jwcolby
jwcolby at colbyconsulting.com
Fri May 27 11:36:05 CDT 2011
Uhhhh Ohhhhh... ;) John W. Colby www.ColbyConsulting.com On 5/27/2011 12:09 PM, Arthur Fuller wrote: > With all due respect, I suggest that you read some Codd and Date on this > topic.As for the complexities involved in use of IKs, it is brain-dead easy. > > > But that said, I am not a big fan of IKs. Like most of us on this forum, I > tend to favour AutoNumber out of force of habit rather than rational > analysis. I have read numerous things by Joe Celko and Chis Date which > refute the use of AutoNumber|Idnentity Keys, and I accept them halfway. I > don't give a fork from which a given tire was hatched, unless and until > several of these instances have caused highway fatalities. Therefore, I need > build this (batch) into the design, so that I can report to all owners of > said tires a warning that there are potential issues. > > This is going to be extremely problematic to solve with the AutoNumber > scenario. An intelligent key could make the query dramatically simpler. > > That's all I'm saying. I typically use AutoNumbers in almost every app I > write, but the more crucial and life-threatening the app, the more likely I > shall use IKs. > > A.