好的oracle学习网站

http://www.orafaq.com/

http://www.eygle.com/

http://www.oracle.com.cn/

http://www.itpub.net/

http://asktom.oracle.com/

http://bbs.chinaitlab.com/thread-248608-1-1.html

http://tahiti.oracle.com/ oracle online official document

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http://rdbms-insight.com/