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For Higher Computing Science revise how entities and attributes are identified prior to implementation of a database design.
Many model types are used in data modeling, including relational diagrams, entity-relationship diagrams and decision trees.
Ok this SHOULD be so easy but I must be making it overly complex.I have an employee-boss relationship.HOWEVER, in theory an employee could have TWO or more bosses.So to deal with that I have my ...
Entities and attributes are identified prior to implementation. Relationships between entities define the structure of the database.