I have prepared a draft entity relationship diagram, not perfect with all the details required, a work in progress as an initial diagram to show some of the relationship between some of the more critical data elements. ****************************************************************** * โโโโโโโโโโโโโโ โโโโโโโโโโโโโโ โโโโโโโโโโโโโโ * * โ Individual โ โ Ind. Event โ โ Citation โ * …
ANSI74 to ANSI85 Differences
In writing the retro-style genealogy app, I was reviewing an older text-book from Internet Archives, "Structured COBOL programming : for the year 2000 and beyond", by Stern and Stern (9th edition), introduced a new approach to reading and processing a sequential file in ANS85. The usual approach in ANS74 was as follows; MAIN. OPEN INPUT …
RetroGen with Events
Recently, I have reviewing the GEDCOM standard and was pleased to see a section detailing all the valid event tags for individuals and families. Some of the events are undated in that they are used for facts, but generally speaking, most are for events. These tags are loaded into a table along with their title …
RetroGen – Exploring Header Context
Well, it has been afew days since my last post on the exciting new "RetroGen" project. In that time, I have been exploring header context within a GEDCOM file, an area that I have never really examined in any detail. The GEDCOM standard 5.5.1 has defined the HEADer context, with items in bold font being …
