I have to define the UTF8 character encoding connection parameter in the websphere JDBC datasource settings.
I didn't find any option to configure the connection parameter
?useUnicode=yes&characterEncoding=UTF-8
Eg: jdbc:sqlserver://localhost/DatabaseName?useUnicode=yes&characterEncoding=UTF-8
Is there any way to configure the characterEncoding connection parameter in the Websphere JDBC data source ?