In a Relational Database,relationships Among Entities Are Established Through ____________________
In a relational database,relationships among entities are established through ____________________ fields.
Correct Answer:
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Q59: Which relationship type cannot be physically represented
Q60: A _ dependency means that a field
Q61: In a data file,a(n)_ is a collection
Q62: A _ key is a column that
Q63: It is best to use _ values
Q65: A(n)_ database stores data in tabular format.
Q66: In a database,a(n)_ is an object about
Q67: A _ key is a unique key
Q68: _ relationships are rare in a relational
Q69: A(n)_ key has no real relationship to
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