我試圖從PostgreSQL的函數來獲取數據,我用這個例子hereJPA 2.1錯誤:沒有@NamedStoredProcedureQuery發現與名稱:
下面的映射類IN/OUT數據:
@XmlType(name="AccountRR")
@NamedStoredProcedureQuery
(
name="getAccountMapping",
procedureName="accountFunction",
parameters = {
@StoredProcedureParameter(name="in_route", mode=ParameterMode.IN, type=String.class),
@StoredProcedureParameter(name="in_round", mode=ParameterMode.IN, type=String.class)
},
resultSetMappings={"AccountRouteRoundMapping"}
)
@SqlResultSetMapping
(
name = "AccountRouteRoundMapping",
entities =
{
@EntityResult
(
entityClass = AccountRouteRound.class,
fields =
{
@FieldResult(name = "name", column = "name"),
@FieldResult(name = "address_1", column = "address_1"),
@FieldResult(name = "address_2", column = "address_2")
[....]
}
)
}
)
public class AccountRouteRound {.............}
下面,我叫createNamedStoredProcedureQuery
public static List<Account> getAccount(....)
{
em.getTransaction().begin();
StoredProcedureQuery spq = em.createNamedStoredProcedureQuery("getAccountMapping");
List CustomerRRDList = spq.getResultList();
em.getTransaction().commit();
}
我收到此錯誤類:
**Caused by: java.lang.IllegalArgumentException: No @NamedStoredProcedureQuery was found with that name : getAccountMapping**
我應該在哪裏插入註釋?哪裏不對 ?
謝謝
你忘了'@ Entity'註解? – Kayaman
我嘗試過使用和不使用'@ Entity' – sanfrareau