Suppose you wanted to add the residential address of the people in the acquaintances.rec file from Simple Selections.
One way to do this is as follows:
%type: Dob date Name: Alfred Nebel Dob: 20 April 2010 Email: alf@example.com Address: 42 Abbeter Way, Inprooving, WORCS Telephone: 01234 5676789 Name: Mandy Nebel Dob: 21 February 1972 Email: mandy@example.com Address: 42 Abbeter Way, Inprooving, WORCS Telephone: 01234 5676789 Name: Bertram Nebel Dob: 3 January 1966 Email: bert@example.com Address: 42 Abbeter Way, Inprooving, WORCS Telephone: 01234 5676789 Name: Charles Spencer Dob: 4 July 1997 Email: charlie@example.com Address: 2 Serpe Rise, Little Worning, SURREY Telephone: 09876 5432109 Name: Dirk Spencer Dob: 29 June 1945 Email: dirk@example.com Address: 2 Serpe Rise, Little Worning, SURREY Telephone: 09876 5432109 Name: Ernest Wright Dob: 26 April 1978 Email: ernie@example.com Address: 1 Wanter Rise, Greater Inncombe, BUCKS
This will work fine. However you will notice that there are two addresses where more than one person live (presumably they are members of the same family). This has a number of disadvantages: