hibernate使用@manyToOne注解关联非主键列

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@ManyToOne(targetEntity = Citydictionaries.class )
@JoinColumn(name="city", referencedColumnName="CITY_CODE")
public Citydictionaries getCityDictionaries() {
return cityDictionaries;
}

public void setCityDictionaries(Citydictionaries cityDictionaries) {
this.cityDictionaries = cityDictionaries;
}
”city“是当前实体的列名称,“CITY_CODE”是关联表的引用列,不是主键列
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