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Primary Key - It can be signed - but why somebody would keep it signed?

Vikas Kapoor
Ranch Hand

Joined: Aug 16, 2007
Posts: 1374
Any real-time example?
Jan Cumps
Bartender

Joined: Dec 20, 2006
Posts: 2541
    
  10

Vikas Kapoor wrote:Any real-time example?
Can you be a bit more specific of what you are looking for?


OCUP UML fundamental and ITIL foundation
Vikas Kapoor
Ranch Hand

Joined: Aug 16, 2007
Posts: 1374
Should (numeric and auto generated) Primary Key be signed/unsigned?

IMO it should be unsigned always.

PS :- I am working on MySQL database.
 
I agree. Here's the link: http://aspose.com/file-tools
 
subject: Primary Key - It can be signed - but why somebody would keep it signed?
 
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