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Database-Management-System
August 29, 2024
Database-Management-System
August 29, 2024
Database-Management-System
August 29, 2024
Database-Management-System
August 29, 2024

Database-Management-System

Question 494
Which of the following set of keywords constitutes a mapping in SQL ?
A
SELECT, FROM, TABLE
B
SELECT, FROM, WHERE
C
CONNECT, TABLE, CREATE
D
SELECT, TABLE, INSERT
Question 494 Explanation: 
In given question they are asking that using which SQL keywords a SQL query can be made to retrieve the data from database.
Option(A): In SQL there is no keyword exist with name “TABLE”. So using these keywords no query can be made.
Option(B): This combination of keywords can be used to retrieve data from a table in database.
Syntax: SELECT FROM

WHERE
Option(C): In SQL there is no keyword exist with name “TABLE”. So using these keywords no query can be made.
Option(D): In SQL there is no keyword exist with name “TABLE”. So using these keywords no query can be made.

Correct Answer: B
Question 494 Explanation: 
In given question they are asking that using which SQL keywords a SQL query can be made to retrieve the data from database.
Option(A): In SQL there is no keyword exist with name “TABLE”. So using these keywords no query can be made.
Option(B): This combination of keywords can be used to retrieve data from a table in database.
Syntax: SELECT FROM

WHERE
Option(C): In SQL there is no keyword exist with name “TABLE”. So using these keywords no query can be made.
Option(D): In SQL there is no keyword exist with name “TABLE”. So using these keywords no query can be made.

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