Q. select distinct dept_name
from institute;

What does the above query do?

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Q. What does the following query do?
select name, ID, branch

from student, department

where student.branch = department.branch;

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Q. The ________ clause is used to list the attributes desired in the result of a query

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Q. If we specify multiple relations in the from clause and do not specify any conditions in the where clause, what will the result be?

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Q. State true or false: Multiple conditions in the where clause are separated by a “,”

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Q. What does the natural join operation do?

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Q. Observe the following query and choose the correct option.
select name, ID

from student natural join department natural join section

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Q. Which keyword is used to rename a relation in a query?

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Q. While operating with strings, what does “_ _ _%” match with?

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Q. What is the function of the union operation?

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Q. What is the function of the intersect operation?

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Q. What is the function of the except operation?

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Q. When does the predicate is null succeed?

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Q. Using the _______ clause retains only one copy of identical tuples

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Q. Which of the following correctly describes the between predicate in the where clause?

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Q. Which of the following is not a built in aggregate function in SQL?

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Q. State true or false: SQL does not permit distinct with count(*)

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Q. We apply the aggregate function to a group of sets of tuples using the _______ clause.

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Q. The _____ aggregation operation adds up all the values of the attribute

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Q. State true or false: Any attribute which is present in the having clause without being aggregated must not be present in the group by clause.

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