Hitachi

uCosminexus Application Server Compatibility Guide


8.12.35 @NamedQuery

Organization of this subsection

(1) Description

This annotation specifies a named query of JPQL. This annotation can be applied to an entity class and mapped superclass.

The applicable target is class.

(2) Element

The following table lists the elements of @NamedQuery:

Element name

Optional/Required

Element description

name

Required

This element specifies the name of the named query.

query

Required

This element specifies the query string of JPQL.

hints

Optional

This element specifies an array of @QueryHint.

The details of attributes that are supported with Cosminexus JPA provider are as follows:

(a) name element

Type

String

Description

This element specifies the name of the named query.

The value that can be specified is a character string.

Default value

None

(b) query element

Type

String

Description

This element specifies the query string of JPQL.

The value that can be specified depends on the specifications of JPQL.

Default value

None

(c) hints element

Type

QueryHint[]

Description

This element specifies an array of @QueryHint.

You can specify the value within the specifiable range of the arrays of @QueryHint. For details, see 8.12.53 @QueryHint.

Default value

Blank array