But then a) because you can't guarantee this design won't 'improve' and
b) you would like to look in one place for all addresses, normalize now.
Thomas Kellerer wrote:
gvim wrote on 27.12.2010 02:47:
If a table representing contact details can have 2 but no more than 2
email addresses is it really worth factoring-out email addresses to a
separate table.
If you are absolutely sure you will never have more than two, then I
agree, you don't need to create a 1:N relationship for that.
Especially because guaranteeing that there will never be more than two
in the N part is quite complicated.
Regards
Thomas
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