The customer information in the grey shaded area is stored in a separate relational database.
灰色阴影区域中的客户信息存储在一个单独的关系数据库中。
2
The customer wanted to keep two separate instances in each environment in order to isolate their systems since they were running different applications with two different databases.
It may be a consideration to use a separate defect tracker from the customer and the testers, if it is necessary to accommodate this lightweight, rapid capture of design debt.