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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Q. State true or false: We can rename the resulting attribute after the aggregation function has been applied

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Q. Which keyword is used to rename the resulting attribute after the application of the aggregation function?

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Q. What values does the count(*) function ignore?

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Q. What is a subquery?

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Q. If a set is a collection of values given by the select clause, The ______ connective tests for set membership

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