You can access the following Informix databases using the native Informix database interface:
Informix Dynamic Server
Informix-OnLine and Informix-SE version 9.x
DataWindow Designer provides the IN9 interface in the PBIN9110.DLL to connect through Informix-Connect version 9.x client software.
DataWindow Designer can connect, save, and retrieve data in ANSI/DBCS databases. The Informix native driver does not currently support access to Unicode databases.