Saving data/settings

[Alex Tweedly]

On 07/12/2016 17:13, Richard Gaskin wrote:
> If your data can be well expressed with key-value pairs, use arrays 
> locally, and a key-value store like CouchDB or MondgoDB for servers (I 
> hear there's a great library available for using CouchDB in LC <g>).
>
Could you perhaps say more about that  ?
Where can it be found ?

Thanks
Alex
P.S. yes, I did look first :-) Google only found me a couple of 
forum/uselist threads telling me why I shouldn't want this :-)