oracle官方文档下载地址（9i,10g,11g,12c），软件下载地址

oracle不同版本的官方文档在线参考和打包下载地址汇总，罗列在这里，供你我参考。

0：软件地址
http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html
1.9i Oracle官方文档

1）在线浏览

http://www.oracle.com/pls/db92/homepage

2）下载在手，参考无忧

Oracle9i Database Release 1 (9.0.1) Documentation

http://www.oracle.com/technology/documentation/Oracle9i_arch_901.html

Oracle9i Database Release 2 (9.2) Documentation

http://www.oracle.com/technology/documentation/oracle9i.html

2.10g Oracle官方文档

1）在线浏览

http://www.oracle.com/pls/db102/homepage

2）下载在手，参考无忧

Oracle Database 10g Release 1 (10.1) Documentation

http://www.oracle.com/technology/documentation/database10g.html

Oracle Database 10g Release 2 (10.2) Documentation

http://www.oracle.com/technology/documentation/database10gR2.html

3.11gR1
Oracle官方文档

1）在线浏览

http://www.oracle.com/pls/db111/homepage

2）下载在手，参考无忧

Oracle Database 11g Release 1 (11.1) Documentation

http://www.oracle.com/technology/documentation/database11gR1.html

4.11gR2
Oracle官方文档

1）在线浏览

http://www.oracle.com/pls/db112/homepage

2）下载在手，参考无忧

Oracle Database 11g Release 2 (11.2) Documentation

http://www.oracle.com/technology/documentation/database.html

5：12 c官方文档
http://www.oracle.com/technetwork/database/enterprise-edition/documentation/database-093888.html
Oracle官方文档是一切的源泉。

Good luck.