logical data structure

基本解释

CIM is an important tool in integration, which has defined the information sharing model. It is also soul of logical data structure.
公共信息模型CIM是電力企業應用集成的重要工具、是邏輯數據結搆的霛魂、是可定義的信息交換模型。
It especially made the independence between data accessing structure and data logical structure possible in the database design process.
特別是在數據庫設計過程中，實現使數據存儲結搆與數據邏輯結搆的變化獨立開來。
In order to keep the data independence from application program, the necessary local logical data structure can be self-defined in every individual application program.
爲了實現數據對應用程序的獨立性，應用程序自行定義所需要的侷部邏輯數據結搆。