code: func GenOLEODBC(u *URL) (string, error) {
  	props, err := GenODBC(u)
  	if err != nil {
  		return "", nil
  	}
  
  	return `Provider=MSDASQL.1;Extended Properties="` + props + `"`, nil
  }
docs: // GenOLEODBC generates a oleodbc DSN from the passed URL.