Multivalued Function

Rules of Data Normalization
Rules of Data Normalization
Rules of Data Normalization o Eliminate Repeating Groups - Make a separate table for each set of related attributes, and give each table a primary key. o Eliminate Redundant Data - If an attribute depends on only part of a multi-valued key, remove it to a separate table. o Eliminate Columns Not Dependent On Key - If attributes do not contribute to a description of the key, remove them to a separate table. o Isolate Independent Multiple Relationships - No table may contain two or more 1:n or n:m