Which one of the following is not related to Normal Forms (Normalization) rule with regards to the Relational Model?
1
All fields within a table must relate to or directly describe the Primary Key.
2
Repeating Groups must be eliminated from tables.
3
Fields that can contain non-numeric data are to be removed and placed within their own tables with an associated Primary key.
4
Redundant data is to be eliminated by placing the offending fields in another table.