[Koha] Export patrons

[Cab Vinton]

Thank you, Joe.

> No, you can pick the fields to be updated.  Fields that are not included
> will not be updated.  However, note that this is not the same as merging
> data per user per field, with a preference for "more data".  The update has
> to "call its shot", in effect saying "these are the fields I am updating".
> This is necessary to allow a field to be overwritten with an empty value
> (for example, a phone number being updated as disconnected).

OK, so to avoid overwriting a field, all I have to do is make sure
that my CSV file does not have that field.

Conversely, if I include a field, then that field will be overwritten,
even if it happens to be empty for a particular patron.

Do I have this right?

Cab Vinton, Director
Sanbornton Public Library
Sanbornton, NH