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program-data independence例句_program-data independence英汉例句_program-data independence双解例句_淳朴汉英词典
淳朴汉英词典

program-data independence

P 开头单词

常见例句

    双语例句

  • 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.
    数据库目录包含每个文件的结构，每条数据项的类型和存储格式，以及针对数据的不同约束等信息。
  • 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.
    为了实现数据对应用程序的独立性，应用程序自行定义所需要的局部逻辑数据结构。
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