logical data structure

基本解釋

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(yè)應(yīng)用集成的重要工具、是邏輯數(shù)據(jù)結(jié)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(shù)據(jù)庫設(shè)計(jì)過程中，實(shí)現(xiàn)使數(shù)據(jù)存儲結(jié)搆與數(shù)據(jù)邏輯結(jié)搆的變化獨(dú)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(wèi)了實(shí)現(xiàn)數(shù)據(jù)對應(yīng)用程序的獨(dú)立性，應(yīng)用程序自行定義所需要的侷部邏輯數(shù)據(jù)結(jié)搆。