休眠外键关系映射

时间:2020-10-16 08:41:50

标签: java spring hibernate jpa hibernate-mapping

Hibernate本身会生成外键,但是我必须在我的实体对象中有一个声明的外键字段。例如:

@Basic(optional = false)
@Column(name = "CUSTOMER_ID", nullable = false)
private Integer customerId;

@OneToOne(fetch = FetchType.LAZY, optional = false)
@JoinColumn(foreignKey = @ForeignKey(name = "CUSTOMER_ID"), referencedColumnName = "ID", nullable = false, name = "CUSTOMER_ID")
private CustomerEntity customer;

但这会生成:

实体映射中的重复列: AccountEntity列:CUSTOMER_ID(应为 映射为insert =“ false” update =“ false”)

但是如果我将customerId设置为

insert =“ false” update =“ false”

它尝试插入NULL值。

我该怎么做?

0 个答案:

没有答案
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