A foreign key is a primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables.
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Q13: What kind of attribute would be age?
A)Null-valued
Q14: What has only a single value of
Q15: Date of birth would be a stored
Q16: What occurs between two entities in which
Q17: What has the potential to contain more
Q19: What is a technique for documenting the
Q20: What kind of attribute would be given
Q21: What is a collection of related data
Q22: What is a primary key?
A)A field that
Q23: What expresses the specific number of instances
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