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javax.jdo.annotations.Unique

javax.jdo.annotations Annotation Unique Target: Classes and fields (including property get methods ... constraint violations. Corresponds to the xml element "unique". Since: JDO 2.1 Column[] columns Columns ... that compose this unique constraint Default value: {} Since: JDO 2.1 String deferred Whether this unique
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javax.jdo.annotations.SequenceStrategy

javax.jdo.annotations Enum SequenceStrategy java.lang.Object java.lang.Enumjdo.annotations.SequenceStrategy> javax.jdo.annotations.SequenceStrategy Implemented Interfaces: Serializable, Comparable Enumeration of the sequence strategy values. Since: JDO 2.1
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javax.jdo.annotations.Sequence

javax.jdo.annotations Annotation Sequence Target: Classes Annotation for a datastore sequence. Maps across to the JDO2 element "sequence". Since: JDO 2.1 String datastoreSequence Name of the sequence ... sequence Default value: "" Since: JDO 2.1 Extension[] extensions Vendor extensions for this sequence
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javax.jdo.listener.ClearLifecycleListener

javax.jdo.listener Interface ClearLifecycleListener Superinterfaces: InstanceLifecycleListener This interface is implemented by listeners to be notified of clear events. Since: JDO 2.0 void postClear ... is invoked on the instance and the fields have been cleared by the JDO implementation. This method
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javax.jdo.annotations.Extension

javax.jdo.annotations Annotation Extension Target: Classes and fields (including property get methods) Annotation for a JDO vendor extension. Corresponds to the xml element "extension". Since: JDO 2 ... : the key Since: JDO 2.1 String value The value for the extension (required). The value
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Constants.JDO_XSD_NS

Static Field javax.jdo.Constants String JDO_XSD_NS The standard JDO metadata schema namespace. Constant value is http://java.sun.com/xml/ns/jdo/jdo. Since: JDO 2.1
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javax.jdo.annotations.FetchPlan

javax.jdo.annotations Annotation FetchPlan Target: Classes Annotation for the fetch plan of a persistence manager, query, or extent. Corresponds to the xml element "fetch-plan". Since: JDO 2.1 String ... : the fetch groups Default value: {} Since: JDO 2.1 int fetchSize The number of instances of multi
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javax.jdo.annotations.Embedded

javax.jdo.annotations Annotation Embedded Target: Fields (including property get methods ... element "embedded". Since: JDO 2.1 Persistent[] members Members for this embedding. Members ... : {} Since: JDO 2.1 String nullIndicatorColumn The column in the embedded object used to judge
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javax.jdo.annotations.FetchGroup

javax.jdo.annotations Annotation FetchGroup Target: Classes Annotation for the fetch group of a class. Corresponds to the xml element "fetch-group". Since: JDO 2.1 String[] fetchGroups Fetch groups ... . Default value: {} Since: JDO 2.1 Persistent[] members Members (fields and properties) of the fetch
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javax.jdo.annotations.PrimaryKey

javax.jdo.annotations Annotation PrimaryKey Target: Classes and fields (including property ... . Corresponds to the xml element "primary-key". Since: JDO 2.1 String column Name of the column to use ... for the primary key Default value: "" Since: JDO 2.1 Column[] columns The column(s) for the primary

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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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