A programmer wrote code with the underlying SQL to check if a user can access / log into a system. SELECT * FROM users WHERE login = ‘ replaced by the input login ‘ AND password = ‘ replaced by the input password ‘ What is the query if login is ‘OR true -- and password is Hello? Write the query.         What does the query above return?         What is the name of this security issue?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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  1. SQL

A programmer wrote code with the underlying SQL to check if a user can access / log into a system.

SELECT *

FROM users

WHERE login = ‘ replaced by the input login ‘

AND password = ‘ replaced by the input password ‘

What is the query if login is ‘OR true -- and password is Hello? Write the query.

 

 

 

 

What does the query above return?

 

 

 

 

What is the name of this security issue?

 

 

 

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