NamedNativeQuery (Java EE 5 SDK)

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摘要: REQUIRED | OPTIONAL	详细信息: ELEMENT

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javax.persistence Annotation Type NamedNativeQuery

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@Target(value=TYPE)
@Retention(value=RUNTIME)
public @interface NamedNativeQuery

Is used to specify a native SQL named query. Query names are scoped to the persistence unit.

从以下版本开始:

Java Persistence 1.0

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Required Element Summary
String	name           Is used to refer to the query when using the EntityManager methods that create query objects.
String	query           The SQL query string

 

Optional Element Summary
QueryHint[]	hints           Vendor-specific query hints
Class	resultClass           The class of the result
String	resultSetMapping           The name of a SqlResultSetMapping, as defined in metadata

 

元素详细信息

name

public abstract String name

Is used to refer to the query when using the EntityManager methods that create query objects.

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query

public abstract String query

The SQL query string

hints

public abstract QueryHint[] hints

Vendor-specific query hints

默认值:

{}

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resultClass

public abstract Class resultClass

The class of the result

默认值:

void.class

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resultSetMapping

public abstract String resultSetMapping

The name of a SqlResultSetMapping, as defined in metadata

默认值:

""

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概述  软件包   类  树  已过时  索引  帮助		Java EE 5 SDK 深圳电信培训中心.徐海蛟老师.
上一个类   下一个类	框架    无框架
摘要: REQUIRED | OPTIONAL	详细信息: ELEMENT

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