Specifying character set using SIBPROvider Interbase OLEDB
Connection string
This SIBPROvider Interbase OLE DB Provider connection string can be used for connections to Interbase.
provider=sibprovider;location=localhost:;data source=c:\databases\gdbs\mygdb.gdb;
user id=SYSDBA;Password=masterkey;character set=ISO8859_1;