|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: REQUIRED | OPTIONAL | DETAIL: ELEMENT | |||||||||
@Target(value={})
@Retention(value=RUNTIME)
public @interface FieldResultIs used to map the columns specified in the SELECT list of the query to the properties or fields of the 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")})
})
| Required Element Summary | |
|---|---|
java.lang.String |
column
Name of the column in the SELECT clause - i.e., column aliases, if applicable. |
java.lang.String |
name
Name of the persistent field or property of the class. |
| Element Detail |
|---|
public abstract java.lang.String name
public abstract java.lang.String column
|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: REQUIRED | OPTIONAL | DETAIL: ELEMENT | |||||||||