On  Fri, 4 Aug 2017 12:52:28 -0700
​
David Adams <dpad...@gmail.com>
​ wrote:​

>
> ​[snip] ​
> 4D's UUIDs function as globally unique row *serial numbers*. That's great
> for backups and convenient for physical relations, but it has exactly zero
> to do with a real "primary key" or relational integrity.
> ​ [snip]​
>

​Care to elaborate on that statement? I don't get why you'd say that.​
_____________________
Steve Simpson
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