基本解釋[計算機科學技術(shù)]程式資料英漢例句雙語例句Program-data independence:It is a property of database system that the structure of data file is stored in the DBMS catalog separately from the access programs.數(shù)據(jù)庫目錄包含每個文件的結(jié)搆，每條數(shù)據(jù)項的類型和存儲格式，以及針對數(shù)據(jù)的不同約束等信息。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(xiàn)數(shù)據(jù)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(shù)據(jù)結(jié)搆。program data independence更多例句詞組短語短語program -data independence 資料獨立program data independence更多詞組專業(yè)釋義計算機科學技術(shù)程式資料