Information about item relationships can be retrieved from COMMON_SNAPSHOT, and contributor assignment information can be gotten from APT_SNAPSHOT.
关于项目关系的信息,可以从COMMON_SNAPSHOT,中获得,而参与者分配信息可以从APT_SNAPSHOT中获得。
Relationships between different realizations of the same data item, and the ways in which changes are propagated across the various systems, are modeled at a later stage.
同一数据项的不同实现之间的关系和跨多种系统扩展变更的方式将在后面进行模型化。
In addition to direct retrieval of an item by item id, the server-side API includes operations for running complex queries over the items in the repository based on their properties and relationships.
除了按项id直接检索某个项以外,服务器端api还包括基于项的属性和关系对存储库中的项运行复杂查询的操作。
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