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SQL Objective Questions and Answers PDF

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The MCQ: In SQL "all attributes" can be displayed by using the symbol; "SQL Objective Questions and Answers" App Download (Free) with answers ?, ^, & and * to learn software engineering courses. Study sql objective questions and answers quiz questions, download Amazon eBook (Free Sample) for top computer science schools.

SQL MCQs: SQL Objective Questions and Answers PDF Download

MCQ 1: In SQL "all attributes" can be displayed by using the symbol

A) ?
B) ^
C) &
D) *

MCQ 2: The output generated by the boolean expression 'true and unknown' is

A) True
B) False
C) Unknown
D) Null

MCQ 3: The symbol ?*? is used to denote all the attributes in a relation, and is defined in the clause

A) Select clause
B) Define clause
C) From clause
D) Where clause

MCQ 4: A powerful pattern matching operation named "similar to" was introduced in

A) SQL:1997
B) SQL:1998
C) SQL:1999
D) SQL:2000

MCQ 5: In SQL, the output of a union operation automatically eliminates

A) Non-Consistency
B) Duplication
C) Non-Integrity
D) Unauthorization

Practice Tests: SQL Exam Prep

SQL Objective Questions and Answers Learning App & Free Study Apps

Download SQL Objective Questions and Answers App to learn DBMS MCQs, DataBase Management System (MCS) MCQ App, and Database Management System MCQ App with answers. The free "SQL Objective Questions and Answers MCQs" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

SQL Objective Questions and Answers App (Android & iOS)

SQL Objective Questions and Answers App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (Android & iOS)

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

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

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)