Re: Arrays vs separate tables

From: Michał Kłeczek <michal(at)kleczek(dot)org>
To: Rich Shepard <rshepard(at)appl-ecosys(dot)com>
Cc: pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Re: Arrays vs separate tables
Date: 2025-10-20 14:21:09
Message-ID: E7BC8B62-BA29-4F1F-AE98-4E4E5F89C014@kleczek.org
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> On 20 Oct 2025, at 16:07, Rich Shepard <rshepard(at)appl-ecosys(dot)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

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