Menu

Question Discussion & Solution

MCQ

Q.

Values of one type can be converted to another domain using which of the following?

A

Cast

B

Drop type

C

Alter type

D

Convert

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.

Ranking of queries is done by which of the following?

A

Group by

B

Order by

C

Having

D

Both Group by and Order by

Discussion

MCQ

2.

The statement in SQL which allows to change the definition of a table is

A

Alter

B

Update

C

Create

D

select

Discussion

MCQ

3.

The variables in the triggers are declared using

A

?

C

/

D

/

Discussion

MCQ

4.

Which of the join operations do not preserve non matched tuples?

A

Left outer join

B

Right outer join

C

Inner join

D

Natural join

Discussion

MCQ

5.

A Boolean data type that can take values true, false, and________

A

1

C

Null

D

Unknown

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