Database Management System Question
Database Management System Question With Answer & Solution
Que. - The term attribute refers to a ___________ of a table.
Que. - For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute.
Que. - Database __________ which is the logical design of the database, and the database _______ which is a snapshot of the data in the database at a given instant in time.
Que. - Course(course_id,sec_id,semester) Here the course_id,sec_id and semester are __________ and course is a _________
Que. - Department (dept name, building, budget) and Employee (employee_id, name, dept name, salary) Here the dept_name attribute appears in both the relations. Here using common attributes in relation schema is one way of relating ___________ relations.
Que. - A domain is atomic if elements of the domain are considered to be ____________ units.
Que. - The tuples of the relations can be of ________ order.
Que. - Choose the correct statement regarding superkeys
Que. - What is an Instance of a Database?
Que. - What is a foreign key?
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