Spring Data JPA调用存储过程实例代码

CREATE OR REPLACE PACKAGE test_pkg AS
  PROCEDURE in_only_test (inParam1 IN VARCHAR2);
  PROCEDURE in_and_out_test (inParam1 IN VARCHAR2, outParam1 OUT VARCHAR2);
END test_pkg;
/
CREATE OR REPLACE PACKAGE BODY test_pkg AS
  PROCEDURE in_only_test(inParam1 IN VARCHAR2) AS
  BEGIN
   DBMS_OUTPUT.PUT_LINE('in_only_test');
  END in_only_test;
  PROCEDURE in_and_out_test(inParam1 IN VARCHAR2, outParam1 OUT VARCHAR2) AS
  BEGIN
   outParam1 := 'Woohoo Im an outparam, and this is my inparam ' || inParam1;
  END in_and_out_test;
END test_pkg;

@Entity
@Table(name = "MYTABLE")
@NamedStoredProcedureQueries({
    @NamedStoredProcedureQuery(name = "in_only_test", procedureName = "test_pkg.in_only_test", parameters = {
        @StoredProcedureParameter(mode = ParameterMode.IN, name = "inParam1", type = String.class) }),
    @NamedStoredProcedureQuery(name = "in_and_out_test", procedureName = "test_pkg.in_and_out_test", parameters = {
        @StoredProcedureParameter(mode = ParameterMode.IN, name = "inParam1", type = String.class),
        @StoredProcedureParameter(mode = ParameterMode.OUT, name = "outParam1", type = String.class) }) })
public class MyTable implements Serializable {
}

public interface MyTableRepository extends CrudRepository<MyTable, Long> {
  @Procedure(name = "in_only_test")
  void inOnlyTest(@Param("inParam1") String inParam1);

  @Procedure(name = "in_and_out_test")
  String inAndOutTest(@Param("inParam1") String inParam1);
}

  // 向存储过程传递参数并返回值
  String inParam = "Hi Im an inputParam";
  String outParam = myTableRepository.inAndOutTest(inParam);
  Assert.assertEquals(outParam, "Woohoo Im an outparam, and this is my inparam Hi Im an inputParam");
  // 向存储过程传递参数不返回值
  myTableRepository.inOnlyTest(inParam);

public interface MyTableRepositoryCustom {
  void inOnlyTest(String inParam1);
}

public class MyTableRepositoryImpl implements MyTableRepositoryCustom { 
@PersistenceContext 
private EntityManager em;

@Override
public void inOnlyTest(String inParam1) {
  this.em.createNativeQuery("BEGIN in_only_test(:inParam1); END;").setParameter("inParam1", inParam1)
      .executeUpdate();
}
}

@Autowired
MyTableRepository myTableRepository;
// 调用存储过程
myTableRepository.inOnlyTest(inParam1);