Visual SQL-Designer is the true Win32 application and known to be compatible with the following operation systems:
Program used Microsoft ADO 2.5 library.
Considering the fact that there may be some misinterpretations of the unified DBMS interface specification the problems may arise with some exotic ODBC drivers, for example: missing data types, garbled non-standard data type support etc. Please contact us support@konst_one.mtu-net.ru in the case of any such trouble.