AbdulWasiq: The database you are connecting is with non-AL32UTF8 character set. Oracle strongly recommends using AL32UTF8 as the database character set .
KB46780: History list message is garbled when "UTF-8" is set for the "Character set encoding for Windows drivers" for the database connection against Oracle 11g when using "AL32UTF8" including Japanese Character.
Source – A.Kishore http://appsdba.info 1 Production Database Character Set Migration – Implementation Considerations Objecti
![AbdulWasiq: The selected Oracle database is not configured to use the AL32UTF8 character set. Oracle strongly recommends using the AL32UTF8 character set for databases that support Oracle Fusion Middleware. AbdulWasiq: The selected Oracle database is not configured to use the AL32UTF8 character set. Oracle strongly recommends using the AL32UTF8 character set for databases that support Oracle Fusion Middleware.](http://1.bp.blogspot.com/-k5QID3VWlU4/VSqwNYs-gLI/AAAAAAAABbc/B0f1PvEVMfM/s1600/error.jpg)