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Chapter 15: Database Systems Exam Tests

Database Systems MCQs - Chapter 15

Introduction to SQL MCQ (Multiple Choice Questions) PDF - 58

The e-Book Introduction to SQL Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Introduction to SQL MCQ PDF Book), test 58 to learn online DBMS Course. Solve SQL Data Definition Multiple Choice Questions (MCQs), Introduction to SQL quiz with answers PDF to prepare for job interview. The Introduction to SQL MCQ App Download: Free educational app for additional basic operations, nested subqueries, basic structure of sql queries career test for computer majors.

The MCQ: To delete tuples from a relation, we can use the command; "Introduction to SQL" App Download Android & iOS (Free) with answers delete, drop, eliminate and abort for master degree in computer science. Practice sql data definition quiz questions, download Apple Book (Free Sample) for master's degree in computer science.

Introduction to SQL Questions & Answers PDF Download: MCQ Quiz 58

MCQ 286: To delete tuples from a relation, we can use the command

A) Drop
B) Delete
C) Eliminate
D) Abort

MCQ 287: SQL includes comparison operator that specify that a value be less than or equal to some value and greater than or equal to some other value, known as

A) IN
B) AS
C) Like
D) Between

MCQ 288: The construct that returns the value true if the argument subquery is non empty, is said to be

A) Exists construct
B) Not exist construct
C) Like construct
D) Not Like construct

MCQ 289: The connective that tests for set membership, is said to be

A) IN
B) Not IN
C) AS
D) Not AS

MCQ 290: The from clause by itself defines relations listed in the clause through a

A) Set difference
B) Cartesian product
C) Union
D) Join

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Introduction to SQL App (Android & iOS)

Introduction to SQL App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)