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Database Concepts: Degree & Cardinality by erictsam58 is a document available to read on EtoBox.

What is Database Concepts: Degree & Cardinality about?

The document discusses database concepts, specifically focusing on degree and cardinality of tables, as well as keys used to identify tuples. It provides examples illustrating how to determine degree and cardinality before and after deletions, and explains the properties of primary keys. The primary key is defined as a unique identifier for tuples within a relation, with specific properties outlined.

Author

erictsam58

Language

EN