施用Hibernate 过程中报—— cannot simultaneously fetch multiple bags

分类: IT文章 • 2023-10-29 10:28:35

使用Hibernate 过程中报—— cannot simultaneously fetch multiple bags

解决方法有：

1.将fetchType改为懒加载

2.加上注解@Fetch(FetchMode.SUBSELECT)

@Fetch(FetchMode.SUBSELECT)
public List<Model> getModels() {
        return this.models;
}

施用Hibernate 过程中 报—— cannot simultaneously fetch multiple bags