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SQL Query Interview Questions and Answers PDF

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The MCQ: Null value can be excluded using NOT NULL constraint, from; "SQL Query Interview Questions and Answers" App Download [Free] with answers: domain, scheme, definition, and declaration to learn computing courses online. Study SQL Query Interview Questions and Answers FAQs, download Google eBook (Free Sample) for online computer science schools.

SQL Questions and Answers SQL Query Interview Questions and Answers PDF Download

MCQ: 1

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

  1. Domain
  2. Scheme
  3. Definition
  4. Declaration
MCQ: 2

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

  1. Mandatory
  2. Optional
  3. Conditional
  4. Built-In
MCQ: 3

A SQL relation be defined through the command

  1. create table
  2. define table
  3. describe table
  4. Id table
MCQ: 4

For the storage of nvarchar type of multilingual data, SQL uses

  1. Binary code representation
  2. ANSI representation
  3. Char-code representation
  4. Unicode representation
MCQ: 5

In SQL, relations cannot define a null value for a

  1. Primary key attribute
  2. Foreign key attribute
  3. Candidate key attribute
  4. Not unique key attribute

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SQL Query Interview Questions and Answers MCQs App (iOS & Android)

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Digital Logic Design MCQs App