Install ODBC Drivers and configure odbc.ini file in that we set parameter IANAAppCodePage=106 . Sample odbc file below:
[MSSQL]
Driver=/opt/IBM/InformationServer/Server/branded_odbc/lib/VMmsss23.so
Description=DataDirect SQL Server Wire Protocol driver
Database=<dbname>
LogonID=<username>
Password=<password>
Address=IP Address,1433
QuotedId=No
AnsiNPW=No
IANAAppCodePage=106
And check from ur application from where...