InterviewSolution
Saved Bookmarks
| 1. |
Which of the following set operations does the selection operation distribute over?(a) Union(b) Intersection(c) Difference(d) All of the mentionedThe question was posed to me in examination.My question comes from Transformation of Relational Expressions in chapter Query Processing and Optimization of RDBMS |
|
Answer» Correct answer is (d) All of the mentioned |
|