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

Database Systems MCQs: Chapter 15

Introduction to SQL Trivia Questions & Answers PDF Download | 44

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The Introduction to SQL Trivia Questions and Answers PDF (Introduction to SQL Quiz Answers PDF e-Book) download Ch. 15-44 to learn Database Systems Course. Solve SQL Data Definition MCQs, Introduction to SQL MCQs questions and answers PDF to learn online courses. The Introduction to SQL Trivia App Download: Free Database Systems App to learn aggregate functions, basic structure of sql queries career test for online college courses.

The Quiz: The command that retains relation say "r", but deletes all tuples in r, is "Introduction to SQL" App APK Download with answers: eliminate command, abort command, delete command, and drop command to learn online courses. Practice Relational Algebra Quiz Questions, download Kindle e-Book (Free Sample) to learn online courses.

Introduction to SQL Test Questions and Answers PDF Download: MCQ 44

MCQ: 216

The command that retains relation say "r", but deletes all tuples in r, is

  1. Abort command
  2. Eliminate command
  3. Delete command
  4. Drop command
MCQ: 217

Each type may include a special value called the

  1. Real value
  2. Duplicate value
  3. Null value
  4. Float value
MCQ: 218

The predicate in the where clause is applied on the result relation of the from clause, if the

  1. Where clause is present
  2. Where clause is not present
  3. Select clause is present
  4. Select clause is not present
MCQ: 219

A list of the relations to be accessed in the evaluation of the query, with the clause

  1. Define clause
  2. From clause
  3. Where clause
  4. Select clause
MCQ: 220

The from clause is a list of the relations to be

  1. Stored
  2. Viewed
  3. Inserted
  4. Accessed

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