Accessing a Functional Database via CODASYL-DML Transactions.

Abstract

Conventional approaches to the design and implementation of database systems have been upon the premise of a single data model with its model-based data language, thus restricting the database system to transactions based solely on a specific model and written in a specific data language. This traditional approach has drastically hindered the widespread interaction of database systems based on various data models and languages. As an alternative to this traditional and less effective approach to database systems, the multi-lingual database system (MLDS) has evolved. MLDS has allowed via their corresponding data language. This thesis implements a methodology for accessing and manipulating databases stored in a particular data model via transactions of a separate data model; specifically, a functional database is accessed via CODASYL-DML transactions. This interface is the initial move toward extending MLDS to a thoroughly Multi-Model Database System (MMDS).

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1987
Accession Number
ADA183202

Entities

People

  • Harry Coker Jr

Organizations

  • Naval Postgraduate School

Tags

DTIC Thesaurus Topics

  • Application Software
  • Computer Programming
  • Computer Science
  • Computers
  • Database Management Systems
  • Databases
  • Information Systems
  • Language
  • Lists (Data Structures)
  • Mainframe Computers
  • Materials
  • Schools
  • Students
  • Test And Evaluation
  • United States
  • United States Naval Academy

Fields of Study

  • Computer science

Readers

  • Database Systems and Applications
  • Systems Analysis and Design