L2-VIEWS OF DATA-DATA MODELS-SET1

5 flashcards · Computer Science · by Manochitra Mariappan

1. A major purpose of a database system is to provide users with an ________ of the data.

   abstract view

2. Process of hiding irrelevant details from users is called as

   abstraction

3. It describes how the data is stored in the hardware is _______

   physical level

4. Logical level operates by developer and _____

   database administrator

5. Design of the database called as _____

   schema