[DllImport("odbc32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern int SQLDriverConnect(
IntPtr hdbc,
IntPtr hwnd,
IntPtr szConnStrIn,
short cbConnStrIn,
IntPtr szConnStrOut,
short cbConnStrOutMax,
out short pcbConnStrOut,
SQL_DRIVER_CONNECT fDriverCompletion
);