The URL is a little different, and the mapping back to the normalized data structure is a little different (see Download for all of the source code).

只是 URL 有点不一样，并且映射回常规化的数据结构的映射也有点不一样（所有源代码，参见 下载）。

youdao

If the intent is simply to provide query and reporting capability, an er model with a normalized or denormalized data structure would be most appropriate.

如果仅仅意图提供查询和报表制作功能，那么带有正规(normalized)或非正规(denormalized)数据结构的ER模型就是最合适的。

youdao

In addition, by using an industry standard "star schema", rather than a more normalized table structure, the data warehouse is optimized for efficient queries and quick response times.

此外，通过使用行业标准的“星型模式”(star schema)而不是更规范化的表结构，数据仓库经过了优化以实现高效的查询和快速的响应时间。

youdao