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About hints

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JPA Doc
12

setHint(hintName, value)

property or hint. The hints elements may be used to specify query properties and hints. Properties defined by this specification must be observed by the provider. Vendor-specific hints that are not ... timeout hint. Depending on the database in use and the locking mechanisms used by the provider
JPA Doc
12

setHint(hintName, value)

a query property or hint. The hints elements may be used to specify query properties and hints. Properties defined by this specification must be observed by the provider. Vendor-specific hints ... on the standard timeout hint. Depending on the database in use and the locking mechanisms used by
JPA Doc
10

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
JPA Doc
8

find(entityClass, primaryKey, lockMode, properties)

-level rollback If a vendor-specific property or hint is not recognized, it is silently ignored. Portable applications should not rely on the standard timeout hint. Depending on the database in use and the locking mechanisms used by the provider, the hint may or may not be observed. Parameters
JPA Doc
8

find(entityClass, primaryKey, lockMode, properties)

only statement-level rollback If a vendor-specific property or hint is not recognized, it is silently ignored. Portable applications should not rely on the standard timeout hint. Depending on the database in use and the locking mechanisms used by the provider, the hint may or may not be observed
JPA Doc
8

javax.persistence.NamedNativeQuery

to an entity or mapped superclass. Since: JPA 1.0 QueryHint[] hints Query properties and hints. Query properties and hints. (May include vendor-specific query hints.) Default value: {} Since: JPA 1.0 String
JPA Doc
8

javax.persistence.NamedQuery

named queries in Chapter 4 of the ObjectDB/JPA manual. QueryHint[] hints (Optional) Query properties and hints. (Optional) Query properties and hints. May include vendor-specific query hints. Default
JPA Doc
8

lock(entity, lockMode, properties)

only statement-level rollback If a vendor-specific property or hint is not recognized, it is silently ignored. Portable applications should not rely on the standard timeout hint. Depending on the database in use and the locking mechanisms used by the provider, the hint may or may not be observed
JPA Doc
8

refresh(entity, lockMode, properties)

only statement-level rollback If a vendor-specific property or hint is not recognized, it is silently ignored. Portable applications should not rely on the standard timeout hint. Depending on the database in use and the locking mechanisms used by the provider, the hint may or may not be observed. Parameters
JPA Doc
8

setProperty(propertyName, value)

) Set an entity manager property or hint. If a vendor-specific property or hint is not recognized, it is silently ignored. Parameters: propertyName - name of property or hint value - value for property or hint Throws: IllegalArgumentException - if the second argument is not valid for the implementation Since: JPA 2.0