SQL MCQs – Practice Test for Exam Prep

SQL Query Interview Questions and Answers PDF

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Free "SQL MCQ" App Download: Null value can be excluded using NOT NULL constraint, from; MCQ with answers: domain, scheme, definition, and declaration. Learn SQL Query Interview Questions and Answers FAQs, download Google e-Book (Free Chapter) for online computer science schools.

SQL MCQs with Answers – PDF Download

MCQ 1: The null value can be excluded using the NOT NULL constraint, from the:

Domain
Scheme
Definition
Declaration

MCQ 2: In SQL using semicolon at the end of the commands is said to be:

Mandatory
Optional
Conditional
Built-In

MCQ 3: A SQL relation be defined through the command:

create table
define table
describe table
Id table

MCQ 4: For the storage of nvarchar type of multilingual data, SQL uses:

Binary code representation
ANSI representation
Char-code representation
Unicode representation

MCQ 5: In SQL, relations cannot define a null value for a:

Primary key attribute
Foreign key attribute
Candidate key attribute
Not unique key attribute

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