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98

QueryHint.value

Annotation Element javax.persistence.QueryHint String value Value of the hint. Since: JPA 1.0
98

javax.persistence.QueryHint

javax.persistence Annotation QueryHint Target: Used to supply a query property or hint to the NamedQuery or NamedNativeQuery annotation. Vendor-specific hints that are not recognized by a provider are ignored. Since: JPA 1.0 String name Name of the hint. Name of the hint. Since: JPA 1.0 String
98

QueryHint.name

Annotation Element javax.persistence.QueryHint String name Name of the hint. Since: JPA 1.0
34

JPA Annotations for JPQL Queries

Reference (JavaDoc) of JPA 2 query annotations, including @NamedQueries, @NamedQuery and @QueryHint.
28

Setting and Tuning of JPA Queries

c FROM Country c",     hints={@QueryHint(name="javax.persistence.query.timeout", value="7000
14

Duplicate Entity class names causes Exception in Query

); //q.setHint(QueryHints.CACHE_USAGE, CacheUsage.CheckCacheThenDatabase); /* q.setLockMode
8

NamedNativeQuery.hints

Annotation Element javax.persistence.NamedNativeQuery QueryHint[] hints Query properties and hints. (May include vendor-specific query hints.) Default value: {} Since: JPA 1.0
8

javax.persistence.NamedQuery

named queries in Chapter 4 of the ObjectDB/JPA manual. QueryHint[] hints (Optional) Query properties
8

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
8

NamedQuery.hints

Annotation Element javax.persistence.NamedQuery QueryHint[] hints (Optional) Query properties and hints. May include vendor-specific query hints. Default value: {} Since: JPA 1.0

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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