Explanation:Union operator combines the relations. 2. The intersection operator is used to get the _____ tuples.
A. Different
B. Common
C. All
D. Repeating
Answer:A
Explanation:Union operator combines the relations. 2. The intersection operator is used to get the _____ tuples.
A. Different B. Common C. All D. Repeating
Explanation:Intersection operator ignores unique tuples and takes only common ones. 3. The union operation automatically __________, unlike the select clause.