Re: find any row with NULL

On 7/8/2016 9:15 AM, Johan De Meersman wrote:

> As a clear example of what it is useful for, imagine a situation where you're
performing an inventory on an existing warehouse. You have the 
list of all the
products they've ever sold, but you need to differentiate between 
'this product is
not in stock' (count = 0) and 'I have not counted this product 
yet' (count IS NULL).

Excellent example

-bill


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