory element in the JDO configuration file. Constant value is persistence-manager-factory. Since: JDO 2.1
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javax.persistence.FieldResult

javax.persistence Annotation FieldResult Target: Is used to map the columns specified in the SELECT list of the query to the properties or fields of the entity class. Example: Query q = em ... name Name of the persistent field or property of the class. Name of the persistent field or property of the class. Since: JPA 1.0
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CascadeType.PERSIST

Enum Constant javax.persistence.CascadeType PERSIST Cascade persist operation Since: JPA 1.0
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javax.persistence.metamodel.Attribute.PersistentAttributeType

javax.persistence.metamodel Enum Attribute.PersistentAttributeType java.lang.Object java.lang.Enumpersistence.metamodel.Attribute.PersistentAttributeType> javax.persistence.metamodel.Attribute.PersistentAttributeType Implemented Interfaces: Serializable, Comparable
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javax.persistence.criteria.ParameterExpression

javax.persistence.criteria Interface ParameterExpression Superinterfaces: ExpressionPersistence query language queries and native ... - if invoked on a parameter obtained from a Java persistence query language query or native 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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