GB/T 15534-1995
AbolishedInformation processing systems--Database language NDL
信息处理系统 数据库语言NDL
Application Summary AI generated
This standard defines the syntax and semantics of the Network Database Language (NDL), a data manipulation and definition language based on the CODASYL network model. It is applied in information processing systems for creating, maintaining, and querying network-structured databases, primarily in legacy mainframe and mid-range computing environments. The standard ensures portability and interoperability of database applications across different systems that implement the NDL specification.
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