Database Systems MCQs - Chapter 15

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

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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

Drop
Delete
Eliminate
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

IN
AS
Like
Between

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

Exists construct
Not exist construct
Like construct
Not Like construct

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

IN
Not IN
AS
Not AS

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

Set difference
Cartesian product
Union
Join

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