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  • Cardinality constraints

    I've got a question about cardinality: Is there a way to say # in {0,10} for example, a jury has either 12 members or 0 members. In the book, Information Modeling and Relational Databases it says you can use # = 12, but this doesn't account for the empty set when a table is created, but doesn't show an example of how to account for ...
    Posted to ORM Techniques (Forum) by JB4times4 on 06-05-2012
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