我正在尝试将 java spring 云微服务连接到 oracle 数据库。我的问题是，当我调用从函数传递参数的本机查询时，这不会向我返回任何内容，而如果我将其参数直接插入查询中，一切正常。
实体
@Entity
@Table(name = "######")
@SqlResultSetMapping(
name = "EmployeeJobDTO",
classes = @ConstructorResult(
targetClass = EmployeeJobDTO.class,
columns = {
@ColumnResult(name = "idStf", type = String.class),
@ColumnResult(name = "personalNumber", type = String.class),
@ColumnResult(name = "name", type = String.class),
@ColumnResult(name = "surname", type = String.class),
@ColumnResult(name = "functionMain", type = String.class),
@ColumnResult(name = "idDrr", type = String.class),
@ColumnResult(name = "functionShift", type = String.class),
@ColumnResult(name = "shiftOldCode", type = String.class),
@ColumnResult(name = "shiftCode", type = String.class),
@ColumnResult(name = "idJob", type = String.class),
@ColumnResult(name = "jobType", type = String.class),
@ColumnResult(name = "jobStatus", type = String.class),
@ColumnResult(name = "plannedFrom", type = String.class),
@ColumnResult(name = "plannedTo", type = String.class),
@ColumnResult(name = "actualFrom", type = String.class),
@ColumnResult(name = "actualTo", type = String.class)
})
)
@NamedNativeQueries({
@NamedNativeQuery(
name = "findDayJobsByDateAndDepartment",
resultClass = EmployeeJobDTO.class,
resultSetMapping = "EmployeeJobDTO",
query = "select to_char(st.XXXX) as idStf," +
"st.XXXX as personalNumber," +
"st.XXXX as name," +
"st.XXXX as surname," +
"sp.XXXX as functionMain," +
"dr.XXXX as idDrr," +
"dr.XXXX as functionShift," +
"dr.XXXX as shiftOldCode," +
"dr.XXXX as shiftCode," +
"jb.XXXX as idJob," +
"jb.XXXX as jobType," +
"substr(jb.XXXX, 0, 1) as jobStatus," +
"jb.XXXX as plannedFrom," +
"jb.XXXX as plannedTo," +
"jb.XXXX as actualFrom," +
"jb.XXXX as actualTo " +
"from XXXXXX jb " +
"inner join XXXXXX dr on jb.XXXX = dr.XXXX " +
"inner join XXXXXX st on jb.XXXX = st.XXXX " +
"inner join XXXXXX sr on sr.XXXX = jb.XXXX " +
"inner join XXXXXX sp on sp.XXXX = jb.XXXX " +
"where dr.XXXX=?1 and dr.XXXX = 'A' and sr.XXXX=?2"
),
@NamedNativeQuery(
name = "findDayJobsByDateAndDepartmentFixedParam",
resultClass = EmployeeJobDTO.class,
resultSetMapping = "EmployeeJobDTO",
query = "select to_char(st.XXXX) as idStf," +
"st.XXXX as personalNumber," +
"st.XXXX as name," +
"st.XXXX as surname," +
"sp.XXXX as functionMain," +
"dr.XXXX as idDrr," +
"dr.XXXX as functionShift," +
"dr.XXXX as shiftOldCode," +
"dr.XXXX as shiftCode," +
"jb.XXXX as idJob," +
"jb.XXXX as jobType," +
"substr(jb.XXXX, 0, 1) as jobStatus," +
"jb.XXXX as plannedFrom," +
"jb.XXXX as plannedTo," +
"jb.XXXX as actualFrom," +
"jb.XXXX as actualTo " +
"from XXXXXX jb " +
"inner join XXXXXX dr on jb.XXXX = dr.XXXX " +
"inner join XXXXXX st on jb.XXXX = st.XXXX " +
"inner join XXXXXX sr on sr.XXXX = jb.XXXX " +
"inner join XXXXXX sp on sp.XXXX = jb.XXXX " +
"where dr.XXXX='20200224' and dr.XXXX = 'A' and sr.XXXX='SFA'"
)
})
public class EmployeeJobEntity {
//.............. follows the code .....
}
存储库
public interface EmployeeJobEntityRepository extends CrudRepository<EmployeeJobEntity, String> {
// This query return [] i tryed @Param annotation and the result not change.
@Query(name = "findDayJobsByDateAndDepartment", nativeQuery = true)
public List<EmployeeJobDTO> findDayJobsByDateAndDepartment(String date, String department);
// This query return the data OK
@Query(name = "findDayJobsByDateAndDepartmentFixedParam", nativeQuery = true)
public List<EmployeeJobDTO> findDayJobsByDateAndDepartmentFixedParam();
}
应用程序.YML
logging:
level:
org:
hibernate:
SQL: DEBUG
type:
descriptor:
sql:
BasicBinder: TRACE
server:
port: 8100
spring:
application:
name: employee
datasource:
driver-class-name: oracle.jdbc.OracleDriver
url: jdbc:oracle:thin:@XXXX-XXX.XX.it:<port>:<sid>
password: XXXX
username: XXXX
hikari:
connection-test-query: select 1 from dual
minimum-idle: 1
idle-timeout: 240000
max-lifetime: 360000
maximum-pool-size: 10
pool-name: XXXX
jpa:
hibernate:
ddl-auto: none
show-sql: true
properties:
hibernate:
dialect: org.hibernate.dialect.Oracle10gDialect
POM.XML 依赖项
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
<exclusions>
<exclusion>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-jdbc</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.3</version>
</dependency>
日志控制台
[springProfile_IS_UNDEFINED] - [DEBUG] 2020-02-25 08:47:20 [http-nio-8100-exec-2] o.h.SQL - [employee,]
select
to_char(st.XXXX) as idStf,
st.XXXX as personalNumber,
st.XXXX as name,
st.XXXX as surname,
sp.XXXX as functionMain,
dr.XXXX as idDrr,
dr.XXXX as functionShift,
dr.XXXX as shiftOldCode,
dr.XXXX as shiftCode,
jb.XXXX as idJob,
jb.XXXX as jobType,
substr(jb.XXXX,
0,
1) as jobStatus,
jb.XXXX as plannedFrom,
jb.XXXX as plannedTo,
jb.XXXX as actualFrom,
jb.XXXX as actualTo
from
XXXXXX jb
inner join
XXXXXX dr
on jb.XXXX = dr.XXXX
inner join
XXXXXX st
on jb.XXXX = st.XXXX
inner join
XXXXXX sr
on sr.XXXX = jb.XXXX
inner join
XXXXXX sp
on sp.XXXX = jb.XXXX
where
dr.XXXX =?
and dr.XXXX = 'A'
and sr.XXXX =?
[springProfile_IS_UNDEFINED] - [TRACE] 2020-02-25 08:47:20 [http-nio-8100-exec-2] o.h.t.d.s.BasicBinder - [employee,] binding parameter [1] as [VARCHAR] - [20200224]
[springProfile_IS_UNDEFINED] - [TRACE] 2020-02-25 08:47:20 [http-nio-8100-exec-2] o.h.t.d.s.BasicBinder - [employee,] binding parameter [2] as [VARCHAR] - [SFA]