【发布时间】:2022-02-03 15:24:50
【问题描述】:
@Entity(name = "Department")
public static class Department {
@Id
private Long id;
@OneToMany(mappedBy = "department", cascade = CascadeType.ALL)
@OrderColumn(name = "order_id")
@LazyCollection( LazyCollectionOption.EXTRA )
private List<Employee> employees = new ArrayList<>();
//Getters and setters omitted for brevity
}
那么这里@OrderColumn(name = "order_id") 有什么用?
那么这里@OrderColumn(name = "order_id") 有什么用?
【问题讨论】: