Re: Arrays vs separate tables

[Michał Kłeczek]

> On 20 Oct 2025, at 16:07, Rich Shepard <rshep...@appl-ecosys.com> wrote:
> 
> On Mon, 20 Oct 2025, Michał Kłeczek wrote:
> 
>> There is also another concern - do you want to make sure phone numbers are
>> not shared?
> 
> Michal,
> 
> Shared with whom?

Sorry, I wasn’t clear.

How do you make sure a phone number is not shared by two (or more) customers?

—
Michal