Welcome to the SQL Queries,Constraints and Triggers MCQs Page

Dive deep into the fascinating world of SQL Queries,Constraints and Triggers with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of SQL Queries,Constraints and Triggers, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of SQL Queries,Constraints and Triggers, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within DBMS.

Check out the MCQs below to embark on an enriching journey through SQL Queries,Constraints and Triggers. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of SQL Queries,Constraints and Triggers. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

SQL Queries,Constraints and Triggers MCQs | Page 11 of 17

Explore more Topics under DBMS

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DBMS Basics

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Data Models

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The Entity Relationship Approach

04

Relational Databases

05

Data Storage and Querying

06

Relational Algebra

07

Normalization

08

Storage and File Structures

09

Indexing and Hashing

10

Transactions

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Concurrency Control

12

Recovery System

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Distributed Databases

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SQL

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RDBMS

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Advanced SQL

Q101.

Create index studentID_index on student(ID);
Here which one denotes the relation for which index is created ?

StudentID_index

StudentID

Student

Discuss

Answer: (d).Student

Q102.

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

Cast

Drop type

Alter type

Convert

Discuss

Answer: (a).Cast

Q103.

CREATE DOMAIN YearlySalary NUMERIC(8,2)
CONSTRAINT salary VALUE test __________;

In order to ensure that an instructor’s salary domain allows only values greater than a specified value use:

Value>=30000.00

Not null;

Check(value >= 29000.00);

Check(value)

Discuss

Answer: (c).Check(value >= 29000.00);

Q104.

In contemporary databases the top level of the hierarchy consists of ______ each of which can contain _____

Catalogs, schemas

Schemas, catalogs

Environment, schemas

Schemas, Environment

Discuss

Answer: (a).Catalogs, schemas

Q105.

The database administrator who authorizes all the new users, modifies database and takes grants privilege is

Super user

Administrator

Operator of operating system

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q106.

Which of the following is a basic form of grant statement ?

GRANT 'privilege list'
ON 'relation name or view name'
TO 'user/role list';

GRANT 'privilege list'
ON 'user/role list'
TO 'relation name or view name';

GRANT 'privilege list'
TO 'user/role list'

GRANT 'privilege list'
ON 'relation name or view name'
ON 'user/role list';

Discuss

Answer: (a).GRANT 'privilege list'
ON 'relation name or view name'
TO 'user/role list';

Q107.

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

Embedded SQL

Dynamic SQL

SQL declarations

SQL data analysis

Discuss

Answer: (b).Dynamic SQL

Q108.

Which of the following header must be included in java program to establish database connectivity using JDBC ?

Import java.sql.*;

Import java.sql.odbc.jdbc.*;

Import java.jdbc.*;

Import java.sql.jdbc.*;

Discuss

Answer: (a).Import java.sql.*;

Q109.

DriverManager.getConnection(_______ , ______ , ______)
What are the two parameters that are included ?

URL or machine name where server runs, Password, User ID

URL or machine name where server runs, User ID, Password

User ID, Password, URL or machine name where server runs

Password, URL or machine name where server runs, User ID

Discuss

Answer: (b).URL or machine name where server runs, User ID, Password

Q110.

Which of the following invokes functions in sql ?

Prepared Statements

Connection statement

Callable statements

All of the mentioned

Discuss

Answer: (c).Callable statements

Page 11 of 17

Welcome to the SQL Queries,Constraints and Triggers MCQs Page

SQL Queries,Constraints and Triggers MCQs | Page 11 of 17

Explore more Topics under DBMS

DBMS Basics

Data Models

The Entity Relationship Approach

Relational Databases

Data Storage and Querying

Relational Algebra

Normalization

Storage and File Structures

Indexing and Hashing

Transactions

Concurrency Control

Recovery System

Distributed Databases

SQL

Data Warehousing and Data Mining

RDBMS

Advanced SQL

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