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

Database Systems MCQs: Chapter 21

SQL Concepts and Queries Trivia Questions & Answers PDF Download | 12

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The SQL Concepts and Queries Trivia 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. The SQL Concepts and Queries Trivia App Download: Free Database Systems App 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 Kindle e-Book (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 Apps (Android & iOS)

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