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Referential integrity and participation are both bidirectional, meaning that they must be addressed in both directions along a relationship.
Q8: A minimum cost network flow model (MCNFM)has
Q22: An example of a command a user
Q23: Metadata describe the data characteristics and the
Q26: In a relational model,are also used to
Q31: RISKTARGET is a function that allows us
Q51: A(n)is the equivalent of a field in
Q53: When indicating cardinality,the first value represents the
Q55: In the context of partial dependencies,data redundancies
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Q73: are underlined in an ER diagram.