Re: NULLs: theoretical problems?

On Aug 11, 1:44 am, Joe Thurbon <use..._at_thurbon.com> wrote:
> Jan Hidders wrote:
> >>>>>>> Just to avoid any misunderstandings: there has of course been lots of
> >>>>>>> theory on certain interpretations of null values, such as the work by
> >>>>>>> Raymond Reiter and ...
>
> Hi Jan,
>
> Are you talking about Ray Reiter's work on default logic? Or is it
> something else? (Just curious)

@article{5388,
 author = {Raymond Reiter},
 title = {A sound and sometimes complete query evaluation algorithm for relational databases with null values},  journal = {J. ACM},
 volume = {33},
 number = {2},
 year = {1986},
 issn = {0004-5411},
 pages = {349--370},
 doi = {http://doi.acm.org/10.1145/5383.5388},  publisher = {ACM Press},
 address = {New York, NY, USA},
 }

Not on line as far as I can see. Sorry.

• Jan Hidders