>>
>>The Primary Key field is the field that can uniquely identify each record. Each table should have such field. It can be either integer (autoincrement) or character (GUID).
>
>By nature, a GUID is 16 bytes binary value. You're refering to the character representation of it which can be 32 or more characters long, depending on formatting.
Thanks for the clarification. Much appreciated.
If it's not broken, fix it until it is.
My Blog