Jaka Jančar wrote:
> 
> Sorry, but these are not at all equivalent.
> 
> Simplest example: if both someTable is empty, my query will return all  
> rows from the outer table and NULLs for the other two, while yours  
> will return nothing.
> 

D'ohh!  You're right.  Nothing to see here, move along.  :-)

Regards,
Bill Karwin
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