Computer Science Courses

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

Database Systems MCQs - Chapter 21

SQL Concepts and Queries Trivia Questions & Answers PDF Download - 24

Apps:

Database Systems App (Play Store) Database Systems App (App Store)

The SQL Concepts and Queries Trivia Questions and Answers PDF (SQL Concepts and Queries Quiz Answers PDF e-Book) download Ch. 21-24 to learn Database Systems Course. Solve Integrity Constraints MCQs, SQL Concepts and Queries MCQs questions and answers PDF for online information technology certification. The SQL Concepts and Queries Trivia App Download: Free Database Systems App to learn database views, sql data types and schemas career test for cheapest online computer science degree.

The Quiz: The clause that can specify that if a delete or update action on the referenced relation violates the constraint, is the one "SQL Concepts and Queries" App APK Download with answers: create clause, select clause, primary key clause, and foreign key clause for online information technology certification. Practice Query Optimization Techniques Quiz Questions, download Kindle e-Book (Free Sample) for online information technology certification.

SQL Concepts and Queries Test Questions and Answers PDF Download: MCQ 24

MCQ: 116

The clause that can specify that if a delete or update action on the referenced relation violates the constraint, is the one

  1. Select clause
  2. Create clause
  3. Primary key clause
  4. Foreign key clause
MCQ: 117

If a view relation is computed and stored, it may become out of date if the

  1. Defined attributes are swapped
  2. Defined tuples are swapped
  3. Defined structure is changed
  4. Defined relations are modified
MCQ: 118

The form of the create view command is

  1. define view v as ;
  2. create view v as
  3. create view v as ;
  4. define view v like ;
MCQ: 119

Once we have defined a view, we can use the view name to refer to the

  1. View definition
  2. Virtual relation
  3. Virtual schema
  4. View schema
MCQ: 120

When a user submits an SQL query, from using an index, the SQL query processor uses the

  1. Relation
  2. Query
  3. Index
  4. locator

SQL Concepts and Queries Study App: Free Download Android & iOS

The App: SQL Concepts and Queries Quiz App to study SQL Concepts and Queries Notes, DataBase Management System (MCS) Quiz App, and Microbiology Quiz App. The "SQL Concepts and Queries" App to Free Download DataBase Management System (MCS) Quiz Apps (iOS & Android) for online information technology certification. Download App Store & Play Store study Apps with all functionalities for cheapest online computer science degree.

SQL Concepts and Queries Apps (Android & iOS)

SQL Concepts and Queries App

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

DataBase Management System (MCS) App

Microbiology Apps (Android & iOS)

Microbiology App

Basic Control Systems Apps (Android & iOS)

Basic Control Systems App