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SQL Concepts and Queries Notes App | Database Systems e-Book PDF Download

Database Systems Exam Prep: Practice Test 12 (Chapter 21)

SQL Concepts and Queries Notes Questions & Answers PDF Download - 12

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The SQL Concepts and Queries Notes Questions and Answers PDF (SQL Concepts and Queries Quiz Answers PDF e-Book) download Ch. 21-12 to learn Database Systems Course. Solve Database Views MCQs, SQL Concepts and Queries MCQs questions and answers PDF to learn online school courses. Free SQL Concepts and Queries Notes App Download: Database Systems Notes e-Book PDF to learn sql data types and schemas career test for computer information science.

The Quiz: An SQL view is said to be updatable, if the clause has only one database relation i.e.; "SQL Concepts and Queries" App APK Download with answers: where clause, select clause, define clause, and from clause to learn online school courses. Practice Database Users and Administrators Quiz Questions, download Kobo eBook (Free Sample) to learn online school courses.

SQL Concepts and Queries Test Questions and Answers PDF Download: MCQ 12

MCQ: 56

An SQL view is said to be updatable, if the clause has only one database relation i.e.

  1. Select clause
  2. Where clause
  3. Define clause
  4. From clause
MCQ: 57

The time of day, in hours, minutes, and seconds, is defined by the data type

  1. Date
  2. Time
  3. Timestamp
  4. Calendar
MCQ: 58

It is possible to store time-zone information along with the time by specifying

  1. time without timezone
  2. date with timezone
  3. time with timezone
  4. date without timezone
MCQ: 59

Contemporary database systems for naming relations provide a

  1. No hierarchy
  2. 2 level hierarchy
  3. 3 level hierarchy
  4. 4 level hierarchy
MCQ: 60

An index on an attribute of a relation is a data structure that allows database system to find tuples in relation that have specified value for attribute

  1. Efficiently
  2. Inefficiently
  3. Costly
  4. Optimized

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SQL Concepts and Queries Notes App (Android & iOS)

SQL Concepts and Queries Notes App

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

DataBase Management System (MCS) Notes App

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