With the view in place, constructing the sourcequery is a snap.
视图就绪后，构造数据源查询就是小事一桩。
2
These unmodified data sourcequery subjects can then be referenced by other query subjects, calculations, and filters within the model.
这些保持不变的数据源查询对象可被模型中的其他查询对象、计算器、以及过滤器所引用。
3
Those types of activities can take place at a higher level of modeling, such as in a Business View of the metadata comprised of model query subjects rather than data sourcequery subjects.