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Introduction to SQL MCQ App Download | Database Systems PDF e-Book

Database Systems MCQs: Chapter 15

Introduction to SQL Multiple Choice Questions (MCQ) PDF Download | 42

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The Introduction to SQL Multiple Choice Questions (MCQ Quiz) with Answers PDF (Introduction to SQL MCQ PDF e-Book) download Ch. 15-42 to learn Database Systems Course. Solve Nested Subqueries Multiple Choice Questions (MCQs), Introduction to SQL quiz with answers PDF for online master computer science. The Introduction to SQL MCQ App Download: Free Database Systems App to learn set operations, overview of sql query language, basic structure of sql queries career test for free online classes.

The MCQs: The subquery that returns only one tuple containing a single attribute, such subqueries are called "Introduction to SQL" App (Android, iOS) with answers: vector subqueries, scalar subqueries, linear subqueries, and unity subqueries for online master computer science. Practice Query Optimization Techniques Quiz Questions, download Apple e-Book (Free Sample) for best online schools for computer science.

Introduction to SQL MCQ with Answers PDF Download: Quiz 42

MCQ: 206

The subquery that returns only one tuple containing a single attribute, such subqueries are called

  1. Scalar subqueries
  2. Vector subqueries
  3. Linear subqueries
  4. Unity subqueries
MCQ: 207

As an example to find the set of all courses taught in the Fall 2009 as well as in Spring 2010, the operation to be used is

  1. The Union Operation
  2. The Union all Operation
  3. The Intersect Operation
  4. The Except Operation
MCQ: 208

The alternative to phrase "greater than at least one", the > some comparison is used in the

  1. Select clause
  2. From clause
  3. Where clause
  4. Group by clause
MCQ: 209

Including commands for specifying access rights to relations and views, is the job done for

  1. Authorization
  2. View definition
  3. View control
  4. Access control
MCQ: 210

SQL allows the use of the logical connectives and, or, and not in the

  1. Define clause
  2. From clause
  3. Where clause
  4. Select clause

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Introduction to SQL Apps (Android & iOS)

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DataBase Management System (MCS) Apps (Android & iOS)

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Environmental Management App

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Electronic Devices App