oracle 安装
http://www.2cto.com/database/201208/150620.html

Navicat for Oracle下载
http://www.pc6.com/softview/SoftView_57269.html#download

注册信息
name:www.pc6.com
organization:www.pc6.com
key:NAVB-2WQC-4UWV-5XXW

Win 7 下Navicat无法连接64位Oracle 11gR2：Cannot load OCI DLL解决方法

http://www.coridc.com/archives/2757.html