The model is suitable for not only relationaldatabasestructure, but also object oriented database structure.
该模型既适合于关系数据库结构，也适合于面向对象数据库结构。
2
A relationaldatabasestructure in which data is maintained in a single fact table at the center of the schema with additional dimension data stored in dimension tables.
数据保存在架构中心的单个事实数据表中而其他维度数据存储在维度表中的一种关系数据库结构。
3
In this case, the source would be your relationaldatabase and the target would be an XML schema definition (XSD) document that contains the structure of the XML document.