After collecting business requirements and researching the business and data environment, you can perform gap analysis.
在收集业务需求并研究业务和数据环境之后,您就可以执行差异分析了。
If the objective is to perform multidimensional data analysis, a dimensional data model would be the only choice here.
如果其目标是执行多维数据分析,那么维度数据模型就是这里的惟一选择。
It also helps in generation of data migration maps, to perform dependency analysis and also helps in optimization of target system data model.
还有助于生成数据迁移映射,以执行依赖性分析,而且还有助于优化目标系统数据模型。
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