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

Database Systems MCQs: Chapter 21

SQL Concepts and Queries Quiz Questions & Answers PDF Download | 35

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The SQL Concepts and Queries Quiz Questions and Answers PDF (SQL Concepts and Queries Quiz PDF e-Book) download Ch. 21-35 to study Database Systems Course. Practice Database Transactions MCQs, SQL Concepts and Queries MCQ questions and answers PDF for software engineering online courses. The SQL Concepts and Queries Quiz App Download: Free Database Systems App to study database views, sql data types and schemas career test for software engineering online courses.

The Quiz: Transaction rollback is useful if during execution of transaction some detection of "SQL Concepts and Queries" App (iOS, Android) with answers: flow control, error condition, data control, and error response for online computer science degrees. Study Aggregate Functions Quiz Questions, download Amazon e-Book (Free Sample) for software engineering online courses.

SQL Concepts and Queries Exam Questions and Answers PDF Download: Test 35

MCQ: 171

Transaction rollback is useful if during execution of transaction some detection of

  1. Error condition
  2. Flow control
  3. Data control
  4. Error Response
MCQ: 172

View names may appear in a query any place when appear by

  1. Relation
  2. Query
  3. View definition
  4. Domain
MCQ: 173

The authorization identifier of the SQL environment is also known as

  1. Identifier
  2. Author
  3. Manager
  4. Schema
MCQ: 174

A view is updatable, if any attribute not listed in the select clause can be set to null and is not part of

  1. Primary key attribute
  2. Candidate key attribute
  3. Foreign key attribute
  4. Unique key attribute
MCQ: 175

Whenever the view relation is accessed, its tuples are created through

  1. Execution
  2. Compiling
  3. Storing
  4. Computing

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SQL Concepts and Queries Apps (Android & iOS)

SQL Concepts and Queries App

DataBase Management System (MCS) Apps (Android & iOS)

DataBase Management System (MCS) App

HCI Apps (Android & iOS)

HCI App

Environmental Management Apps (Android & iOS)

Environmental Management App