攻击者将其恶意输入注入到sql语句中，以修改查询语句的逻辑。

The attacker injects his malicious inputs to the SQL statement to change the query's logic.

youdao

如您所见，黑客将恶意代码作为其userid输入，修改了查询语句的逻辑。

As you can see, the hacker changes the query's logic by entering the malicious code as his userid.

youdao

如您所见，黑客将恶意代码作为其userid输入，修改了查询语句的逻辑。

As you can see, the hacker changes the query's logic by entering the malicious code as his userid.

youdao