The next section on preloading vs. load on demand will help you understand the tradeoffs inherent in making this decision.
下一节 有关预加载与按需加载的描述将有助于您理解这两种方法的权衡。
2
As we illustrated in the previous ETL section, data warehouses consolidate data into a central location to enable better decision-making, cross-departmental reporting, and data mining.
Objective the paper discussed the reason and rule of supernormal cutting of hospitalization days and put forward decision-making bases for medical management section.