@OneToMany1 [JPA] JoinColumn vs mappedBy mappedBy 와 @JoinedColumn 에 대해서 알아보기. @Entity public class Company { ... private String name; @OneToMany(mappedBy = "company", orphanRemoval = true, fetch = FetchType.LAZY, cascade = CascadeType.ALL) private List branchs = new ArrayList(); ... } @Entity public class Branch { ... private String branchName; @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = "companyId", foreignKey = @ForeignKey(.. 2021. 6. 13. 이전 1 다음