【发布时间】:2015-11-30 21:20:11
【问题描述】:
我需要用 hibernate 做这个查询 SQL
SELECT *
FROM objectif AS ob, objectifs_intervenants AS oi
WHERE ob.collaborateurId =2
AND ob.objectifId = oi.objectifId
AND oi.personneId =1
对象类
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(name = "objectifId")
private int objectifId;
@ManyToMany(mappedBy = "objectifs")
private List<Intervenant> intervenants;
@ManyToOne
@JoinColumn(name = "collaborateurId")
private Collaborateur collaborateur;
干预类
@Entity
@DiscriminatorValue("intervenant")
public class Intervenant extends Personne
{
@ManyToMany
@JoinTable(name="objectifs_intervenants", joinColumns={@JoinColumn(name = "personneId")},
inverseJoinColumns = {@JoinColumn(name = "objectifId")})
private List<Objectif> objectifs;
【问题讨论】:
-
你遇到了什么错误?
-
我很想做,但每次我想要的结果都不一样,我做不到
-
你能显示
Intervenant类吗? -
显示两个类
-
首字母大写;语法;降噪。
标签: java hibernate jakarta-ee jpa