Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
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Question 494
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Which of the following set of keywords constitutes a mapping in SQL ?
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SELECT, FROM, TABLE
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SELECT, FROM, WHERE
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CONNECT, TABLE, CREATE
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SELECT, TABLE, INSERT
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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(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
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(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