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Database Systems Admission Tests: Practice Test 8 (Chapter 15)

Introduction to SQL Notes Questions & Answers PDF Download - 8

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The Introduction to SQL Notes Questions and Answers PDF (Introduction to SQL Quiz Answers PDF e-Book) download Ch. 15-8 to learn Database Systems Course. Solve SQL Data Definition MCQs, Introduction to SQL MCQs questions and answers PDF to learn online classes courses. The Database Systems Notes App Download: Free Introduction to SQL App to learn aggregate functions, basic structure of sql queries career test for online computer science schools.

The Quiz: The command to delete the relation is; "Introduction to SQL" App APK Download with answers: delete about *example*, delete from *example*, abort from *example*, and abort about *example* to learn online classes courses. Practice View of Data Quiz Questions, download Kobo eBook (Free Sample) to learn online classes courses.

Introduction to SQL Test Questions and Answers PDF Download: MCQ 8

MCQ: 36

The command to delete the relation is

  1. Delete from *example*
  2. Delete about *example*
  3. Abort from *example*
  4. Abort about *example*
MCQ: 37

We define an SQL relation by using the command

  1. create table
  2. define table
  3. namespace
  4. name table
MCQ: 38

The number of error(s) in the following query is/are:
select avg (salary)
from instructor;
where dept name=Comp. Sci.

  1. 1
  2. 2
  3. 3
  4. 4
MCQ: 39

The aggregate operations, when an empty collection is applied on the function, return a

  1. 0
  2. 1
  3. Undefined value
  4. Null value
MCQ: 40

The result relation has all attributes from all the relations in the

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

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Introduction to SQL Notes App (Android & iOS)

Introduction to SQL Notes App

DataBase Management System (MCS) Notes App (iOS & Android)

DataBase Management System (MCS) Notes App

Educational Psychology Notes App (iOS & Android)

Educational Psychology Notes App

Electronic Circuit Design Notes App (Android & iOS)

Electronic Circuit Design Notes App