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Q.

SQL applies predicates in the _______ clause after groups have been formed, so aggregate functions may be used.

A

Group by

B

With

C

Where

D

Having

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3.

Materialised views make sure that

A

View definition is kept stable

B

View definition is kept up

C

View definition is verified for error

D

View is deleted after specified time

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4.

A Delete command operates on ______ relation.

A

One

B

Two

C

Several

D

Null

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5.

In rank() function if one value is shared by two tuples then

A

The rank order continues as counting numbers

B

The rank order continues by leaving one rank in the middle

C

The user specifies the order

D

The order does not change

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