大数据量（String型的）如何在db2或者oracle中存取？？最好是db2的例子！！！

db2操作blob
http://www-900.ibm.com/developerWorks/cn/dmdd/library/techarticles/0310bhogal/0310bhogal.shtmloracle操作blob
http://otn.oracle.com/sample_code/tech/java/sqlj_jdbc/files/advanced/LOBSample/LOBSample.java.html相关的帖子http://community.csdn.net/Expert/topic/3171/3171630.xml?temp=1.980007E-03