@Target(value={}) @Retention(value=RUNTIME) public @interface FieldResult
EntityResult
annotation to map columns specified
in the SELECT list of a SQL query to the properties or fields of an entity class.
Example: Query q = em.createNativeQuery( "SELECT o.id AS order_id, " + "o.quantity AS order_quantity, " + "o.item AS order_item, " + "FROM Order o, Item i " + "WHERE (order_quantity > 25) AND (order_item = i.id)", "OrderResults"); @SqlResultSetMapping(name="OrderResults", entities={ @EntityResult(entityClass=com.acme.Order.class, fields={ @FieldResult(name="id", column="order_id"), @FieldResult(name="quantity", column="order_quantity"), @FieldResult(name="item", column="order_item")}) })
EntityResult
,
SqlResultSetMapping
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