Menu

Question Discussion & Solution

MCQ

Q.

Which of the following creates a temporary relation for the query on which it is defined?

A

With

B

From

C

Where

D

Select

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Login to Discuss

Similar Questions

MCQ

1.

Which of the following can be addressed by enforcing a referential integrity constraint?

A

All phone numbers must include the area code

B

Certain fields are required

C

Information on the customer must be known before anything can be sold to that customer

D

When entering an order quantity, the user must input a number and not some text

Discussion

MCQ

2.

Which of the following should be used to find the mean of the salary ?

A

Mean

B

Avg

C

Sum

D

Count

Discussion

MCQ

3.

Which of the following is the right syntax for the assertion?

A

Create assertion

B

Create assertion check

C

Create assertions

D

All of the mentioned

Discussion

MCQ

4.

a)

A

Create table

B

Modify table

C

Alter table

D

Drop table

Discussion

MCQ

5.

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

Discussion

More Database Management System Topics

Miscellaneous or General

71 MCQs

Relational Algebra

3 MCQs

Database Systems

49 MCQs

Data Models

16 MCQs

The Relational Database Model

58 MCQs

Entity Relationship (ER) Modeling

59 MCQs

Advanced Data Modeling

1 MCQs

Normalization

58 MCQs

Structured Query Language (SQL)

7 MCQs

Advanced SQL

90 MCQs

Database Design

2 MCQs

Transaction and Concurrency

10 MCQs

Data Warehouses

10 MCQs

Database Administration

1 MCQs

Mixed

10 MCQs