领袖又说了：“温故而知新”。那就让我们先看看11g以前是怎么实现地。行列转换一直当作甄别老手和新手的试金石，面试的时候面试官不问这个都不好意思张嘴。Itpub的Oracle开发版更是每隔十天半个月就有人问这个，你说重要不重要。 表里放着张三李四王二 ...

Typical speed camera traps have built-in OCR software that is used to recognize license plates. A clever hacker decided to see if he could defeat the system by using SQL Injection… The basic premise ...