Replace unicode characters in PostgreSQL

Replace unicode characters in PostgreSQL

References

Reference NO 1

http://stackoverflow.com/questions/15190078/replace-unicode-characters-in-postgresql

Reference NO 2

http://www.postgresql.org/docs/8.3/static/functions-string.html

Reference NO 3

http://www.postgresql.org/docs/7.4/static/functions-string.html

Reference NO 4

http://www.postgresql.org/message-id/6.1.2.0.2.20041108105839.02fdcfe0@pop.suscom-maine.net

Reference NO 5

http://dba.stackexchange.com/questions/14122/postgres-trying-to-fix-some-unicode-encoding-issues

Reference NO 6

http://postgresql.1045698.n5.nabble.com/How-to-find-broken-UTF-8-characters-td2154315.html

Reference NO 7

http://www.perlmonks.org/?node_id=683785

Reference NO 8

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