Oracle的schema、方案、模式、用户参考资料如下：

http://blog.sina.com.cn/s/blog_61ebea690101756n.html

http://www.tuicool.com/articles/IzAZbiU

http://blog.sina.com.cn/s/blog_6fda3085010133f4.html

http://www.2cto.com/database/201205/131238.html

http://fluagen.blog.51cto.com/146595/159996

http://www.cnblogs.com/sfmjp/articles/2932748.html

http://blog.csdn.net/baijd_ss/article/details/7035000

http://czmmiao.iteye.com/blog/1967034

http://blog.csdn.net/kanon_lgt/article/details/4269135

http://langgufu.iteye.com/blog/1469055

http://blog.csdn.net/kimsoft/article/details/4627520

Oracle的schema、方案、模式、用户