Function MsiDatabaseExportW 

pub unsafe fn MsiDatabaseExportW<P1, P2, P3>(
    hdatabase: MSIHANDLE,
    sztablename: P1,
    szfolderpath: P2,
    szfilename: P3,
) -> u32
where
    P1: Param<PCWSTR>,
    P2: Param<PCWSTR>,
    P3: Param<PCWSTR>,