>>Hello all,
>>
>>To me it looks like a no brainer. When creating a primary key for a table I use a guid.
>>
>>I'm wondering about something. Why would you use anything else?
>>
>>Regards
>
>int or bigint is better choice.

unless server side pk generation is hindered/impaired/unwanted:
in long detached or offline use cases GUID pk fare better,
but even there import/replication might trigger problems...