Although I did berate you for your obvious cheek, I will of course complement the acuteness of your response.

On 1/20/2011 2:10 PM, Anthony Pace wrote:
Dude, come on. I know that all primary keys have to be unique; however, I was obviously referring to the use of uuid over auto incrementation.

On 1/20/2011 1:36 PM, Michael Dykman wrote:
It is axiomatic in the relational model that a primary must be unique.
  This is not a quirk put forth by your current employer.  Neither
MySQL nor any other RDBMS will allow you to establish a primary key
that is not unique.

  - michael dykman

On Thu, Jan 20, 2011 at 1:32 PM, Anthony Pace<anthony.p...@utoronto.ca> wrote:
Due to certain reasons, the company I am doing business with has decided that the primary key, for an orders table, be a unique key; however, I don't
like the possibility of it conflicting if moved to another machine.

What are some pitfalls of using a unique key, that is generated by a server
side script, rather than by mysql?
What are the best ways to do this?

Please keep in mind this variable will also be displayed on the customer's Receipt, but again, since it's random, it doesn't have to mean anything.

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