Re: what are keys and surrogates?
From: paul c <toledobythesea_at_oohay.ac>
Date: Wed, 13 Feb 2008 23:06:23 GMT
Message-ID: <PJKsj.38310$FA.3843_at_pd7urf2no>
Date: Wed, 13 Feb 2008 23:06:23 GMT
Message-ID: <PJKsj.38310$FA.3843_at_pd7urf2no>
Gene Wirchenko wrote:
> ... You do not have data on your great-to-the-9th
> grandparents yet and so do not have FatherIDs and MotherIDs for your
> great-to-the-8th grandparents.
What is more likely is that you know your g-g-grandfather on your mother's side was a ship chandler, you know that he must have died in or before 1905 because your widowed g-g-grandmother died then but you don't know your g-g-grandfather's name.
Genealogy apps have req's that might be stressful tests for most rdbms' not to mention their type support. Received on Thu Feb 14 2008 - 00:06:23 CET