Multiple Choice
What is a primary key?
A) A field that uniquely identifies a given record in a table.
B) 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.
C) A table that uniquely identifies a given record in a field.
D) A foreign key of one table that appears as an entity in another table and acts to provide a logical relationship between the two records.
Correct Answer:
Verified
Correct Answer:
Verified
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