今天有同事询问Oracle在线浏览的手册是否可以下载，确实下载到本地浏览才是非常方便的，之前从@secooler大神这里找过下载链接，特此转载，以备查询，向大神致敬！
@secooler
转载地址：http://space.itpub.net/519536/viewspace-567429
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。
1.9iOracle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
3.11gR1Oracle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
4.11gR2Oracle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 11gRelease 2 (11.2) Documentation
http://www.oracle.com/technology/documentation/database.html
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汇总页补充：http://www.oracle.com/technetwork/indexes/documentation/index.html
