Repeat step 7 until you have added all beans in the sequence you want the persistence manager to handle them.
重复步骤7,将所有bean按照您希望持久性管理器处理的顺序添加进来。
The EJB container, persistence manager and the relational resource adapter and database work together to control the concurrency.
ejb容器、持久性管理程序、相关资源适配器和数据库将联合起来对并发性(concurrency)进行控制。
In the case of delete operations, the persistence manager reverses the order in the RI_INSERT group and deletes the beans and their corresponding database rows accordingly.
对于删除操作的情况,持久性管理器会对RI_INSERT分组中的顺序进行反向,并据此删除bean及其相应的数据库行。
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