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MCQ

Q.

Inorder to simplify the null value confusion in the rank function we can specify

A

Not Null

B

Nulls last

C

Nulls first

D

Either Nulls last or first

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MCQ

1.

Which of the following is not an aggregate function?

A

Avg

B

Sum

C

With

D

Min

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2.

All aggregate functions except _____ ignore null values in their input collection.

A

Count

B

Count

C

Avg

D

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3.

The ____ connective tests for set membership, where the set is a collection of values produced by a select clause. The ____ connective tests for the absence of set membership.

A

Or, in

B

Not in, in

C

In, not in

D

In, or

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4.

Triggers are supported in

A

Delete

B

Update

C

Views

D

All of the mentioned

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5.

Which of the following is used to access the database server at the time of executing the program and get the data from the server accordingly?

A

Embedded SQL

B

Dynamic SQL

C

SQL declarations

D

SQL data analysis

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