The relational model relies on primary keys to identify
The relational model relies on primary keys to identify entities and on foreign keys to create relationships to preserve the integrity (validity) of the keys. Discuss the two rules that ensure the integrity of keys within a database?
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lets imagine this scenario development of a database system is about to start before development actually starts the
the relational model relies on primary keys to identify entities and on foreign keys to create relationships to
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what is a relational database management system and how does it relate to a database
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