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Database Systems Competitive Exam: Practice Test 13 (Chapter 15)

Introduction to SQL Multiple Choice Questions (MCQs) PDF Download - 13

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The Introduction to SQL Multiple Choice Questions (MCQs) with Answers PDF (Introduction to SQL MCQs PDF e-Book) download Ch. 15-13 to study Database Systems Course. Practice SQL Data Definition MCQs, Introduction to SQL Notes questions and answers PDF for top computer science schools. The Database Systems MCQs App Download: Free Introduction to SQL App to study modification of database, basic structure of sql queries career test for online computer science degrees.

The MCQ: A variable-length string type with user-specified length, known as; "Introduction to SQL" App Download [Free] with answers: varchar, float, char, and smallint for online computer science degrees. Solve View of Data Quiz Questions, download Google eBook (Free Sample) for computer science associate degree.

Introduction to SQL MCQs with Answers PDF Download: MCQ Quiz 13

MCQ: 61

A variable-length string type with user-specified length, known as

  1. float
  2. varchar
  3. char
  4. smallint
MCQ: 62

The attribute values for inserted tuples must be members of the corresponding

  1. Attribute's domain
  2. Tuple's domain
  3. Relation domain
  4. Variable charter
MCQ: 63

To specify explicitly that duplicates are not removed, SQL allows to use the keyword

  1. Whole
  2. Total
  3. All
  4. Complete
MCQ: 64

Many database systems do not support

  1. Dropping entire table
  2. Dropping of attributes
  3. Deleting table
  4. Deleting attributes
MCQ: 65

The operands of the logical connectives can be expressions involving

  1. Arithmetic operators
  2. Comparison operators
  3. Numeric operators
  4. Bound operators

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Introduction to SQL MCQ App (Android & iOS)

Introduction to SQL MCQ App

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

DataBase Management System (MCS) MCQ App

Electronic Circuit Design MCQs App (iOS & Android)

Electronic Circuit Design MCQs App

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International Relations MCQs App