On Feb 15, 2008, at 5:53 PM, Brett wrote:

>
> serial column instead. On sqlite the id column seems to always  
> generate
> a unique number.  I'm not sure what other databases do.  What's the  
> best
> way to address this? Here's an example of whats happening:

why not rely upon the sequence unconditionally ?  SA has arranged  
things such that if you never create your own PK values, the  
database's preferred methodology is used automatically (i.e. sqlite's  
or mysql's autoincrement, PG's SERIAL/sequence).



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