oracle 官方文档 CLOB 10g操作
行列转换的通用过程 by wildwave
http://topic.youkuaiyun.com/u/20091019/11/67cd55a3-3f42-4db7-a3f8-91dd52a913cd.html?2339
Oracle的UTL_FILE包读取文件的例子及语法说明
http://www.psoug.org/reference/utl_file.html
oracle jdbc 官方说明文档
http://www.oracle.com/technology/docs/tech/java/sqlj_jdbc/doc_library/javadoc/tree.html