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Spring Data JPA-通过定义投影来连接不相关的实体

我有两个与外键无关的实体。

投诉入口

@Entity
@Table(name = "complaint_entry")
public class ComplaintEntry implements Serializable {

    private static final long serialVersionUID = 1L;

    @Id
    @GeneratedValue
    private UUID id;

    @Column(name = "note")
    private String note;       

    @Enumerated(EnumType.STRING)
    @Column(name = "entry_type")
    private EntryType entryType;

    @Column(name = "entry_date")
    private ZonedDateTime entryDate;

    @Column(name = "internal_entry")
    private Boolean internalEntry;

    // getter/setter
}
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附件

@Entity
@Table(name = "attachment")
public class Attachment implements Serializable {

    private static final long serialVersionUID = 1L;

    @Id
    @GeneratedValue
    private UUID id;

    @Column(name = "name")
    private String …
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java hibernate jpa spring-data-jpa

5
推荐指数
1
解决办法
5264
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