Times were simpler then -there were none of those pesky CMRs to cause you to think beyond "dependent objects" (clusters of properties that actually represent an object "contained" in the entity).
这样一来,就变得更简单了,再没有烦人的CMR,也不用考虑“依赖对象”(属性的集群,实际表示“包含”在实体中的对象)以外的东西。
CMP entity beans are J2EE server dependent.
CMP实体bean依赖于J2EE服务器。
Repeat Steps 1–3 for the birthdate attribute for the Dependent JPA entity, as well as for the lastrenewaldate and membersince attributes for the Membership JPA entity.
对于DependentJPA实体的birthdate属性重复步骤1–3,对于Membership JPA 实体的lastrenewaldate与membersince属性,执行相同得操作。
If we use lazy loading feature on employee entity for dependent and department entities then in use case 2 and 3, more SQL queries are fired to fetch the required data.
如果对实体employee所关联的dependent和department这两个实体使用延迟加载,那么在操作2和3中就会生成更多的SQL查询语句。
This enables the id of an entity to be derived from another entity, which provides for parent-to-dependent relationships.
这使实体的ID能够从其他实体派生出来,这提供了parent - to - dependent关系。
This paper extends relational schema and then forms the entity-dependent relational schema, which can be used to organize model bases or method bases.
本文通过扩展关系数据模型,形成了实体依赖关系数据模型,适用于组织有直接调用关系的模型或方法所组成的模型库或方法库。
This paper extends relational schema and then forms the entity-dependent relational schema, which can be used to organize model bases or method bases.
本文通过扩展关系数据模型,形成了实体依赖关系数据模型,适用于组织有直接调用关系的模型或方法所组成的模型库或方法库。
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