What is an Instance of a Database?
(a) The logical design of the database system
(b) The entire set of attributes of the Database put together in a single relation
(c) The state of the database system at any given point of time
(d) The initial values inserted into the Database immediately after its creation
The question was asked by my college director while I was bunking the class.
I'm obligated to ask this question of Introduction to the Relational Model in section Introduction to Relational Model and Sql of RDBMS