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我似乎有一个奇怪的问题,当我使用Hibernate,JPA 2.1和Sql Server 2008R2时似乎无法解决。希望任何人都可以引导我走向正确的方向。我甚至不确定这是否是一个错误或配置问题。@NamedStoredProcedureQuery不能与Hibernate 5.1.x和JPA2.1一起工作
@Entity
@NamedStoredProcedureQuery(
name = "getProc",
procedureName = "proc_get_country_of",
resultClasses = { ProcGetCountryOf.class },
parameters = {
@StoredProcedureParameter(name = "a_currency", type = String.class, mode = ParameterMode.IN),
@StoredProcedureParameter(name = "b_currency",type = String.class, mode = ParameterMode.IN)
})
public class ProcGetCountryOf implements java.io.Serializable {
/**
*
*/
private static final long serialVersionUID = -8655437017378046511L;
@Id
@Column(name = "country_of")
private String country_of;
public String getCountry_of() {
return country_of;
}
public void setCountry_of(String country_of) {
this.country_of = country_of;
}
}
现在我想这样调用的存储过程:
try {
EntityManagerFactory emf = Persistence.createEntityManagerFactory("mcm-jpa");
EntityManager em = emf.createEntityManager();
StoredProcedureQuery sp = em.createNamedStoredProcedureQuery("getProc")
.setParameter("a_currency", "USD")
.setParameter("b_currency", "CHF");
sp.execute();
ProcGetFxoCountryOf res = (ProcGetFxoCountryOf) sp.getSingleResult();
System.out.println(res);
em.close();
emf.close();
} catch (Exception e) {
e.printStackTrace();
return e.getMessage();
}
return "sucess";
不幸的是这似乎不工作,因为我得到以下异常:
[8/3/17 7:21:41:054 EDT] 00000d3a SystemOut O INFO 2017-08-03 07:21:41,054 HHH000204: Processing PersistenceUnitInfo [
name: mcm-jpa
...]
[8/3/17 7:21:41:116 EDT] 00000d3a SystemOut O INFO 2017-08-03 07:21:41,115 HHH000412: Hibernate Core {5.1.7.Final}
[8/3/17 7:21:41:117 EDT] 00000d3a SystemOut O INFO 2017-08-03 07:21:41,117 HHH000206: hibernate.properties not found
[8/3/17 7:21:41:118 EDT] 00000d3a SystemOut O INFO 2017-08-03 07:21:41,118 HHH000021: Bytecode provider name : javassist
[8/3/17 7:21:41:149 EDT] 00000d3a SystemOut O INFO 2017-08-03 07:21:41,149 HCANN000001: Hibernate Commons Annotations {5.0.1.Final}
[8/3/17 7:21:41:240 EDT] 00000d3a SystemOut O INFO 2017-08-03 07:21:41,240 HHH000400: Using dialect: org.hibernate.dialect.SQLServer2008Dialect
[8/3/17 7:21:41:780 EDT] 00000d3a SystemOut O INFO 2017-08-03 07:21:41,780 HHH000397: Using ASTQueryTranslatorFactory
[8/3/17 7:21:41:972 EDT] 00000d3a SystemOut O Hibernate: {call proc_get_fxo_country_of(?,?)}
[8/3/17 7:21:42:166 EDT] 00000d3a SystemOut O WARN 2017-08-03 07:21:42,166 SQL Error: 0, SQLState: S1093
[8/3/17 7:21:42:167 EDT] 00000d3a SystemOut O ERROR 2017-08-03 07:21:42,167 Parameter a_currency was not defined for stored procedure proc_get_fxo_country_of.
的商店程序绝对具有以下属性:
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE proc [dbo].[proc_get_fxo_country_of]
@a_currency varchar(3),
@b_currency varchar(3)
as
begin
...
end