MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
select distinct dept_namefrom institute; What does the above query do? |
| A. | It gives all the tuples having a distinct dept_name |
| B. | It gives the dept_name attribute values of all tuples without repetition |
| C. | It gives all the dept_name attribute of all the tuples |
| D. | It gives all the tuples having a null value under the dept_name attributeView Answer |
| Answer» C. It gives all the dept_name attribute of all the tuples | |