Here the dept_name attribute appears in both the relations .Here using common attributes in relation schema is one way of relating ___________ relations.
A. Attributes of common
B. Tuple of common
C. Tuple of distinct
D. Attributes of distinct
Answer:A
Here the dept_name attribute appears in both the relations .Here using common attributes in relation schema is one way of relating ___________ relations.
A. Attributes of common B. Tuple of common C. Tuple of distinct D. Attributes of distinct
Explanation:Here the relations are connected by the common attributes. 9. A domain is atomic if elements of the domain are considered to be ____________ units.