Arnold Is Trying to Gain Access to a Database by Inserting

Arnold is trying to gain access to a database by inserting exploited query statements with a WHERE clause. He wants to retrieve all the entries from a particular table (e. g. StudName) using the WHERE clause. What query does Arnold need to write to retrieve the information?

A) EXTRACT * FROM StudName WHERE roll_number = 1 order by 1000
B) DUMP * FROM StudName WHERE roll_number = 1 AND 1=1-
C) SELECT * FROM StudName WHERE roll_number = " or '1' = '1'
D) RETRIVE * FROM StudName WHERE roll_number = 1'#

Correct Answer:

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