Relational Database Management System (RDBMS) Question:
Download Questions PDF

What is System R? What are its two major subsystems?


System R was designed and developed over a period of 1974-79 at IBM San Jose Research Center. It is a prototype and its purpose was to demonstrate that it is possible to build a Relational System that can be used in a real life environment to solve real life problems, with performance at least comparable to that of existing system.

Its two subsystems are

► Research Storage
► System Relational Data System.

Download RDBMS Interview Questions And Answers PDF

Previous QuestionNext Question
What is extension and intension?How is the data structure of System R different from the relational structure?