A SQL injection vulnerability occurs when a user is able to pass SQL code directly to the application in such a way that the code will be executed in a query.
如果用户能够将SQL代码直接传递给应用程序，此代码将在一个查询中执行，那么就可能发生SQL注入攻击。
It can be said that as long as people are still writing database applications, SQL injection vulnerability will always exist.
可以说，只要人类还在编写数据库应用，SQL注入漏洞就会一直存在。
It can be said that as long as people are still writing database applications, SQL injection vulnerability will always exist.
可以说，只要人类还在编写数据库应用，SQL注入漏洞就会一直存在。
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