Spring boot Oracle的Spring引导可分页计数查询错误
我在oracle的Spring JPA上遇到了问题 首先,我需要制作一个元素列表(可分页),但我只有一个视图来完成所有事情 这就是我需要在SQL语句中使用“distinct”子句的原因。客户不给我其他方式来获取数据 班级:Spring boot Oracle的Spring引导可分页计数查询错误,spring-boot,oracle11g,spring-data-jpa,Spring Boot,Oracle11g,Spring Data Jpa,我在oracle的Spring JPA上遇到了问题 首先,我需要制作一个元素列表(可分页),但我只有一个视图来完成所有事情 这就是我需要在SQL语句中使用“distinct”子句的原因。客户不给我其他方式来获取数据 班级: @Entity @IdClass(TRN04MunicipalityIdEntity.class) @Table(name = "VISTA_EVENTOS_OGP") @NamedQuery(name = "TRN04MunicipalityE
@Entity
@IdClass(TRN04MunicipalityIdEntity.class)
@Table(name = "VISTA_EVENTOS_OGP")
@NamedQuery(name = "TRN04MunicipalityEntity.findId",
query = "select distinct e from TRN04MunicipalityEntity e where e.idMunicipio = ?1 and e.idProvincia = ?2"
+ " order by COD_PROV_NORA")
@NamedQuery(name = "TRN04MunicipalityEntity.findAllOf",
query = "select distinct e from TRN04MunicipalityEntity e where COD_MUN_NORA is not null order by COD_PROV_NORA")
public class TRN04MunicipalityEntity {
@Id
@Column(name = "COD_MUN_NORA", precision = 3, scale = 0)
private BigDecimal idMunicipio;
@Id
@Column(name = "COD_PROV_NORA", precision = 3, scale = 0)
private BigDecimal idProvincia;
@Column(name = "MUNICIPIO_ES", length = 50, insertable = false, updatable = false)
@Basic()
private String municipioEs;
@Column(name = "MUNICIPIO_EU", length = 50, insertable = false, updatable = false)
@Basic()
private String municipioEu;
}
当我在“findAllOf”上使用分页时,会有一些奇怪的东西
分页查询ok(以第1页为例)
计数函数有两个元素,这是胡说八道
有什么想法吗
很多时候只需使用显式指定适当的计数查询。您有两个@idies,因为Id是复合的,找不到@query注释。可能是Spring JPA Versionón吗?
@Query
基本上永远是Spring数据JPA的一部分。很好。此更改不能应用于实体类,必须在存储库接口上实现。
select
*
from
( select
distinct trn04munic0_.COD_MUN_NORA as cod_mun_nora4_0_,
trn04munic0_.COD_PROV_NORA as cod_prov_nora5_0_,
trn04munic0_.MUNICIPIO_ES as municipio_es6_0_,
trn04munic0_.MUNICIPIO_EU as municipio_eu7_0_
from
VISTA_EVENTOS_OGP trn04munic0_
where
COD_MUN_NORA is not null
order by
COD_PROV_NORA )
where
rownum <= ?
select
count(distinct trn04munic0_.COD_MUN_NORA,
trn04munic0_.COD_PROV_NORA) as col_0_0_
from
VISTA_EVENTOS_OGP trn04munic0_
where
COD_MUN_NORA is not null