5 Questions
What is a relation in the context of a relational model?
A table with columns and rows
What does cardinality refer to in the relational model?
The number of tuples in a relation
What is a relation schema in the relational model?
A named relation defined by a set of attribute and domain name pairs
What are the properties of relations in the relational model?
Each cell of relation contains exactly one atomic value, and each tuple is distinct; there are no duplicate tuples
What does the term 'domain' refer to in the relational model?
The set of allowable values for an attribute
Test your knowledge of relational model terminology with this quiz. Challenge yourself with questions about relations, attributes, domains, cardinality, and relational databases.
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