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

Database Systems MCQs: Chapter 15

Introduction to SQL Quiz Questions & Answers PDF Download - 3

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The Introduction to SQL Quiz Questions and Answers PDF (Introduction to SQL Quiz PDF e-Book) download Ch. 15-3 to study Database Systems Course. Practice Set Operations MCQs, Introduction to SQL MCQ questions and answers PDF for online computer science and engineering. The Introduction to SQL Quiz App Download: Free Database Systems App to study sql data definition career test for top computer science schools.

The Quiz: The union operation automatically eliminates duplicates, unlike the "Introduction to SQL" App (iOS, Android) with answers: from clause, select clause, define clause, and where clause for online computer science programs. Study DBMS for Competitive Exams Quiz Questions, download Google Book (Free Sample) for online computer science and engineering.

SAT Test for SAT Prep

Introduction to SQL Exam Questions and Answers PDF Download: Test 3

MCQ: 11

The union operation automatically eliminates duplicates, unlike the

  1. Select clause
  2. From clause
  3. Define clause
  4. Where clause
MCQ: 12

Duplicate tuples must be eliminated, when the query uses the clause

  1. Select Clause
  2. Where Distinct Clause
  3. Select distinct Clause
  4. From Distinct Clause
MCQ: 13

Any tuple in the relation must correspond to values of the primary key attributes of some tuple in relation s, is said to be

  1. Unique key attribute
  2. Primary key attribute
  3. Candidate key attribute
  4. Foreign key attribute
MCQ: 14

The SQL set operations include

  1. Union
  2. Intersect
  3. Except
  4. All of the Above
MCQ: 15

The predicated that succeeds if the value on which it is applied is not null, is known to be

  1. Is Not Null
  2. Is Null
  3. Not Null
  4. Null

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Introduction to SQL Quiz App (Android & iOS)

Introduction to SQL Quiz App

Introduction to SQL Quiz App (iOS & Android)

DataBase Management System (MCS) Quiz App

Basic Sociology Quiz App (iOS & Android)

Basic Sociology Quiz App

ICT Quiz App (Android & iOS)

ICT Quiz App