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21

PrimaryKeyJoinColumns.value

Annotation Element javax.persistence.PrimaryKeyJoinColumns PrimaryKeyJoinColumn[] value One or more PrimaryKeyJoinColumn annotations. Since: JPA 1.0
21

javax.persistence.ColumnResult

javax.persistence Annotation ColumnResult Target: References name of a column in the SELECT clause of a SQL query - i.e., column alias, if applicable. Scalar result types can be included in the query result by specifying this annotation in the metadata. Example: Query q = em.createNativeQuery
2

Index.members

Annotation Element javax.jdo.annotations.Index String[] members Member (field and property) names that compose this index. Returns: member names that compose this index Default value: {} Since: JDO 2.1
2

Persistent.nullIndicatorColumn

Annotation Element javax.jdo.annotations.Persistent String nullIndicatorColumn Null indicator column for this member. Used for nested embedded fields or properties to indicate whether the embedded instance should have a null value. Returns: the null indicator column Default value: "" Since: JDO 2.1
2

Column.targetMember

Annotation Element javax.jdo.annotations.Column String targetMember Target member in the other class or interface for this column when part of a bidirectional relation. Returns: the target member for this column when part of a bidirectional relation. Default value: "" Since: JDO 2.1
2

PersistenceCapable.catalog

Annotation Element javax.jdo.annotations.PersistenceCapable String catalog Catalog to use for persisting this class or interface. Default value: "" Since: JDO 2.1
2

FetchPlan.name

Annotation Element javax.jdo.annotations.FetchPlan String name Name of the fetch plan. Returns: the name of the fetch plan Default value: "" Since: JDO 2.1
2

Unique.name

Annotation Element javax.jdo.annotations.Unique String name Name of the unique constraint. Returns: the name of the unique constraint Default value: "" Since: JDO 2.1
2

Element.extensions

Annotation Element javax.jdo.annotations.Element Extension[] extensions Vendor extensions. Returns: the vendor extensions Default value: {} Since: JDO 2.1
2

Join.extensions

Annotation Element javax.jdo.annotations.Join Extension[] extensions Vendor extensions. Returns: the vendor extensions Default value: {} Since: JDO 2.1

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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