Re: Abstract Search question

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--- Andrew Hartford <ahartford@xxxxxxxxxx.xxx> wrote:

> Hello again, 
> It occurred to me that although I can't express A and (B or C) it might be 
> possible to change the logic but get the same result. 
> 
> I refreshed my knowledge of boolean algebra and now see that the equivalent
> of 
> the above, which _can_ be expressed in SQL::Abstract, is :
> (A and B) or (A and C)
> 
> That solves my problem. There is a good writeup of boolean algebra on 
> everything2 
> (http://www.everything2.com/index.pl?node_id=413665&lastnode_id=520379).
> 
> Andy
> 

cool.  thanks. how do you express (A and B) or (A and C) in SQL::Abstract. Its
not coming to me at moment. 


=====
pjs


		
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