Facing issues in clob data type in oracle 11g and some special characters are not migrating properly

Facing issues in clob data type in oracle 11g and some special characters
are not migrating properly

References

Reference NO 1

http://stackoverflow.com/questions/15201115/facing-issues-in-clob-data-type-in-oracle-11g-and-some-special-characters-are-no

Reference NO 2

http://stackoverflow.com/questions/12923524/in-oracle-how-can-i-convert-character-data-in-a-column-that-falls-under-a-za

Reference NO 3

http://stackoverflow.com/questions/10223534/storing-special-character-in-oracle-and-with-net-application

Reference NO 4

http://blog.doag.org/?cat=232

Reference NO 5

http://streetkiter.wordpress.com/2013/07/24/varchar232768-sense-or-nonsense/

Reference NO 6

http://asktom.oracle.com/pls/asktom/f?p=100:11:::::P11_QUESTION_ID:1037232794454

Reference NO 7

#EANF#

Reference NO 8

#EANF#