食材鋪反向词典

program data independence

P 开头单词

常见例句

    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.
    數據庫目錄包含每個文件的結搆，每條數據項的類型和存儲格式，以及針對數據的不同約束等信息。
  • 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。
    • 返回 program data independence