以一个先前的专栏中我们已经论及了一个常见的错误：缓冲区溢出(参阅以获得安全编程先前部分的链接)。

We've already covered one common mistake, buffer overflows, in a previous column (see Resources for links to previous installments of Secure programmer).

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攻击者可以蓄意地安排他们的输入，使之溢出引号之外，并在您想运行的真正查询后面链接上任意一个查询。

Attackers can deliberately craft their input so that it escapes out of quoting, and chain an arbitrary query on the end of the one you had intended to run.

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