如何使用JPA/Hibernate自动删除OneToOne项?我希望在包含的类中简单地将OneToOne项设置为空是足够智能的,可以允许Hibernate删除它。给定一个简单的对象,简化如下:public class Container {
@OneToOne(cascade=CascadeType.ALL那么,如何删除这些OneToOne孤立项呢?
我想在删除许可证或用户时删除tbl_license_user_alert中的所有行:层叠属性还是@层叠注释?@Entitypublic class License implements Serializable private static final long serialVersionUID = 1L;
@GeneratedValue
@Column( name = "id", nulla
这里有一个例子说明了这个问题:public class Person { public int id;
public OtherInforest of attributes ...Person与OtherInfo是一对一的关系:public class OtherInfo { @OneToOne, at table: OtherInfo, for columns: [org.hibernate.mapping.Co
我正在开发一些使用hibernate、restEasy和mySql的应用程序。org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.executeQuery(WrappedPreparedStatement.java:504) }
private static final long serialVersionUID =
nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build HibernateSessionFactory; nested exception is org.hibernate.MappingException: Could not determine type for: com.myproject.eshop_orders.api.model.Product, at table: cart_item, for c