http://www.cnblogs.com/ychellboy/archive/2010/04/16/1713884.html
oci官方文档
Call Interface Programmer's Guide,
http://docs.oracle.com/cd/B19306_01/appdev.102/b14250/oci09adv.htm
oci详细编程介绍
http://blog.csdn.net/wbj1234566/article/details/3002275
