该场景需要涉及两个主要的IT角色：业务分析师执行业务建模，而数据建模师实现逻辑数据建模。
This scenario assumes two main IT roles are involved: business analyst performs business modeling, and data modeler carries out logical data modeling.
简单web应用程序和支持云的SaaS应用程序之间的区别涉及IT行业目前最主要的两个容量利用特性。
The difference between a simple web application and a cloud-enabled SaaS application encompasses two of the biggest capacity utilization features in it today.
从行业和组织的业务角度看，主要涉及管理、技术和应用三个层面。
From the business point of view of the industry and organization, mainly related to management, technology and application of three levels.
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