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javax.persistence.ValidationMode

javax.persistence Enum ValidationMode java.lang.Object java.lang.Enum<javax.persistence.ValidationMode> javax.persistence.ValidationMode Implemented Interfaces: Serializable, Comparable<ValidationMode> The validation mode to be used by the provider for the persistence unit. Since: JPA
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javax.persistence.NamedQuery

javax.persistence Annotation NamedQuery Target: Classes Specifies a static, named query in the Java Persistence query language. Query names are scoped to the persistence unit. The NamedQuery ... of a named query in the Java Persistence query language: @NamedQuery( name
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javax.persistence.TableGenerator

javax.persistence Annotation TableGenerator Target: Classes and fields (including property ... on the primary key field or property. The scope of the generator name is global to the persistence unit (across all generator types). Example 1: @Entity public class Employee
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javax.persistence.metamodel.Metamodel

javax.persistence.metamodel Interface Metamodel Provides access to the metamodel of persistent entities in the persistence unit. Since: JPA 2.0 EmbeddableType<X> embeddable(Class<X> cls) Return the metamodel embeddable type representing the embeddable class. Return the metamodel embeddable type
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javax.persistence.NamedQueries

javax.persistence Annotation NamedQueries Target: Classes Specifies multiple named Java Persistence query language queries. Query names are scoped to the persistence unit. The NamedQueries annotation can be applied to an entity or mapped superclass. Since: JPA 1.0 See Also: NamedQuery Learn
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javax.persistence.NamedNativeQueries

javax.persistence Annotation NamedNativeQueries Target: Classes Used to specify multiple native SQL named queries. Query names are scoped to the persistence unit. The NamedNativeQueries annotation can be applied to an entity or mapped superclass. Since: JPA 1.0 See Also: NamedNativeQuery
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javax.persistence.SequenceGenerator

to the persistence unit (across all generator types). Example: @SequenceGenerator(name="EMP_SEQ ... javax.persistence Annotation SequenceGenerator Target: Classes and fields (including property get methods) Defines a primary key generator that may be referenced by name when a generator element
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javax.persistence.NamedNativeQuery

javax.persistence Annotation NamedNativeQuery Target: Classes Specifies a named native SQL query. Query names are scoped to the persistence unit. The NamedNativeQuery annotation can be applied to an entity or mapped superclass. Since: JPA 1.0 QueryHint[] hints Query properties and hints. Query
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JPA Named Queries

class. But since the scope of named queries is the entire persistence unit, names should be selected ... the listing of managed classes in a persistence unit definition is to support named queries. Notice ... must be available. ObjectDB makes the definition of a persistence unit optional. Named queries are automatically
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Privacy Policy

this Agreement) refers to ObjectDB Software Ltd, 109 Vernon House Friar Lane Unit 632 37 Westminster Buildings Theatre Square Nottingham NG1 6LG United Kingdom. Cookies are small files that are placed ... of a certain section and verifying system and server integrity). Cookies can be "Persistent" or "Session

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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