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javax.persistence
Annotation Type SqlResultSetMapping

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

Specifies the mapping of the result of a native SQL query.

 Example:
 Query q = em.createNativeQuery(
 "SELECT o.id AS order_id, " +
 "o.quantity AS order_quantity, " +
 "o.item AS order_item, " +
 "i.name AS item_name, " +
 "FROM Order o, Item i " +
 "WHERE (order_quantity> 25) AND (order_item = i.id)",
 "OrderResults");
 
 @SqlResultSetMapping(name="OrderResults", 
 entities={ 
 @EntityResult(entityClass=com.example.Order.class, fields={
 @FieldResult(name="id", column="order_id"),
 @FieldResult(name="quantity", column="order_quantity"), 
 @FieldResult(name="item", column="order_item")})},
 columns={
 @ColumnResult(name="item_name")}
 )
 

Since:

Java Persistence 1.0

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Required Element Summary
java.lang.String	name The name given to the result set mapping, and used to refer to it in the methods of the Query API.

Optional Element Summary
ColumnResult[]	columns Specifies the result set mapping to scalar values.
EntityResult[]	entities Specifies the result set mapping to entities.

Element Detail

name

public abstract java.lang.String name

The name given to the result set mapping, and used to refer to it in the methods of the Query API.

entities

public abstract EntityResult[] entities

Specifies the result set mapping to entities.

Default:

{}

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columns

public abstract ColumnResult[] columns

Specifies the result set mapping to scalar values.

Default:

{}

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