data[base] design

2006-09-18 Thread Andy Davies
Hi, I wonder how people would handle this design: family --- property/ address [1/many to 1] family head of family [1 to 1] family 2nd contact [1 to 0/1] family ---other members [1 to 0/many] family ---other stuff [1 to 0/many] Note: property --- family [1 to 0/many] i.e

Re: data[base] design

2006-09-18 Thread Kenneth Kixmoeller/fh
Consultant answer: Depends OK, now that we have that out of the way, what do you mean by family? These days, family has lots of permutations: dad's family, mom's family, other mom's family... I prefer this: family - fam_link - persons fam_link includes properties such as: role

RE: data[base] design

2006-09-18 Thread Tristan Leask
Maybe the design is wrong... g In the sort of world we live in these days, a person maybe the head of many families, ala dirty old man/village bike g Sorry, I couldn't resist Tristan -Original Message- family head of family [1 to 1]

Re: data[base] design

2006-09-18 Thread William Sanders
Heya Andy. I would have at least a people table - with a few extra columns - family head specifier - 0 if head of family, 1 if not family id - contains 0 if a head of family - contains the primary key of the family head record . If you don't want to add columns in a table, then you could make