下面的是Oracle官方下载地址，列在这里，希望能减少大家的查找时间，赶快下载吧~

Oracle Database 11g Release 1(11.1.0.6.0)Standard Edition,Standard Edition One,and Enterprise Edition

http://www.oracle.com/technology/software/products/database/oracle11g/111060_win32soft.html

Oracle Database 11g Release 2(11.2.0.1.0)Standard Edition,Standard Edition One, and Enterprise Edition

http://www.oracle.com/technology/software/products/database/oracle11g/112010_win32soft.html

Oracle 11g 下载地址：

http://download.oracle.com/otn/nt/oracle11g/win32_11gR1_database.zip不需要注册，直接复制到迅雷或其他下载软件中即可下载。