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Data & Information Management (DIM) chapter12(AKA4) (ER diagram…

- - - - degree of relationship
        
        unary relaationship
        
        binary relationship
        
        quateranary relationship
    - - simple attributes
      - composite attributes
      - derived attributes
    - - candidate
      - primary
      - composite
      - foreign
  - - - cardinality
        
        1 to 1
        
        1 to many
        
        many to many
      - participation