about Windows Ado and QtSql

[lutins]

how can i use the Ado access MSSql in Windows system?i try to abstract a qt class to use ado access MSSQL.but i found OLE use _variant_t abstract data,but Qt Use QVariant abstract data.i don't sure how to convert a _variant_t object to QVariant and reverse.

[wysota]

What do you need it for?