...n History) 3.6.1 业务处理(Function Event Identifier) 参见业务处理过程结构型数据定义 7.3.4 关系实体(Relation Entity) 事务、活动、职能、外部职能
基于16个网页-相关网页
关系实体标识 Relation Entity Identifier
实体关系图 ERD ; [计] entity relationship diagram ; entity relation diagram ; E-R Diagram
实体-关系-实体 entity-relationship-entity
实体关系 Entity-Relationship ; physical relationship ; entity relation ; ER Method
实体关系比 entity relationship relation ; entity relatio hirelation
控权实体关系 controlling entity relationship
实体关系模式 ER model ; entity relationship mode ; Entity-Relation Model
实体关系模型 [计] entity relationship model ; E-R Model
实体-关系 Entity-Relationship
如果您有关系数据库数据的建模经验,那么您就会知道不同关系实体之间的多对多关系随时会出现。
If you have some experience modeling data for relational databases, you know that many-to-many relationships between different relational entities appear all the time.
它们表示实体及其关系的复杂定义。
They represent complex definitions of entities and the relationships between them.
订阅是表示通知使用者和通知生成者之间的关系的实体。
A subscription is an entity that represents the relationship between a notification consumer and a notification producer.
应用推荐